Residential · R08

Garage Construction Cost Estimate — 18 m² (6×3m)

18 m² (6×3m) 28 work items 5 sections Toronto, Canada

About This Project

Cost estimate for building a 36 m² detached single-car garage. Includes concrete pad foundation, masonry or timber frame walls, sectional overhead door, personnel door, pitched roof with shingles, electrical supply and lighting, concrete floor slab, and exterior finish matching the main house.

Scope of Works

Earthworks & Foundation (10)Walls & Structure (4)Roof (4)Openings & Finishes (5)Electrical (5)

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0 items changed

Overview

iKey project metrics at a glance — total cost per m², labor and material shares, and estimated duration
Source: Text Query
C$1,392.47
Cost / m²
31.2%
Labor
29.6%
Materials
126 days
Est. Duration

Work Items

18 items iAdjust quantities or remove items, then recalculate. Click item name to jump to details.
Excavation of soil into a dump using excavators, bucket capacity 1 (ME-ME.RI) m32.7m3C$4.28
Construction of reinforced concrete foundations for general use under columns wi1.44m3C$647.00
Construction of reinforced concrete columns in wooden formwork with a height of:0.72m3C$585.72
Construction of reinforced concrete floors and slabs up to 200 mm thick in perma1.08m3C$961.66
Masonry of external and internal brick walls with an air gap: with a floor heigh3.42m3C$2,451.87
Installation of partitions made of gypsum tongue-and-groove slabs: for floor hei14.4m2C$2,343.13
Installation of flat roofs from roll roofing waterproofing self-adhesive materia6.3m2C$110.68
Installation of PVC profile window blocks in residential and public buildings: d2.7m2C$1,101.79
Filling balcony openings in wooden log walls with caulking door blocks with door0.54m2C$330.72
Installation of two-color cement mortar coatings made of ceramic tiles: stair la15.3m2C$2,265.78
Installation of a load-bearing suspended ceiling for clean rooms, with panel dim13.5m2C$1,807.81
Continuous leveling of interior surfaces (single-layer plastering) with dry mort28.8m2C$1,465.84
Improved oil painting of previously painted walls: in one go with removal of old28.8m2C$370.59
Electrical wiring in chambers: cable or wire with band fasteners54mC$289.29
Laying water supply pipelines using multilayer metal-polymer pipes with a diamet10.8mC$500.17
Installation of air ducts made of galvanized sheet steel and class P aluminum (d18m2C$1,297.24
Repair of plaster on external straight slopes on stone and concrete with decorat9m2C$8,351.22
Installation of hybrid lawn on hills: with sowing of new turf1.8m2C$179.70

Project Context

iInput parameters, location adjustment factors, and detection confidence for this estimate
Source
Office
18 m² · 18 items
SourceText Query
Work Items18 items · 17 Categories
CurrencyC$ CAD
LanguageEnglish
Date05 Apr 2026
Garage Construction 18 m² (6×3m) Toronto Canada
Cost / m²
C$1,392.47
18 m²
Est. Duration
4 months
126 days
Overhead
15%
C$2,972.07
Direct Costs
79%
C$19,813.86
Location
Toronto, Canada
Americas
×1.07
Estimate Overview
C$25,064.53
C$1,392.47 / m² · 4 months (126 days)
Labor 31% Materials 30% Equipment 18% Overhead 12% Profit 9%
Contingency (P80)
+8%
C$2,105.42
Budget (P80)
C$27,169.95
recommended
Resources
74
47 mat · 10 lab · 17 equ
Overhead + Profit
12% + 9%
C$5,250.67
Pricing Methodology
Data Source: DDC Pricing DB — English · 55,719 items · CWICR
City Adjustment
🏛 Toronto, Canada
Your city matches the base — coefficients ×1.00
PPP Coefficients
Labor Factor
×
click to adjust
Material Factor
×
click to adjust
Equipment Factor
×
click to adjust
Prices from a professional construction database (55,719 items), adjusted to your city using construction-specific Purchasing Power Parity (PPP). Coefficients can be manually adjusted.
Detection Confidence
50%

Cost Breakdown

iHow the total cost is distributed: labor, materials, equipment, overhead, and profit margins
C$19,813.86Direct Cost
Labor (31%)C$7,817.74
Materials (30%)C$7,423.95
Equipment (18%)C$4,572.17
Overhead (12%)C$2,972.07
Profit (9%)C$2,278.60
Cost / m²
LaborC$434.32
MaterialsC$412.44
EquipmentC$254.01
OverheadC$165.12
ProfitC$126.59
Grand TotalC$1,392.47
Materials / Labor
0.95
Direct Cost %
79.1%
18 work items across 17 categories, 74 resources

Cost Flow

17iVisual flow of the total budget through work categories, showing proportional cost distribution
Total CostC$25,064.53HVAC: C$1,297.24 (5.2%)Doors: C$330.72 (1.3%)Facade: C$8,351.22 (33.3%)Ceiling: C$1,807.81 (7.2%)Roofing: C$110.68 (0.4%)Windows: C$1,101.79 (4.4%)Flooring: C$2,265.78 (9.0%)Painting: C$370.59 (1.5%)Plumbing: C$500.17 (2.0%)Earthwork: C$4.28 (0.0%)Structure: C$1,547.38 (6.2%)Electrical: C$289.29 (1.2%)Foundation: C$647.00 (2.6%)Plastering: C$1,465.84 (5.8%)Landscaping: C$179.70 (0.7%)External Walls: C$2,451.87 (9.8%)Internal Walls: C$2,343.13 (9.3%)HVAC5.2%Doors1.3%Facade33.3%Ceiling7.2%Roofing0.4%Windows4.4%Flooring9.0%Painting1.5%Plumbing2.0%Earthwork0.0%Structure6.2%Electrical1.2%Foundation2.6%Plastering5.8%Landscaping0.7%External Walls9.8%Internal Walls9.3%
  • Building type not detected; using 'office' template. Use --type to specify.

