Residential · R12

Window & Door Replacement Cost Estimate — 10 windows + 2 doors

10 windows + 2 doors 24 work items 5 sections Toronto, Canada

About This Project

Detailed estimate for replacing 10 windows and 2 exterior doors in a residential property. Includes removal and disposal of existing units, supply and installation of triple-glazed PVC windows (various sizes), insulated composite front door, back door, foam insulation around frames, vapour and weather tapes, interior and exterior sills, reveal plastering, and roller shutter adjustment.

Scope of Works

Removal (6)New Windows (4)New Doors (2)Installation & Sealing (6)Sills & Finishing (6)

Get a Personalized Estimate for Your Project

Enter your area, city, and specific requirements to get a detailed cost estimate with local pricing, project timeline, and cost breakdown.

Calculate Cost for My Project →
Full Professional Estimate
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$360.13
Cost / m²
30.6%
Labor
47.3%
Materials
121 days
Est. Duration

Work Items

24 items iAdjust quantities or remove items, then recalculate. Click item name to jump to details.
Dismantling dormer windows: rectangular gable10pcsC$961.59
Removing door frames: in wooden walls1pcsC$37.77
6-10 kV outdoor switchgear cabinet with service corridor: with high-frequency co1pcsC$407.59
Repair of wide composite window frames with removal of window sills and frames: 10pcsC$7,299.46
Repair of narrow single window frames without removing window sills and frames: 10pcsC$2,728.41
Dismantling dormer windows: rectangular gable1pcsC$96.16
Installation of PVC window sills: in panel walls4mC$48.09
Installation of PVC window sills: in panel walls3mC$36.07
Installation of PVC window sills: in panel walls2mC$24.05
Installation of PVC window sills: in panel walls1mC$12.02
Installation of composite flange outdoor lighting supports1pcsC$5,182.36
6-10 kV outdoor switchgear cabinet with service corridor: with high-frequency co1pcsC$407.59
Installation of aluminum and bimetallic radiators with wall mounting with the nu10pcsC$4,638.02
Installation of machines and mechanisms indoors, weight of machines and mechanis2pcsC$1,822.03
Insulation around the perimeter of skylight cups: made of organic glass in build65mC$6,156.41
Sealing device for horizontal and vertical joints of exterior wall panels with s65mC$234.92
Sealing device for horizontal and vertical joints of exterior wall panels with s65mC$234.92
Sealing joints with silicone sealant65mC$241.45
Installation of interior wall blocks using dry mix mortar with a mass of: over 110pcsC$1,080.39
Installation of PVC window sills: in stone walls thicker than KA.SAME m10mC$172.94
Continuous leveling of interior surfaces (single-layer plastering) with dry mort18m2C$916.15
Repairing the front surface of exterior brick walls with a filling depth of: 1 b10m2C$3,245.31
Installation of roller blinds, blinds6pcsC$28.87
Cleaning after dismantling structures: boards1pcsC$0.55

Project Context

iInput parameters, location adjustment factors, and detection confidence for this estimate
Source
Residential
100 m² · 24 items
SourceText Query
Work Items24 items · 5 Categories
CurrencyC$ CAD
LanguageEnglish
Date05 Apr 2026
Window & Door Replacement — 10 windows + 2 doors. Replace all windows (10) and e
Cost / m²
C$360.13
100 m²
Est. Duration
4 months
121 days
Overhead
15%
C$4,270.33
Direct Costs
79%
C$28,468.84
Location
Toronto, Canada
Americas
×1.07
Estimate Overview
C$36,013.09
C$360.13 / m² · 4 months (121 days)
Labor 31% Materials 47% Equipment 1% Overhead 12% Profit 9%
Contingency (P80)
+8%
C$3,025.10
Budget (P80)
C$39,038.19
recommended
Resources
44
23 mat · 8 lab · 13 equ
Overhead + Profit
12% + 9%
C$7,544.25
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$28,468.84Direct Cost
Labor (31%)C$11,003.87
Materials (47%)C$17,037.09
Equipment (1%)C$427.88
Overhead (12%)C$4,270.33
Profit (9%)C$3,273.92
Cost / m²
LaborC$110.04
MaterialsC$170.37
EquipmentC$4.28
OverheadC$42.70
ProfitC$32.74
Grand TotalC$360.13
Materials / Labor
1.55
Direct Cost %
79.1%
24 work items across 5 categories, 44 resources

Cost Flow

5iVisual flow of the total budget through work categories, showing proportional cost distribution
Total CostC$36,013.09Removal: C$11,530.98 (32.0%)New Doors: C$5,589.95 (15.5%)New Windows: C$120.23 (0.3%)Sills & Finishing: C$5,444.21 (15.1%)Installation & Sealing: C$13,327.75 (37.0%)Removal32.0%New Doors15.5%New Windows0.3%Sills & Finishing15.1%Installation & Sealing37.0%
  • Complete BOQ: 24 work items for Window & Door Replacement