Categories

17iCost distribution by work category — earthwork, structure, facade, MEP, finishes, etc.
CategoryCostCost / m²Share
HVACC$1,297.24C$72.075.2%
DoorsC$330.72C$18.371.3%
FacadeC$8,351.22C$463.9633.3%
CeilingC$1,807.81C$100.437.2%
RoofingC$110.68C$6.150.4%
WindowsC$1,101.79C$61.214.4%
FlooringC$2,265.78C$125.889.0%
PaintingC$370.59C$20.591.5%
PlumbingC$500.17C$27.792.0%
EarthworkC$4.28C$0.240.0%
StructureC$1,547.38C$85.976.2%
ElectricalC$289.29C$16.071.2%
FoundationC$647.00C$35.942.6%
PlasteringC$1,465.84C$81.445.8%
LandscapingC$179.70C$9.980.7%
External WallsC$2,451.87C$136.229.8%
Internal WallsC$2,343.13C$130.179.3%

Top Items

DescriptionTotal
Repair of plaster on external straight slopes on stone …C$8,351.22
Masonry of external and internal brick walls with an ai…C$2,451.87
Installation of partitions made of gypsum tongue-and-gr…C$2,343.13
Installation of two-color cement mortar coatings made o…C$2,265.78
Installation of a load-bearing suspended ceiling for cl…C$1,807.81

What-If Scenarios

iExplore how changes in material, labor, or equipment costs affect the total project budget
Optimistic (-10%)
C$22,558.08
↓ C$2,506.45 savings
Labor -10% · Materials -10% · Equipment -10%
Base Estimate
C$25,064.53
Deterministic
Labor ×1.00 · Materials ×1.00 · Equipment ×1.00
Pessimistic (+15%)
C$28,824.21
↑ C$3,759.68 increase
Labor +15% · Materials +15% · Equipment +15%
Custom Scenario: Adjust cost components
Labor 0%
Materials 0%
Equipment 0%
Custom Scenario Total Cost
C$25,064.53

Project Schedule

≈4 monthsiProject timeline with critical path method (CPM), Gantt chart, and resource allocation
Construction PhasesAI
Site PreparationSite clearing, temporary facilities setup, utilities connection8d
EarthworkExcavation, grading, soil compaction, utility trenching8d
Foundation WorkConcrete footings, foundation walls, basement slab, waterproofing8d
Structural FrameworkSteel frame erection, concrete floors, structural connections8d
Roofing SystemRoof deck, membrane, insulation, drainage systems8d
External EnvelopeExterior walls, facade systems, building envelope sealing14d
Windows and External DoorsWindow installation, external door systems, glazing8d
MEP Rough-inElectrical conduits, plumbing rough-in, HVAC ductwork installation8d
Internal Walls FramingInterior partition framing, door frames, wall preparation8d
InsulationThermal and acoustic insulation, vapor barriers8d
Drywall and PlasteringDrywall installation, plastering, wall finishing preparation8d
Ceiling SystemsSuspended ceilings, ceiling tiles, lighting fixtures preparation8d
MEP Finish WorkElectrical fixtures, plumbing fixtures, HVAC units and controls8d
Interior DoorsInterior door installation, hardware, access control systems8d
Flooring InstallationCarpet, tile, hardwood, and other finish flooring systems8d
Painting and Final FinishesInterior painting, final wall finishes, trim work8d
Final Systems and TestingSystem commissioning, testing, safety systems, elevators8d
Landscaping and Site WorkExterior landscaping, parking areas, site cleanup8d
Final Inspection and HandoverFinal inspections, punch list completion, project handover8d
4
months
126
days
19
phases
15
Critical Path
6
Peak workers
310
Labor Hours
M1 M2 M3 M4 Crew/Float Site Preparation Site Preparation: 8d, Crew 2, Float 0d 2 / - Earthwork Earthwork: 8d, Crew 2, Float 0d 2 / - Foundation Work Foundation Work: 8d, Crew 2, Float 0d 2 / - Structural Framework Structural Framework: 8d, Crew 2, Float 0d 2 / - Roofing System Roofing System: 8d, Crew 2, Float 86d 2 / 86d External Envelope External Envelope: 14d, Crew 2, Float 0d 14d 2 / - Windows and External … Windows and External Doors: 8d, Crew 2, Float 0d 2 / - MEP Rough-in MEP Rough-in: 8d, Crew 2, Float 26d 2 / 26d Internal Walls Framing Internal Walls Framing: 8d, Crew 2, Float 0d 2 / - Insulation Insulation: 8d, Crew 2, Float 0d 2 / - Drywall and Plastering Drywall and Plastering: 8d, Crew 2, Float 0d 2 / - Ceiling Systems Ceiling Systems: 8d, Crew 2, Float 0d 2 / - MEP Finish Work MEP Finish Work: 8d, Crew 2, Float 0d 2 / - Interior Doors Interior Doors: 8d, Crew 2, Float 8d 2 / 8d Flooring Installation Flooring Installation: 8d, Crew 2, Float 0d 2 / - Painting and Final Fi… Painting and Final Finishes: 8d, Crew 2, Float 0d 2 / - Final Systems and Tes… Final Systems and Testing: 8d, Crew 2, Float 0d 2 / - Landscaping and Site … Landscaping and Site Work: 8d, Crew 2, Float 64d 2 / 64d Final Inspection and … Final Inspection and Handover: 8d, Crew 2, Float 0d 2 / - Workers 25K 50% (37d)
Site PreparationEarthworkFoundation WorkStructural FrameworkRoofing SystemExternal EnvelopeWindows and External DoorsMEP Rough-inInternal Walls FramingInsulationDrywall and PlasteringCeiling SystemsMEP Finish WorkInterior DoorsFlooring InstallationPainting and Final FinishesFinal Systems and TestingLandscaping and Site WorkFinal Inspection and HandoverCumulative Cost
Labor Hours by Phase
External Envelope
129 hours
Internal Walls Frami
50 hours
Insulation
50 hours
MEP Finish Work
50 hours
Final Systems and Te
50 hours
Final Inspection and
50 hours
Flooring Installatio
43 hours
Structural Framework
35 hours
Site Preparation
30 hours
MEP Rough-in
28 hours
Ceiling Systems
14 hours
Drywall and Plasteri
11 hours
Painting and Final F
8 hours
Windows and External
5 hours
Foundation Work
4 hours
Interior Doors
2 hours
Landscaping and Site
1 hours
Roofing System
1 hours
Earthwork
0 hours