Categories

5iCost distribution by work category — earthwork, structure, facade, MEP, finishes, etc.
CategoryCostCost / m²Share
RemovalC$11,530.98C$115.3132.0%
New DoorsC$5,589.95C$55.9015.5%
New WindowsC$120.23C$1.200.3%
Sills & FinishingC$5,444.21C$54.4415.1%
Installation & SealingC$13,327.75C$133.2837.0%

Top Items

DescriptionTotal
Repair of wide composite window frames with removal of …C$7,299.46
Insulation around the perimeter of skylight cups: made …C$6,156.41
Installation of composite flange outdoor lighting suppo…C$5,182.36
Installation of aluminum and bimetallic radiators with …C$4,638.02
Repairing the front surface of exterior brick walls wit…C$3,245.31

What-If Scenarios

iExplore how changes in material, labor, or equipment costs affect the total project budget
Optimistic (-10%)
C$32,411.78
↓ C$3,601.31 savings
Labor -10% · Materials -10% · Equipment -10%
Base Estimate
C$36,013.09
Deterministic
Labor ×1.00 · Materials ×1.00 · Equipment ×1.00
Pessimistic (+15%)
C$41,415.05
↑ C$5,401.96 increase
Labor +15% · Materials +15% · Equipment +15%
Custom Scenario: Adjust cost components
Labor 0%
Materials 0%
Equipment 0%
Custom Scenario Total Cost
C$36,013.09

Project Schedule

≈4 monthsiProject timeline with critical path method (CPM), Gantt chart, and resource allocation
Construction PhasesAI
Site PreparationSite clearing, temporary facilities setup, access roads8d
EarthworksExcavation, grading, soil compaction, utility trenches8d
FoundationFoundation excavation, formwork, concrete pouring and curing8d
Structural FrameworkFraming, structural elements, load-bearing walls33d
RoofingRoof framing, sheathing, weatherproofing, finish roofing8d
External WallsExterior wall construction, sheathing, weather barrier8d
Windows and Exterior DoorsInstallation of windows and exterior door frames8d
MEP Rough-inElectrical wiring, plumbing, HVAC rough installation8d
InsulationWall and ceiling insulation installation8d
Drywall and PlasteringDrywall installation, taping, mudding, plastering8d
Interior DoorsInterior door frame and door installation8d
FlooringSubfloor preparation, finish flooring installation8d
Bathroom FixturesBathroom fixture installation, tiling, waterproofing8d
MEP FinishFinal electrical, plumbing, and HVAC connections8d
Painting and FinishesInterior and exterior painting, final trim work8d
Final Cleanup and HandoverFinal cleaning, inspections, punch list completion8d
4
months
121
days
16
phases
12
Critical Path
4
Peak workers
452
Labor Hours
M1 M2 M3 M4 Crew/Float Site Preparation Site Preparation: 8d, Crew 2, Float 0d 2 / - Earthworks Earthworks: 8d, Crew 2, Float 0d 2 / - Foundation Foundation: 8d, Crew 2, Float 0d 2 / - Structural Framework Structural Framework: 33d, Crew 2, Float 0d 33d 2 / - Roofing Roofing: 8d, Crew 2, Float 0d 2 / - External Walls External Walls: 8d, Crew 2, Float 48d 2 / 48d Windows and Exterior … Windows and Exterior Doors: 8d, Crew 2, Float 48d 2 / 48d MEP Rough-in MEP Rough-in: 8d, Crew 2, Float 14d 2 / 14d Insulation Insulation: 8d, Crew 2, Float 0d 2 / - Drywall and Plastering Drywall and Plastering: 8d, Crew 2, Float 0d 2 / - Interior Doors Interior Doors: 8d, Crew 2, Float 32d 2 / 32d Flooring Flooring: 8d, Crew 2, Float 0d 2 / - Bathroom Fixtures Bathroom Fixtures: 8d, Crew 2, Float 0d 2 / - MEP Finish MEP Finish: 8d, Crew 2, Float 0d 2 / - Painting and Finishes Painting and Finishes: 8d, Crew 2, Float 0d 2 / - Final Cleanup and Han… Final Cleanup and Handover: 8d, Crew 2, Float 0d 2 / - Workers 36K 50% (42d)
Site PreparationEarthworksFoundationStructural FrameworkRoofingExternal WallsWindows and Exterior DoorsMEP Rough-inInsulationDrywall and PlasteringInterior DoorsFlooringBathroom FixturesMEP FinishPainting and FinishesFinal Cleanup and HandoverCumulative Cost
Labor Hours by Phase
Structural Framework
349 hours
Site Preparation
73 hours
Earthworks
50 hours
Foundation
50 hours
Roofing
50 hours
External Walls
50 hours
Windows and Exterior
50 hours
MEP Rough-in
50 hours
Insulation
50 hours
Drywall and Plasteri
50 hours
Interior Doors
50 hours
Flooring
50 hours
Bathroom Fixtures
50 hours
Final Cleanup and Ha
50 hours
MEP Finish
28 hours
Painting and Finishe
3 hours

Monthly Cash Flow

4 monthsiMonthly cost distribution and cumulative S-curve showing how project spending builds over time
32%
M1
70%
M2
70%
M3
100%
M4
MonthdaysMonthly Cost%Cumulative%
M11–30C$11,632.4232.3%C$11,632.4232%
M231–60C$13,543.3337.6%C$25,175.7570%
M361–90C$0.000.0%C$25,175.7570%
M491–120C$10,837.3730.1%C$36,013.12100%

Daily Cash Flow

17 weeks
3%
D1
24%
D12
24%
D23
38%
D34
53%
D45
69%
D56
70%
D67
70%
D78
70%
D89
81%
D100
100%
D111
100%
D113
WeekdaysWeekly Cost%Cumulative%
W1D1–D7C$7,544.9421.0%C$7,544.9421%
W2D8–D14C$1,077.853.0%C$8,622.7924%
W3D15–D21C$0.000.0%C$8,622.7924%
W4D22–D28C$2,006.425.6%C$10,629.2130%
W5D29–D35C$3,511.239.7%C$14,140.4439%
W6D36–D42C$3,511.239.7%C$17,651.6849%
W7D43–D49C$3,511.239.7%C$21,162.9159%
W8D50–D56C$3,511.239.7%C$24,674.1569%
W9D57–D63C$501.601.4%C$25,175.7570%
W10D64–D70C$0.000.0%C$25,175.7570%
W11D71–D77C$0.000.0%C$25,175.7570%
W12D78–D84C$0.000.0%C$25,175.7570%
W13D85–D91C$0.000.0%C$25,175.7570%
W14D92–D98C$1,329.453.7%C$26,505.1974%
W15D99–D105C$9,306.1225.8%C$35,811.3199%
W16D106–D112C$176.580.5%C$35,987.89100%
W17D113–D113C$25.230.1%C$36,013.12100%