Monthly Cash Flow

4 monthsiMonthly cost distribution and cumulative S-curve showing how project spending builds over time
26%
M1
75%
M2
89%
M3
100%
M4
MonthdaysMonthly Cost%Cumulative%
M11–30C$6,515.5226.0%C$6,515.5226%
M231–60C$12,308.2349.1%C$18,823.7575%
M361–90C$3,604.3714.4%C$22,428.1289%
M491–120C$2,636.3710.5%C$25,064.49100%

Daily Cash Flow

16 weeks
1%
D1
9%
D12
12%
D23
39%
D34
68%
D45
75%
D56
75%
D67
81%
D78
89%
D89
96%
D100
100%
D110
WeekdaysWeekly Cost%Cumulative%
W1D1–D7C$2,050.248.2%C$2,050.248%
W2D8–D14C$296.101.2%C$2,346.349%
W3D15–D21C$405.441.6%C$2,751.7811%
W4D22–D28C$2,242.258.9%C$4,994.0320%
W5D29–D35C$5,656.5422.6%C$10,650.5742%
W6D36–D42C$4,505.6218.0%C$15,156.2060%
W7D43–D49C$2,866.6211.4%C$18,022.8272%
W8D50–D56C$800.933.2%C$18,823.7575%
W9D57–D63C$0.000.0%C$18,823.7575%
W10D64–D70C$0.000.0%C$18,823.7575%
W11D71–D77C$1,282.615.1%C$20,106.3680%
W12D78–D84C$1,787.137.1%C$21,893.4987%
W13D85–D91C$534.632.1%C$22,428.1289%
W14D92–D98C$1,132.894.5%C$23,561.0194%
W15D99–D105C$1,271.865.1%C$24,832.8799%
W16D106–D110C$231.620.9%C$25,064.49100%