Line Items

24 itemsiDetailed work items grouped by category with quantities, unit prices, and resource breakdown
▼Removal 6 items C$11,530.98
#CodeDescriptionQtyUnitUnit PriceTotal
1SAVO_KAME_KAKARI_KAMEDismantling dormer windows: rectangular gable10.0
10 pcs(Removal)
pcsC$76.01C$961.59
C$760.15 +15% C$114.02 +10% C$87.42
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload RI.RI34.13hrsC$22.26C$759.90
Electric winches with a pulling force of up to SA.LIDX kN (KA.SADX t)0.61Machine hoursC$0.40C$0.25
2SANE_KAME_KAKADX_KATORemoving door frames: in wooden walls1.0
1 pcs(Removal)
pcsC$29.86C$37.77
C$29.86 +15% C$4.48 +10% C$3.43
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload RI.RI1.34hrsC$22.27C$29.86
3KAVO_KAME_KARINE_KATOm
6-10 kV outdoor switchgear cabinet with service corridor: with high-frequency communication equipment or backup
1.0
1 pcs(Removal)
pcsC$322.21C$407.59
C$322.21 +15% C$48.33 +10% C$37.05
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 19.27hrsC$25.79C$239.10
Welding electrodes for welding low-alloy and carbon steels UONI 13/45, E42A, diameter 4-5 mm0.80kgC$5.89C$4.71
MA-0115 oil paint, mummy, iron minium0.20kgC$4.94C$0.99
Mobile cranes, lifting capacity 16 t0.78Machine hoursC$63.50C$49.53
Personnel: 1 person-hour/machine-hour0.78Machine hoursC$18.38C$14.34
Flatbed trucks, load capacity up to 5 tons0.29Machine hoursC$24.66C$7.15
Personnel: 1 person-hour/machine-hour0.29Machine hoursC$13.68C$3.96
Welding machines for manual arc welding, welding current up to 350 A1.77Machine hoursC$1.37C$2.43
4SANE_KAME_KAKAPU_MEME
Repair of wide composite window frames with removal of window sills and frames: in wooden log walls
10.0
10 pcs(Removal)
pcsC$577.03C$7,299.46
C$5,770.32 +15% C$865.55 +10% C$663.59
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 1148.97hrsC$25.13C$3,742.99
Self-tapping steel screws, oxidized, with countersunk head and cross-shaped slot, pointed, diameter TO.SA mm, length 35 mm13.33100 pcsC$1.56C$20.76
Coarse technical felt for insulation, dark, thickness 8-10 mm136.00kgC$12.00C$1,767.40
Edged softwood beams (spruce, pine), natural moisture content, length RI-NE.SA m, width 20-90 mm, thickness 20-90 mm, grade II0.33m3C$707.76C$233.56
Flatbed trucks, load capacity up to 5 tons0.14Machine hoursC$25.79C$3.61
Personnel: 1 person-hour/machine-hour0.14Machine hoursC$14.29C$2.00
5SANE_KAME_KAKAPU_KATO
Repair of narrow single window frames without removing window sills and frames: in wooden frame walls
10.0
10 pcs(Removal)
pcsC$215.68C$2,728.41
C$2,156.84 +15% C$323.53 +10% C$248.04
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 133.83hrsC$25.07C$848.16
Coarse technical felt for insulation, dark, thickness 8-10 mm92.00kgC$12.97C$1,192.99
Edged softwood beams (spruce, pine), natural moisture content, length RI-NE.SA m, width 20-90 mm, thickness 20-90 mm, grade II0.16m3C$706.22C$113.00
Dry wood glue0.20kgC$5.45C$1.09
Flatbed trucks, load capacity up to 5 tons0.04Machine hoursC$25.75C$1.03
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$14.25C$0.57
6SAVO_KAME_KAKARI_KAMEDismantling dormer windows: rectangular gable1.0
1 set(Removal)
pcsC$76.01C$96.16
C$76.01 +15% C$11.40 +10% C$8.74
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload RI.RI3.41hrsC$22.26C$75.99
Electric winches with a pulling force of up to SA.LIDX kN (KA.SADX t)0.06Machine hoursC$0.29C$0.02
▼New Windows 4 items C$120.23
#CodeDescriptionQtyUnitUnit PriceTotal
7MEKA_KAME_KATOSA_KARIInstallation of PVC window sills: in panel walls4.0
4 pcs(New Windows)
mC$9.50C$48.09
C$38.02 +15% C$5.70 +10% C$4.37
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA0.78hrsC$23.78C$18.55
Polyurethane foam sealant (assembly foam), universal, volume 1000 ml1.36pcsC$12.04C$16.36
Plastic mounting wedges0.16100 pcsC$17.50C$2.80
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.00Machine hoursC$2.41C$0.01
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$12.63C$0.03
Flatbed trucks, load capacity up to 5 tons0.01Machine hoursC$26.13C$0.18
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$14.21C$0.09
8MEKA_KAME_KATOSA_KARIInstallation of PVC window sills: in panel walls3.0
3 pcs(New Windows)
mC$9.50C$36.07
C$28.51 +15% C$4.28 +10% C$3.28
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA0.58hrsC$23.79C$13.92
Polyurethane foam sealant (assembly foam), universal, volume 1000 ml1.02pcsC$12.04C$12.27
Plastic mounting wedges0.12100 pcsC$17.51C$2.10
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$12.63C$0.02
Flatbed trucks, load capacity up to 5 tons0.01Machine hoursC$25.54C$0.13
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$14.21C$0.07
9MEKA_KAME_KATOSA_KARIInstallation of PVC window sills: in panel walls2.0
2 pcs(New Windows)
mC$9.50C$24.05
C$19.01 +15% C$2.85 +10% C$2.19
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA0.39hrsC$23.83C$9.29
Polyurethane foam sealant (assembly foam), universal, volume 1000 ml0.68pcsC$12.04C$8.18
Plastic mounting wedges0.08100 pcsC$17.51C$1.40
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$12.65C$0.01
Flatbed trucks, load capacity up to 5 tons0.00Machine hoursC$24.45C$0.08
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$14.24C$0.05
10MEKA_KAME_KATOSA_KARIInstallation of PVC window sills: in panel walls1.0
1 pcs(New Windows)
mC$9.50C$12.02
C$9.50 +15% C$1.43 +10% C$1.09
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA0.20hrsC$23.71C$4.62
Polyurethane foam sealant (assembly foam), universal, volume 1000 ml0.34pcsC$12.04C$4.09
Plastic mounting wedges0.04100 pcsC$17.51C$0.70
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$12.59C$0.01
Flatbed trucks, load capacity up to 5 tons0.00Machine hoursC$27.51C$0.05
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$14.16C$0.03
▼New Doors 2 items C$5,589.95
#CodeDescriptionQtyUnitUnit PriceTotal
11TOTO_KASA_KAKAVO_KAMEInstallation of composite flange outdoor lighting supports1.0
1 pcs(New Doors)
pcsC$4,096.72C$5,182.36
C$4,096.73 +15% C$614.51 +10% C$471.12
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA1.42hrsC$18.50C$26.28
Drilling and crane machines on a truck chassis, drilling diameter up to 800 mm, drilling depth up to 5 m0.60Machine hoursC$112.47C$67.48
Personnel: 1 person-hour/machine-hour0.60Machine hoursC$12.71C$7.62
Installation of composite flange outdoor lighting supports1.00pcsC$3,995.35C$3,995.35
12KAVO_KAME_KARINE_KATOm
6-10 kV outdoor switchgear cabinet with service corridor: with high-frequency communication equipment or backup
1.0
1 pcs(New Doors)
pcsC$322.21C$407.59
C$322.21 +15% C$48.33 +10% C$37.05
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 19.27hrsC$25.79C$239.10
Welding electrodes for welding low-alloy and carbon steels UONI 13/45, E42A, diameter 4-5 mm0.80kgC$5.89C$4.71
MA-0115 oil paint, mummy, iron minium0.20kgC$4.94C$0.99
Mobile cranes, lifting capacity 16 t0.78Machine hoursC$63.50C$49.53
Personnel: 1 person-hour/machine-hour0.78Machine hoursC$18.38C$14.34
Flatbed trucks, load capacity up to 5 tons0.29Machine hoursC$24.66C$7.15
Personnel: 1 person-hour/machine-hour0.29Machine hoursC$13.68C$3.96
Welding machines for manual arc welding, welding current up to 350 A1.77Machine hoursC$1.37C$2.43
▼Installation & Sealing 6 items C$13,327.75
#CodeDescriptionQtyUnitUnit PriceTotal
13MEVO_KATO_KAKANE_KAME
Installation of aluminum and bimetallic radiators with wall mounting with the number of sections: up to 4
10.0
10 pcs(Installation & Sealing)
pcsC$366.64C$4,638.02
C$3,666.41 +15% C$549.96 +10% C$421.64
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 14.81hrsC$24.68C$118.62
Electricity0.27kWhC$8,707.48C$2,455.12
Drill bit with carbide tip, SDS-plus shank for hammer drilling holes in hard materials, total length 160 mm, diameter 10 mm0.01pcsC$101,753.68C$1,091.16
Mobile cranes, lifting capacity 16 t0.01Machine hoursC$65.81C$0.72
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$19.08C$0.21
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.01Machine hoursC$2.36C$0.02
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$12.62C$0.07
Flatbed trucks, load capacity up to 5 tons0.01Machine hoursC$25.56C$0.31
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$14.20C$0.17
14TOLI_KAME_KAMEPU_KARIm
Installation of machines and mechanisms indoors, weight of machines and mechanisms: KA.KASA t
2.0
2 pcs(Installation & Sealing)
pcsC$720.17C$1,822.03
C$1,440.34 +15% C$216.05 +10% C$165.64
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 151.20hrsC$24.97C$1,278.27
Technical gaseous oxygen2.88m3C$6.30C$18.14
Propane-butane technical mixture0.48kgC$2.76C$1.32
Welding electrodes for welding low-alloy and carbon steels UONI 13/55, E50A, diameter 4-5 mm7.20kgC$5.58C$40.18
Electric winches with a pulling force of MESANE.DXNE kN (16 t)5.80Machine hoursC$3.24C$18.78
Personnel: 1 person-hour/machine-hour5.80Machine hoursC$12.04C$69.84
Flatbed trucks, load capacity up to 5 tons0.14Machine hoursC$24.43C$3.42
Personnel: 1 person-hour/machine-hour0.14Machine hoursC$13.55C$1.90
Gas welding and cutting equipment0.34Machine hoursC$0.21C$0.07
Welding machines for manual arc welding, welding current up to 350 A6.20Machine hoursC$1.36C$8.42
15MERI_KAME_KAMEVO_KATO
Insulation around the perimeter of skylight cups: made of organic glass in buildings with profiled flooring
65.0
65 m(Installation & Sealing)
mC$74.87C$6,156.41
C$4,866.72 +15% C$730.01 +10% C$559.67
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 129.25hrsC$26.25C$767.79
Ready-mixed masonry mortar, cement, M1000.33m3C$12,185.76C$4,039.36
Tower cranes, lifting capacity 8 t0.37Machine hoursC$42.15C$15.62
Personnel: 1 person-hour/machine-hour0.37Machine hoursC$19.14C$7.09
Mobile cranes, lifting capacity 16 t0.12Machine hoursC$67.15C$8.30
Personnel: 1 person-hour/machine-hour0.12Machine hoursC$19.14C$2.36
Mobile electric bitumen boilers with centrifugal mixer, loading capacity 400 l3.33Machine hoursC$5.81C$19.39
Flatbed trucks, load capacity up to 5 tons0.17Machine hoursC$26.08C$4.41
Personnel: 1 person-hour/machine-hour0.17Machine hoursC$14.25C$2.41
16KALI_KASA_KATODX_RIPU
Sealing device for horizontal and vertical joints of exterior wall panels with self-adhesive air-tight waterproofing tap
65.0
65 m(Installation & Sealing)
mC$2.86C$234.92