Line Items

18 itemsiDetailed work items grouped by category with quantities, unit prices, and resource breakdown
▼Earthwork 1 items C$4.28
#CodeDescriptionQtyUnitUnit PriceTotal
1KAME_KAME_KAMEKA_RIME
Excavation of soil into a dump using excavators, bucket capacity 1 (ME-ME.RI) m3, soil group:
2.7
18 m² × 0.15 = 2.7 m3(Earthwork)
m3C$1.25C$4.28
C$3.39 +15% C$0.51 +10% C$0.39
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 10.02hrsC$7.56C$0.15
Single-bucket diesel excavators on crawler tracks, bucket capacity ME.KA m30.04Machine hoursC$69.30C$2.96
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$6.63C$0.28
▼Foundation 1 items C$647.00
#CodeDescriptionQtyUnitUnit PriceTotal
2KANE_KAME_KAKAME_KAVO
Construction of reinforced concrete foundations for general use under columns with a volume of: up to 25 m3
1.4
18 m² × 0.08 = 1.44 m3(Foundation)
m3C$355.18C$647.00
C$511.47 +15% C$76.72 +10% C$58.82
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA3.38hrsC$22.53C$76.23
Polyethylene film, thickness KA.MESA mm0.77m2C$70.96C$55.23
Construction nails0.00tC$428,205.75C$61.72
Quicklime, grade I0.00tC$40,942.56C$5.41
Hot-rolled wire in coils, diameter NE.TO-NE.SA mm0.00tC$296,015.30C$42.23
Edged softwood boards, natural moisture content, length RI-NE.SA m, width 100-250 mm, thickness 44-50 mm, grade III0.00m3C$67,679.04C$253.39
Tower cranes, lifting capacity 8 t0.27Machine hoursC$41.84C$11.26
Personnel: 1 person-hour/machine-hour0.27Machine hoursC$18.08C$4.86
Mobile cranes, lifting capacity 16 t0.01Machine hoursC$66.65C$0.35
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$18.08C$0.10
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.00Machine hoursC$69.16C$0.24
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$15.47C$0.05
Deep vibrators0.17Machine hoursC$0.55C$0.09
Flatbed trucks, load capacity up to 5 tons0.01Machine hoursC$25.88C$0.20
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$13.46C$0.11
▼Structure 2 items C$1,547.38
#CodeDescriptionQtyUnitUnit PriceTotal
3KANE_KASA_KAKAME_KASA
Construction of reinforced concrete columns in wooden formwork with a height of: up to 4 m, perimeter up to 3 m
0.7
18 m² × 0.04 = 0.72 m3(Structure)
m3C$643.08C$585.72
C$463.01 +15% C$69.45 +10% C$53.25
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 15.20hrsC$22.75C$118.27
Welding electrodes for welding low-alloy and carbon steels UONI 13/45, E42A, diameter 4-5 mm1.08kgC$159.98C$172.90
Construction nails0.00tC$96,297.96C$13.88
Quicklime, grade I0.00tC$9,207.45C$3.90
Edged softwood beams (spruce, pine), natural moisture content, length RI-NE.SA m, width 20-90 mm, thickness 20-90 mm, grade II0.00m3C$18,406.32C$18.51
Unedged softwood board, natural moisture content, length RI-NE.SA m, width 100-250, thickness 30-50 mm, grade II0.01m3C$11,684.95C$92.54
Tower cranes, lifting capacity 8 t0.66Machine hoursC$42.60C$27.93
Personnel: 1 person-hour/machine-hour0.66Machine hoursC$17.82C$11.68
Mobile cranes, lifting capacity 16 t0.01Machine hoursC$67.87C$0.93
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$17.82C$0.24
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.00Machine hoursC$70.43C$0.12
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$15.25C$0.03
Deep vibrators0.28Machine hoursC$0.56C$0.16
Flatbed trucks, load capacity up to 5 tons0.02Machine hoursC$26.36C$0.55
Personnel: 1 person-hour/machine-hour0.02Machine hoursC$13.26C$0.27
Welding machines for manual arc welding, welding current up to 350 A0.76Machine hoursC$1.47C$1.11
4KANE_MEDX_KAKAPU_KAME
Construction of reinforced concrete floors and slabs up to 200 mm thick in permanent formwork (concrete supplied in buck
1.1
18 m² × 0.06 = 1.08 m3(Structure)
m3C$703.90C$961.66
C$760.21 +15% C$114.03 +10% C$87.42
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 19.00hrsC$23.00C$216.04
Anthracene oil0.00tC$33,398.53C$64.80
Water0.00m3C$54.44C$0.28
Electricity0.04kWhC$8.92C$0.28
Polyethylene film, thickness KA.MESA mm0.46m2C$18.30C$8.38
Construction nails0.00tC$110,454.86C$12.01
Light wire, diameter ME.ME mm0.00tC$112,502.96C$24.30
Edged coniferous timber (spruce, pine), natural moisture content, length RI-NE.SA m, width 20-90 mm, thickness 20-90 mm, grade III0.01m3C$21,112.26C$282.67
Edged softwood board, natural moisture content, length RI-NE.SA m, width 100-250 mm, thickness 25 mm, grade III0.00m3C$17,457.68C$30.17
Edged softwood boards, natural moisture content, length RI-NE.SA m, width 100-250 mm, thickness 44-50 mm, grade III0.01m3C$17,457.68C$98.04
Tower cranes, lifting capacity 8 t0.29Machine hoursC$42.54C$12.40
Personnel: 1 person-hour/machine-hour0.29Machine hoursC$19.02C$5.55
Mobile cranes, lifting capacity 16 t0.02Machine hoursC$67.76C$1.06
Personnel: 1 person-hour/machine-hour0.02Machine hoursC$19.02C$0.30
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.03Machine hoursC$70.32C$2.02
Personnel: 1 person-hour/machine-hour0.03Machine hoursC$16.28C$0.46
Deep vibrators0.44Machine hoursC$0.56C$0.25
Trucks, load capacity up to 8 tons0.02Machine hoursC$37.20C$0.87
Personnel: 1 person-hour/machine-hour0.02Machine hoursC$14.16C$0.33
▼External Walls 1 items C$2,451.87
#CodeDescriptionQtyUnitUnit PriceTotal
5KAVO_KARI_KAMESA_KARICON
Masonry of external and internal brick walls with an air gap: with a floor height of more than 4 m
3.4
18 m² × 0.19 = 3.42 m3(External Walls)
m3C$566.74C$2,451.87
C$1,938.24 +15% C$290.74 +10% C$222.90
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 119.02hrsC$63.88C$1,214.61
Water0.85m3C$773.29C$662.56
Tower cranes, lifting capacity 8 t0.89Machine hoursC$19.29C$17.15
Personnel: 1 person-hour/machine-hour0.89Machine hoursC$49.38C$43.92
▼Internal Walls 1 items C$2,343.13
#CodeDescriptionQtyUnitUnit PriceTotal
6KAVO_KAPU_KAKAME_RITO
Installation of partitions made of gypsum tongue-and-groove slabs: for floor heights over 4 m, in 2 layers 80 mm thick,
14.4
18 m² × 0.8 = 14.4 m2(Internal Walls)
m2C$128.63C$2,343.13
C$1,852.28 +15% C$277.84 +10% C$213.01
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Grade 1 worker5.25hrsC$20.29C$106.53
2nd grade worker12.64hrsC$22.12C$279.62
Grade 4 worker11.81hrsC$27.20C$321.18
Grade 3 worker0.09hrsC$24.15C$2.16
Water0.04m3C$55.39C$2.27
Electricity0.08kWhC$9.07C$0.57
Plastic dowels with screws, diameter 10 mm, length 50-60 mm, screw diameter 6 mm, screw length 50-80 mm0.05100 pcsC$951.62C$45.18