C$185.70 +15% C$27.86 +10% C$21.36
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 15.22hrsC$25.37C$132.44
Sealing device for horizontal and vertical joints of exterior wall panels with s65.00mC$0.82C$53.26
17KALI_KASA_KATODX_RIPU
Sealing device for horizontal and vertical joints of exterior wall panels with self-adhesive air-tight waterproofing tap
65.0
65 m(Installation & Sealing)
mC$2.86C$234.92
C$185.70 +15% C$27.86 +10% C$21.36
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 15.22hrsC$25.37C$132.44
Sealing device for horizontal and vertical joints of exterior wall panels with s65.00mC$0.82C$53.26
18MESA_KALI_KAMEVO_KAMESealing joints with silicone sealant65.0
65 m(Installation & Sealing)
mC$2.94C$241.45
C$190.87 +15% C$28.63 +10% C$21.95
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
2nd grade worker0.01hrsC$22.03C$0.28
Grade 3 worker7.03hrsC$24.06C$169.18
Paper-based adhesive tapes, width 50 mm131.95mC$0.14C$18.79
Colored cotton rags0.13kgC$3.78C$0.49
White spirit0.49kgC$3.81C$1.86
Flatbed trucks, load capacity up to 5 tons0.01Machine hoursC$25.98C$0.17
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$14.37C$0.09
▼Sills & Finishing 6 items C$5,444.21
#CodeDescriptionQtyUnitUnit PriceTotal
19KALI_KASA_KARIME_RIME
Installation of interior wall blocks using dry mix mortar with a mass of: over 1 to RI.SA tons
10.0
10 pcs(Sills & Finishing)
pcsC$85.41C$1,080.39
C$854.06 +15% C$128.11 +10% C$98.22
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 122.20hrsC$23.41C$519.72
Water0.09m3C$1.68C$0.15
Dry cement-sand mixtures for installation and masonry, aggregate size no more than TO.SA mm, class B7.5 (M100), F500.60tC$211.40C$126.20
Tower cranes, lifting capacity 8 t3.63Machine hoursC$38.34C$139.16
Personnel: 1 person-hour/machine-hour3.63Machine hoursC$17.68C$64.16
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.04Machine hoursC$63.37C$2.79
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$15.13C$0.66
Mobile mortar mixers, drum capacity 150 l0.10Machine hoursC$0.22C$0.03
Personnel: 1 person-hour/machine-hour0.10Machine hoursC$11.69C$1.19
20MEKA_KAME_KATOSA_KATO
Installation of PVC window sills: in stone walls thicker than KA.SAME m
10.0
10 pcs(Sills & Finishing)
mC$13.67C$172.94
C$136.71 +15% C$20.51 +10% C$15.72
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average workload TO.KA1.96hrsC$23.78C$46.64
Polyurethane foam sealant (assembly foam), universal, volume 1000 ml6.80pcsC$12.03C$81.86
Plastic mounting wedges0.40100 pcsC$17.49C$6.99
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.01Machine hoursC$2.38C$0.02
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$12.63C$0.08
Flatbed trucks, load capacity up to 5 tons0.03Machine hoursC$25.76C$0.72
Personnel: 1 person-hour/machine-hour0.03Machine hoursC$14.21C$0.40
21NEME_KAME_KAKAME_KADX
Continuous leveling of interior surfaces (single-layer plastering) with dry mortar mixtures up to 10 mm thick for subseq
18.0
18 m²(Sills & Finishing)
m2C$40.23C$916.15
C$724.24 +15% C$108.63 +10% C$83.29
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Average work load RI.DX6.45hrsC$23.35C$150.57
Water0.09m3C$6,185.04C$571.19
Universal front-end pneumatic wheeled single-bucket loaders, nominal capacity of main bucket RI.NE m3, load capacity 5 t0.00Machine hoursC$69.62C$0.25
Personnel: 1 person-hour/machine-hour0.00Machine hoursC$16.17C$0.06
Single-mast hoists, load capacity up to 500 kg, lifting height 45 m0.04Machine hoursC$2.40C$0.09
Personnel: 1 person-hour/machine-hour0.04Machine hoursC$12.50C$0.47
Mobile mortar mixers, drum capacity 65 l0.13Machine hoursC$0.16C$0.02
Personnel: 1 person-hour/machine-hour0.13Machine hoursC$12.50C$1.60
22SATO_KAME_KAMEPU_KATO
Repairing the front surface of exterior brick walls with a filling depth of: 1 brick with an area of up to 1 m2 in one p
10.0
10 m²(Sills & Finishing)
m2C$256.55C$3,245.31
C$2,565.46 +15% C$384.82 +10% C$295.03
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 160.69hrsC$23.96C$1,453.99
Water0.12m3C$16.12C$1.82
Masonry mortar, cement-lime, M500.58m3C$1,882.27C$1,091.72
Mobile cranes, lifting capacity 16 t0.20Machine hoursC$69.57C$13.91
Personnel: 1 person-hour/machine-hour0.20Machine hoursC$20.07C$4.02
23MESA_KALI_KARITO_KAMEInstallation of roller blinds, blinds6.0
6 pcs(Sills & Finishing)
pcsC$3.81C$28.87
C$22.83 +15% C$3.42 +10% C$2.62
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
2nd grade worker0.03hrsC$21.00C$0.65
Grade 4 worker0.78hrsC$27.06C$21.07
Electricity0.09kWhC$0.30C$0.03
Plastic dowels with screws, diameter 6 mm, length 35 mm, screw diameter TO.SA mm, screw length 50 mm0.24100 pcsC$3.06C$0.74
Flatbed trucks, load capacity up to 5 tons0.01Machine hoursC$26.31C$0.22
Personnel: 1 person-hour/machine-hour0.01Machine hoursC$14.35C$0.12
24NEDX_KAME_KARINE_KAMECleaning after dismantling structures: boards1.0
1 set(Sills & Finishing)
pcsC$0.43C$0.55
C$0.43 +15% C$0.06 +10% C$0.05
Labor Materials Equipment
TypeResourceQtyUnitUnit PriceCost
Worker Category 10.02hrsC$22.87C$0.43
Cost Summary
Direct Cost79%C$28,468.84
Overhead+15%C$4,270.33
Profit+10%C$3,273.92
Grand TotalC$36,013.09

Resource Summary

44 resourcesiAggregated materials, labor, and equipment needed for the entire project
Materials to Order (23)
ResourceUnitQtyUnit PriceCost
Ready-mixed masonry mortar, cement, M100m30.33C$12,185.10C$4,039.36
Installation of composite flange outdoor lighting supportspcs1.00C$3,995.35C$3,995.35
Coarse technical felt for insulation, dark, thickness 8-10 mmkg228.00C$12.98C$2,960.39
ElectricitykWh0.36C$6,797.20C$2,455.15
Masonry mortar, cement-lime, M50m30.58C$1,882.28C$1,091.72
Drill bit with carbide tip, SDS-plus shank for hammer drilling holes ipcs0.01C$90,930.00C$1,091.16
Waterm30.29C$1,944.23C$573.16
Edged softwood beams (spruce, pine), natural moisture content, length m30.49C$707.27C$346.56
Dry cement-sand mixtures for installation and masonry, aggregate size t0.60C$211.39C$126.20
Polyurethane foam sealant (assembly foam), universal, volume 1000 mlpcs10.20C$12.03C$122.76
Sealing device for horizontal and vertical joints of exterior wall panm130.00C$0.82C$106.52
Welding electrodes for welding low-alloy and carbon steels UONI 13/55,kg7.20C$5.58C$40.18
Self-tapping steel screws, oxidized, with countersunk head and cross-s100 pcs13.33C$1.56C$20.76
Paper-based adhesive tapes, width 50 mmm131.95C$0.14C$18.79
Technical gaseous oxygenm32.88C$6.30C$18.14
Plastic mounting wedges100 pcs0.80C$17.49C$13.99
Welding electrodes for welding low-alloy and carbon steels UONI 13/45,kg1.60C$5.89C$9.42
MA-0115 oil paint, mummy, iron miniumkg0.40C$4.95C$1.98
White spiritkg0.49C$3.82C$1.86
Propane-butane technical mixturekg0.48C$2.75C$1.32
Dry wood gluekg0.20C$5.45C$1.09
Plastic dowels with screws, diameter 6 mm, length 35 mm, screw diamete100 pcs0.24C$3.05C$0.74
Colored cotton ragskg0.13C$3.77C$0.49
Grand TotalC$17,037.09
Labor Requirements (8)
ResourceUnitQtyUnit PriceCost
Worker Category 1hrs379.94C$24.93C$9,473.05
Average workload RI.RIhrs38.88C$22.26C$865.75
Personnel: 1 person-hour/machine-hourMachine hours13.77C$14.82C$204.00
Grade 3 workerhrs7.03C$24.06C$169.18
Average work load RI.DXhrs6.45C$23.35C$150.57
Average workload TO.KAhrs5.33C$22.38C$119.30
Grade 4 workerhrs0.78C$27.05C$21.07
2nd grade workerhrs0.04C$21.93C$0.93
Grand TotalC$11,003.85
Equipment Requirements (13)
ResourceUnitQtyUnit PriceCost
Tower cranes, lifting capacity 8 tMachine hours4.00C$38.69C$154.78
Mobile cranes, lifting capacity 16 tMachine hours1.89C$64.39C$121.99
Drilling and crane machines on a truck chassis, drilling diameter up tMachine hours0.60C$112.47C$67.48
Flatbed trucks, load capacity up to 5 tonsMachine hours1.14C$25.09C$28.63
Mobile electric bitumen boilers with centrifugal mixer, loading capaciMachine hours3.33C$5.82C$19.39
Electric winches with a pulling force of MESANE.DXNE kN (16 t)Machine hours5.80C$3.24C$18.78
Welding machines for manual arc welding, welding current up to 350 AMachine hours9.74C$1.36C$13.28
Universal front-end pneumatic wheeled single-bucket loaders, nominal cMachine hours0.05C$63.87C$3.04
Electric winches with a pulling force of up to SA.LIDX kN (KA.SADX t)Machine hours0.67C$0.40C$0.27
Single-mast hoists, load capacity up to 500 kg, lifting height 45 mMachine hours0.05C$2.65C$0.14
Gas welding and cutting equipmentMachine hours0.34C$0.21C$0.07
Mobile mortar mixers, drum capacity 150 lMachine hours0.10C$0.29C$0.03
Mobile mortar mixers, drum capacity 65 lMachine hours0.13C$0.16C$0.02
Grand TotalC$427.90