Galvanized steel rack profile, dimensions 50x50 mm, thickness KA.NE mm7.20mC$131.31C$945.46
Hot-rolled reinforcing steel with periodic profile, class A-III, diameter 8 mm0.00tC$78,874.93C$113.67
Tower cranes, lifting capacity 8 t0.33Machine hoursC$42.65C$14.06
Personnel: 1 person-hour/machine-hour0.33Machine hoursC$19.39C$6.39
Mobile cranes, lifting capacity 16 t0.11Machine hoursC$67.93C$7.73
Personnel: 1 person-hour/machine-hour0.11Machine hoursC$19.39C$2.20
Flatbed trucks, load capacity up to 5 tons0.13Machine hoursC$26.38C$3.39
Personnel: 1 person-hour/machine-hour0.13Machine hoursC$14.43C$1.85
▼Roofing 1 items C$110.68
#CodeDescriptionQtyUnitUnit PriceTotal
7MERI_KAME_KAKARI_MERI
Installation of flat roofs from roll roofing waterproofing self-adhesive materials with anti-adhesion film: with heating
6.3
18 m² × 0.35 = 6.3 m2(Roofing)
m2C$13.89C$110.68
C$87.49 +15% C$13.12 +10% C$10.06
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 10.56hrsC$24.33C$13.55
Propane-butane technical mixture0.13kgC$557.09C$73.48
Mobile cranes, lifting capacity 16 t0.00Machine hoursC$68.68C$0.21
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$19.05C$0.06
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$12.60C$0.03
Flatbed trucks, load capacity up to 5 tons0.00Machine hoursC$26.67C$0.10
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$14.18C$0.06
Gas injection burners0.03Machine hoursC$0.41C$0.01
▼Windows 1 items C$1,101.79
#CodeDescriptionQtyUnitUnit PriceTotal
8MEKA_KAME_KATOPU_KAME
Installation of PVC profile window blocks in residential and public buildings: deaf with an opening area of up to 2 m2
2.7
18 m² × 0.15 = 2.7 m2(Windows)
m2C$322.59C$1,101.79
C$870.98 +15% C$130.65 +10% C$100.16
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 14.52hrsC$25.69C$116.09
Electricity0.31kWhC$4.07C$1.28
Waterproofing tapes, vapor-permeable butyl rubber, made of non-woven membrane-type material, with adhesive coating on the inner edges and anti-adhesive coating, beige color, width 80 mm11.29mC$22.29C$251.53
Pre-compressed self-expanding polyurethane foam sealing strips with adhesive layer on one side, width 10 mm, thickness when compressed 4 mm, thickness when expanded 20 mm0.5810 mC$145.31C$83.93
Polyurethane foam sealant (assembly foam), universal, volume 1000 ml1.86pcsC$164.81C$307.02
Steel frame mounting dowels, diameter 10 mm, length 130 (132) mm0.8310 pcsC$66.44C$54.85
Plastic mounting wedges0.22100 pcsC$239.61C$51.79
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.05Machine hoursC$2.53C$0.12
Personnel: 1 person-hour/machine-hour0.05Machine hoursC$13.31C$0.63
Flatbed trucks, load capacity up to 5 tons0.09Machine hoursC$27.40C$2.43
Personnel: 1 person-hour/machine-hour0.09Machine hoursC$14.97C$1.32
▼Doors 1 items C$330.72
#CodeDescriptionQtyUnitUnit PriceTotal
9MEKA_KAME_KAPURI_KARI
Filling balcony openings in wooden log walls with caulking door blocks with door leaves: paired, opening area over 3 m2
0.5
18 m² × 0.03 = 0.54 m2(Doors)
m2C$484.14C$330.72
C$261.44 +15% C$39.22 +10% C$30.07
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 11.60hrsC$27.56C$44.05
Water0.00m3C$89.05C$0.46
Electricity0.04kWhC$14.58C$0.46
Resin-impregnated tow0.58kgC$273.27C$158.07
Self-tapping steel screws, oxidized, with countersunk head and cross-shaped slot, pointed, diameter 8 mm, length 100 mm0.00tC$269,337.88C$14.62
Edged coniferous timber (spruce, pine), natural moisture content, length RI-NE.SA m, width 20-90 mm, thickness 20-90 mm, grade III0.00m3C$34,531.38C$42.94
Flatbed trucks, load capacity up to 5 tons0.02Machine hoursC$26.06C$0.54
Personnel: 1 person-hour/machine-hour0.02Machine hoursC$14.41C$0.30
▼Flooring 1 items C$2,265.78
#CodeDescriptionQtyUnitUnit PriceTotal
10MEME_KAME_KASAVO_KARI
Installation of two-color cement mortar coatings made of ceramic tiles: stair landings
15.3
18 m² × 0.85 = 15.3 m2(Flooring)
m2C$117.07C$2,265.78
C$1,791.13 +15% C$268.67 +10% C$205.98
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 142.75hrsC$26.60C$1,137.23
Electricity1.99kWhC$2.25C$4.51
Colored cotton rags0.08kgC$28.30C$2.18
Ready-mixed masonry mortar, cement, M1500.39m3C$1,641.34C$640.38
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.04Machine hoursC$72.10C$2.86
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$17.18C$0.69
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.04Machine hoursC$2.49C$0.10
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$13.28C$0.53
Flatbed trucks, load capacity up to 5 tons0.06Machine hoursC$26.98C$1.70
Personnel: 1 person-hour/machine-hour0.06Machine hoursC$14.95C$0.94
▼Ceiling 1 items C$1,807.81
#CodeDescriptionQtyUnitUnit PriceTotal
11MESA_KAME_MEKATO_KAME
Installation of a load-bearing suspended ceiling for clean rooms, with panel dimensions of 1240x1240 mm
13.5
18 m² × 0.75 = 13.5 m2(Ceiling)
m2C$105.86C$1,807.81
C$1,429.09 +15% C$214.36 +10% C$164.35
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Grade 1 worker0.54hrsC$30.22C$16.24
2nd grade worker0.62hrsC$32.94C$20.55
Grade 4 worker4.05hrsC$40.51C$164.14
Grade 5 worker4.89hrsC$46.55C$227.80
Grade 6 worker3.95hrsC$54.40C$214.75
Rectified technical ethyl alcohol, grade I0.49kgC$60.02C$29.16
Electricity0.09kWhC$0.48C$0.05
Butyl rubber waterproofing sealing tape, with adhesive layer on both sides, black, width 15 mm, thickness ME.SA mm2.9710 mC$6.36C$18.89
Stainless steel anchor screws with hexagonal head, diameter 6 mm, length 35 mm0.07100 pcsC$2,074.48C$137.22
Galvanized steel hex nuts, thread diameter M8 (M10)0.22kgC$10.06C$2.17
Threaded steel pin, thread diameter M10, length 2000 mm6.62pcsC$5.45C$36.04
Flat cutting disc, dimensions 230x3x22 mm0.02pcsC$4.76C$0.09
Drill bit with carbide tip, SDS-plus shank for hammer drilling holes in hard materials, total length 160 mm, diameter 6 mm0.02pcsC$4.54C$0.08
Steel height adjuster for suspended ceilings, hole for stud with diameter M10, dimensions 64x50x83 mm6.62pcsC$53.44C$353.48
Steel rack plug for suspended ceiling support profile, dimensions 100x4000 mm6.13pcsC$31.82C$195.04
Mobile cranes, lifting capacity 16 t0.08Machine hoursC$100.35C$7.99
Personnel: 1 person-hour/machine-hour0.08Machine hoursC$28.87C$2.30
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.04Machine hoursC$3.59C$0.14
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$19.10C$0.77
Flatbed trucks, load capacity up to 10 tons0.03Machine hoursC$55.95C$1.59
Personnel: 1 person-hour/machine-hour0.03Machine hoursC$21.49C$0.61
▼Plastering 1 items C$1,465.84
#CodeDescriptionQtyUnitUnit PriceTotal
12NEME_KAME_KAKAME_KADX
Continuous leveling of interior surfaces (single-layer plastering) with dry mortar mixtures up to 10 mm thick for subseq
28.8
18 m² × 1.6 = 28.8 m2(Plastering)
m2C$40.23C$1,465.84
C$1,158.77 +15% C$173.82 +10% C$133.26
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average work load RI.DX10.32hrsC$23.34C$240.90
Water0.15m3C$6,142.35C$913.90
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.01Machine hoursC$69.82C$0.40
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$16.17C$0.09
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.06Machine hoursC$2.41C$0.14
Personnel: 1 person-hour/machine-hour0.06Machine hoursC$12.50C$0.76
Mobile mortar mixers, drum capacity 65 l0.20Machine hoursC$0.16C$0.03
Personnel: 1 person-hour/machine-hour0.20Machine hoursC$12.50C$2.55
▼Painting 1 items C$370.59
#CodeDescriptionQtyUnitUnit PriceTotal
13NERI_KAME_KAKALI_KAME
Improved oil painting of previously painted walls: in one go with removal of old paint up to 10%
28.8
18 m² × 1.6 = 28.8 m2(Painting)
m2C$10.17C$370.59
C$292.96 +15% C$43.94 +10% C$33.69
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 18.15hrsC$32.47C$264.67
Pumice0.41kgC$55.43C$22.99
Two-layer sanding paper with a grain size of 40-250.32m2C$11.75C$3.72
Colored cotton rags0.05kgC$1.38C$0.07
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.03Machine hoursC$3.18C$0.09
Personnel: 1 person-hour/machine-hour0.03Machine hoursC$17.03C$0.49
Flatbed trucks, load capacity up to 5 tons0.02Machine hoursC$34.51C$0.60
Personnel: 1 person-hour/machine-hour0.02Machine hoursC$19.16C$0.33
▼Electrical 1 items C$289.29
#CodeDescriptionQtyUnitUnit PriceTotal
14KAVO_KASA_KAPUME_KAMEm
Electrical wiring in chambers: cable or wire with band fasteners
54.0
18 m² × 3 = 54 m(Electrical)
mC$4.23C$289.29
C$228.69 +15% C$34.30 +10% C$26.30
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 17.59hrsC$26.69C$202.65
Electricity0.52kWhC$0.30C$0.16
Plastic mounting tapes for wire bundling, fastened with plastic buttons, width 10 mm0.1610 mC$2.51C$0.41
Polypropylene expansion anchors0.55100 pcsC$2.18C$1.21
Copper cable lugs for electrical installations0.01100 pcsC$540.17C$5.84
Mobile cranes, lifting capacity 16 t0.14Machine hoursC$65.69C$8.87
Personnel: 1 person-hour/machine-hour0.14Machine hoursC$19.02C$2.57
Non-tipping wagons, capacity TO.TO m30.17Machine hoursC$0.83C$0.14
Flatbed trucks, load capacity up to 10 tons0.14Machine hoursC$36.62C$4.94
Personnel: 1 person-hour/machine-hour0.14Machine hoursC$14.16C$1.91
▼Plumbing 1 items C$500.17
#CodeDescriptionQtyUnitUnit PriceTotal
15MENE_KATO_KAKARI_KARI
Laying water supply pipelines using multilayer metal-polymer pipes with a diameter of: 20 mm
10.8
18 m² × 0.6 = 10.8 m(Plumbing)
mC$36.61C$500.17
C$395.40 +15% C$59.31 +10% C$45.47
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 111.12hrsC$27.31C$303.83
Water0.05m3C$114.66C$5.88
Electricity0.26kWhC$18.78C$4.71
Corrugated protective pipes1.19mC$66.22C$78.83
Tower cranes, lifting capacity 8 t0.00Machine hoursC$41.83C$0.18
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$19.18C$0.08
Mobile cranes, lifting capacity 16 t0.00Machine hoursC$66.63C$0.22
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$19.18C$0.07
Flatbed trucks, load capacity up to 5 tons0.04Machine hoursC$25.88C$1.03
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$14.28C$0.57
▼HVAC 1 items C$1,297.24
#CodeDescriptionQtyUnitUnit PriceTotal
16RIKA_KAME_KAKARI_RITO
Installation of air ducts made of galvanized sheet steel and class P aluminum (dense) with a thickness of: ME.PU mm, dia
18.0
18 m² × 1 = 18 m2(HVAC)
m2C$56.97C$1,297.24
C$1,025.49 +15% C$153.82 +10% C$117.93
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 19.06hrsC$25.84C$234.25
Polyethylene tapes with adhesive layer, transparent, width 20 mm, thickness KA.KAVO mm0.85kgC$530.25C$451.46
Welding electrodes for welding low-alloy and carbon steels UONI 13/45, E42A, diameter 4-5 mm0.05kgC$71.99C$3.62
Bolts with nuts and washers for construction1.62kgC$100.89C$163.49
Rubber gaskets (pressed technical plate)1.44kgC$112.12C$161.41
Mobile cranes, lifting capacity 16 t0.07Machine hoursC$70.74C$4.96
Personnel: 1 person-hour/machine-hour0.07Machine hoursC$20.24C$1.42
Manual and lever winches with a pulling force of TOME.TODX kN (TO.RI t)1.30Machine hoursC$0.15C$0.20
Electric winches with a pulling force of MEDX.NERI kN (2 t)0.01Machine hoursC$0.76C$0.01
Flatbed trucks, load capacity up to 5 tons0.10Machine hoursC$27.47C$2.82
Personnel: 1 person-hour/machine-hour0.10Machine hoursC$15.06C$1.55
Welding machines for manual arc welding, welding current up to 350 A0.20Machine hoursC$1.53C$0.31
▼Facade 1 items C$8,351.22
#CodeDescriptionQtyUnitUnit PriceTotal
17NEME_KATO_KAKAPU_KADX
Repair of plaster on external straight slopes on stone and concrete with decorative mortar: from telescopic towers
9.0
18 m² × 0.5 = 9 m2(Facade)
m2C$733.53C$8,351.22
C$6,601.76 +15% C$990.26 +10% C$759.20
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 181.46hrsC$18.59C$1,514.30
Water0.03m3C$0.57C$0.02
Plaster mortar, lime, M1000.31m3C$58.63C$17.99
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket KA.PUNE m3, load capacity 1 t0.24Machine hoursC$28.74C$6.83
Personnel: 1 person-hour/machine-hour0.24Machine hoursC$10.09C$2.39
Self-propelled telescopic lifts, working height 26 m, load capacity 250 kg47.40Machine hoursC$93.20C$4,417.66
Personnel: 1 person-hour/machine-hour47.40Machine hoursC$13.56C$642.56
▼Landscaping 1 items C$179.70
#CodeDescriptionQtyUnitUnit PriceTotal
18PULI_KAME_KAPUNE_MERI
Installation of hybrid lawn on hills: with sowing of new turf
1.8
18 m² × 0.1 = 1.8 m2(Landscaping)
m2C$78.92C$179.70
C$142.06 +15% C$21.31 +10% C$16.34
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
2nd grade worker0.24hrsC$21.85C$5.31
Grade 3 worker0.36hrsC$23.86C$8.64
Grade 4 worker0.36hrsC$26.88C$9.74
Flatbed trucks, load capacity up to 5 tons0.00Machine hoursC$25.39C$0.12
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$14.25C$0.07
Installation of hybrid lawn on hills: with sowing of new turf1.80m2C$65.66C$118.19
Cost Summary
Direct Cost79%C$19,813.86
Overhead+15%C$2,972.07
Profit+10%C$2,278.60
Grand TotalC$25,064.53

Resource Summary

74 resourcesiAggregated materials, labor, and equipment needed for the entire project
Materials to Order (47)
ResourceUnitQtyUnit PriceCost
Waterm31.13C$1,398.03C$1,585.37
Galvanized steel rack profile, dimensions 50x50 mm, thickness KA.NE mmm7.20C$131.31C$945.46
Ready-mixed masonry mortar, cement, M150m30.39C$1,641.58C$640.38
Polyethylene tapes with adhesive layer, transparent, width 20 mm, thickg0.85C$530.26C$451.46
Steel height adjuster for suspended ceilings, hole for stud with diamepcs6.62C$53.44C$353.48
Edged softwood boards, natural moisture content, length RI-NE.SA m, wim30.01C$37,788.17C$351.43
Edged coniferous timber (spruce, pine), natural moisture content, lengm30.01C$22,302.05C$325.61
Polyurethane foam sealant (assembly foam), universal, volume 1000 mlpcs1.86C$164.80C$307.02
Waterproofing tapes, vapor-permeable butyl rubber, made of non-woven mm11.29C$22.29C$251.53
Steel rack plug for suspended ceiling support profile, dimensions 100xpcs6.13C$31.82C$195.04
Welding electrodes for welding low-alloy and carbon steels UONI 13/45,kg1.13C$156.16C$176.52
Bolts with nuts and washers for constructionkg1.62C$100.92C$163.49
Rubber gaskets (pressed technical plate)kg1.44C$112.09C$161.41
Resin-impregnated towkg0.58C$273.57C$158.07
Stainless steel anchor screws with hexagonal head, diameter 6 mm, leng100 pcs0.07C$2,072.81C$137.22
Installation of hybrid lawn on hills: with sowing of new turfm21.80C$65.66C$118.19
Hot-rolled reinforcing steel with periodic profile, class A-III, diamet0.00C$81,192.86C$113.67
Unedged softwood board, natural moisture content, length RI-NE.SA m, wm30.01C$11,713.92C$92.54
Construction nailst0.00C$292,033.33C$87.61
Pre-compressed self-expanding polyurethane foam sealing strips with ad10 m0.58C$145.26C$83.93
Corrugated protective pipesm1.19C$66.36C$78.83
Propane-butane technical mixturekg0.13C$552.90C$73.48
Anthracene oilt0.00C$34,105.26C$64.80
Polyethylene film, thickness KA.MESA mmm21.24C$51.50C$63.61
Steel frame mounting dowels, diameter 10 mm, length 130 (132) mm10 pcs0.83C$66.39C$54.85
Plastic mounting wedges100 pcs0.22C$239.77C$51.79
Plastic dowels with screws, diameter 10 mm, length 50-60 mm, screw dia100 pcs0.05C$951.16C$45.18
Hot-rolled wire in coils, diameter NE.TO-NE.SA mmt0.00C$422,300.00C$42.23
Threaded steel pin, thread diameter M10, length 2000 mmpcs6.62C$5.45C$36.04
Edged softwood board, natural moisture content, length RI-NE.SA m, widm30.00C$17,747.06C$30.17
Grand TotalC$7,423.97
Labor Requirements (10)
ResourceUnitQtyUnit PriceCost
Worker Category 1hrs200.05C$26.89C$5,379.69
Personnel: 1 person-hour/machine-hourMachine hours51.75C$14.38C$744.27
Grade 4 workerhrs16.22C$30.52C$495.06
2nd grade workerhrs13.51C$22.61C$305.48
Average work load RI.DXhrs10.32C$23.35C$240.90
Grade 5 workerhrs4.89C$46.55C$227.80
Grade 6 workerhrs3.95C$54.40C$214.75
Grade 1 workerhrs5.79C$21.21C$122.77
Average workload TO.KAhrs3.38C$22.53C$76.23
Grade 3 workerhrs0.45C$23.92C$10.80
Grand TotalC$7,817.75
Equipment Requirements (17)
ResourceUnitQtyUnit PriceCost
Self-propelled telescopic lifts, working height 26 m, load capacity 25Machine hours47.40C$93.20C$4,417.66
Tower cranes, lifting capacity 8 tMachine hours2.44C$34.02C$82.98
Mobile cranes, lifting capacity 16 tMachine hours0.44C$73.50C$32.32
Flatbed trucks, load capacity up to 5 tonsMachine hours0.50C$27.12C$13.48
Universal front-end pneumatic wheeled single-bucket loaders, nominal cMachine hours0.24C$28.75C$6.83
Flatbed trucks, load capacity up to 10 tonsMachine hours0.16C$39.96C$6.53
Universal front-end pneumatic wheeled single-bucket loaders, nominal cMachine hours0.08C$70.77C$5.64
Single-bucket diesel excavators on crawler tracks, bucket capacity ME.Machine hours0.04C$69.32C$2.96
Welding machines for manual arc welding, welding current up to 350 AMachine hours0.96C$1.49C$1.42
Trucks, load capacity up to 8 tonsMachine hours0.02C$37.18C$0.87
Single-mast hoists, load capacity up to 500 kg, lifting height 45 mMachine hours0.22C$2.72C$0.59
Deep vibratorsMachine hours0.89C$0.56C$0.50
Manual and lever winches with a pulling force of TOME.TODX kN (TO.RI tMachine hours1.30C$0.15C$0.20
Non-tipping wagons, capacity TO.TO m3Machine hours0.17C$0.84C$0.14
Mobile mortar mixers, drum capacity 65 lMachine hours0.20C$0.15C$0.03
Gas injection burnersMachine hours0.03C$0.40C$0.01
Electric winches with a pulling force of MEDX.NERI kN (2 t)Machine hours0.01C$0.93C$0.01
Grand TotalC$4,572.17

Material Alternatives

iAlternative materials with approximate price difference. Percentages show material cost change relative to the current specification.
Installation of PVC profile window blocks in residentiaC$750.39
Triple-glazed PVC+35%Aluminum frame+25%Timber frame+45%
Installation of two-color cement mortar coatings made oC$647.08
Vinyl/LVT-35%Natural stone+100%Polished concrete-30%
Construction of reinforced concrete floors and slabs upC$520.93
High-strength concrete+20%Lightweight concrete+15%Recycled aggregate-10%
Construction of reinforced concrete foundations for genC$417.98
High-strength concrete+20%Lightweight concrete+15%Recycled aggregate-10%
Construction of reinforced concrete columns in wooden fC$301.72
High-strength concrete+20%Lightweight concrete+15%Recycled aggregate-10%
Laying water supply pipelines using multilayer metal-poC$89.42
Copper pipe+120%PEX pipe-15%Stainless steel+200%

Risk Analysis

Monte Carlo · 10KiMonte Carlo simulation (10,000 iterations) showing completion probability at different confidence levels
136days
P50
50% probability the project finishes within this timeframe. Median scenario based on Monte Carlo simulation.
141days
P80
80% probability — recommended planning basis. Accounts for common delays and uncertainties.
145days
P95
95% probability — conservative estimate. Covers nearly all risk scenarios including severe delays.
+15days
Buffer
Recommended time buffer to add to the deterministic schedule. Covers typical construction uncertainties.
Base Cost (P50)
C$25,064.53
Budget (P80)
C$25,950.14
Maximum (P95)
C$26,798.86
Contingency
+3.5%
Recommended cost reserve based on schedule risk analysis — C$885.61
Recommended Budget: C$25,950.14
Deterministic 126 days
P50 136 days
P80 141 days
P95 145 days
P50 P80 P95
Based on Monte Carlo simulation with 10,000 iterations using PERT distribution for each phase duration.
Peak: 6
310 man-hours
15 crit. phases

Cost Risk Analysis

Monte Carlo · 10,000 iterations

Monte Carlo simulation of construction cost uncertainty

Cost Percentiles

C$31,172.84
P10
C$31,601.61
P25
C$32,132.91
P50
C$32,836.47
P80
C$33,199.00
P90

Cumulative Probability (S-Curve)

+2.2%
Recommended Contingency (P80 − P50)
Reserve to cover likely cost overruns with 80% confidence — C$703.55

Top Risk Drivers

CategoryWork ItemRisk Share
FacadeRepair of plaster on external straight slopes on s
75.8%
External WallsMasonry of external and internal brick walls with
5.9%
Internal WallsInstallation of partitions made of gypsum tongue-a
5.3%
HVACInstallation of air ducts made of galvanized sheet
3.2%
FlooringInstallation of two-color cement mortar coatings m
3.0%
CeilingInstallation of a load-bearing suspended ceiling f
1.9%
PlasteringContinuous leveling of interior surfaces (single-l
1.3%
WindowsInstallation of PVC profile window blocks in resid
1.2%

Sensitivity Analysis

±10%iImpact of ±10% change in each cost component on the total project cost

This tornado chart shows how a ±10% change in each cost category affects the total estimate. The wider the bar, the greater the cost impact — helping identify which cost drivers carry the most risk and where tighter cost control may be needed.

Decrease ← → IncreaseImpact
Labor31% of total
±C$781.77±3.1%
Materials30% of total
±C$742.39±3.0%
Equipment18% of total
±C$457.22±1.8%
Overhead12% of total
±C$297.21±1.2%
Profit9% of total
±C$227.86±0.9%

Cost Summary

iFinal cost breakdown with direct costs, overhead, profit, and grand total
LaborC$7,817.7431%
MaterialsC$7,423.9530%
EquipmentC$4,572.1718%
Direct CostC$19,813.86
OverheadC$2,972.0712%
ProfitC$2,278.609%
Grand TotalC$25,064.53100%
EUR equivalent€15.636,01
USD equivalent$18,020.51
GBP equivalent£13,642.89

Estimate Classification

AACE 18R-97

AACE International Recommended Practice 18R-97

3
ClassClass 3
Typical PurposeBudget Authorization
Expected Accuracy Range: -20% / +30%
Project Definition Level: 10–40%

Cost Benchmark

Office · North America

Comparison of estimated cost/m² against market reference ranges

Low
1,800
▲ Typical
2,500
High
3,800
▼ Your Estimate
887 EUR/m²
Significantly below range · 0.35x ratio to typical

Methodology & Assumptions

iCalculation methodology, data sources, and key assumptions underlying this estimate
Data SourceDDC Pricing DB — English
Confidence Level50%
Overhead Rate15%
Profit Rate10%
Items Matched18
Assumptions
  • Costs adjusted by location-specific labor, material, and equipment factors
  • Exchange rates are offline reference rates and may differ from market rates
  • All amounts exclude VAT / sales tax
  • This estimate is for preliminary budgeting only — not a binding quotation
Included in Estimate
  • All labor, materials, and equipment per defined scope
  • Overhead and profit margins as specified
  • Location-adjusted pricing factors applied
Excluded from Estimate
  • VAT / sales tax
  • Permits, licenses, and legal fees
  • Temporary works and site facilities
  • Design and engineering fees
Prices current as of 2026-03-16 · No cost escalation or inflation adjustment applied
DDC Toolkit · Generated 2026-03-16 16:41 · This estimate is for preliminary budgeting purposes only.

Frequently Asked Questions

How much does Garage Construction cost?
The cost depends on your location, materials chosen, and project scope. Use our calculator with your specific city to get an instant estimate based on 28 verified work items from our database of 55,719 construction prices.
What work items are included in this estimate?
This BOQ includes 28 work items covering Earthworks & Foundation, Walls & Structure, Roof, Openings & Finishes, Electrical. Each item is matched to unit rates from our verified pricing database spanning 9 languages and 36 locations worldwide.
How long does Garage Construction take?
Duration depends on project size and complexity. A typical 18 m² (6×3m) project takes approximately 4 weeks. Our calculator generates a detailed Gantt chart with phase-by-phase scheduling.
How accurate is this estimate?
Our estimates use verified construction pricing data with location-specific adjustments (PPP factors). The Monte Carlo simulation provides P10-P90 confidence intervals. For formal budgeting, we recommend a Class 3 AACE estimate with local contractor quotes.
What does a garage construction include?
Cost estimate for building a 36 m² detached single-car garage. Includes concrete pad foundation, masonry or timber frame walls, sectional overhead door, personnel door, pitched roof with shingles, electrical supply and lighting, concrete floor slab, and exterior finish matching the main house.

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House Extension / Addition

25 m² · 36 work items

Complete Apartment Renovation

70 m² (2-bedroom) · 40 work items

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