Material Alternatives

iAlternative materials with approximate price difference. Percentages show material cost change relative to the current specification.
Insulation around the perimeter of skylight cups: made C$4,039.36
XPS foam board+30%Cellulose fiber-15%Spray foam+50%
Repair of wide composite window frames with removal of C$2,021.72
Triple-glazed PVC+35%Aluminum frame+25%Timber frame+45%
Repair of narrow single window frames without removing C$1,307.08
Triple-glazed PVC+35%Aluminum frame+25%Timber frame+45%
Installation of PVC window sills: in stone walls thickeC$88.85
Triple-glazed PVC+35%Aluminum frame+25%Timber frame+45%
Sealing device for horizontal and vertical joints of exC$53.26
Clay/concrete tiles+40%Green roof system+120%EPDM membrane-20%
Sealing device for horizontal and vertical joints of exC$53.26
Clay/concrete tiles+40%Green roof system+120%EPDM membrane-20%

Risk Analysis

Monte Carlo · 10KiMonte Carlo simulation (10,000 iterations) showing completion probability at different confidence levels
131days
P50
50% probability the project finishes within this timeframe. Median scenario based on Monte Carlo simulation.
138days
P80
80% probability — recommended planning basis. Accounts for common delays and uncertainties.
144days
P95
95% probability — conservative estimate. Covers nearly all risk scenarios including severe delays.
+17days
Buffer
Recommended time buffer to add to the deterministic schedule. Covers typical construction uncertainties.
Base Cost (P50)
C$36,013.09
Budget (P80)
C$37,813.15
Maximum (P95)
C$39,538.21
Contingency
+5.0%
Recommended cost reserve based on schedule risk analysis — C$1,800.06
Recommended Budget: C$37,813.15
Deterministic 121 days
P50 131 days
P80 138 days
P95 144 days
P50 P80 P95
Based on Monte Carlo simulation with 10,000 iterations using PERT distribution for each phase duration.
Peak: 4
452 man-hours
12 crit. phases

Cost Risk Analysis

Monte Carlo · 10,000 iterations

Monte Carlo simulation of construction cost uncertainty

Cost Percentiles

C$44,923.78
P10
C$45,460.07
P25
C$46,109.47
P50
C$46,925.46
P80
C$47,385.14
P90

Cumulative Probability (S-Curve)

+1.8%
Recommended Contingency (P80 − P50)
Reserve to cover likely cost overruns with 80% confidence — C$815.00

Top Risk Drivers

CategoryWork ItemRisk Share
RemovalRepair of wide composite window frames with remova
33.1%
Installation & SealingInsulation around the perimeter of skylight cups:
23.9%
New DoorsInstallation of composite flange outdoor lighting
16.9%
Installation & SealingInstallation of aluminum and bimetallic radiators
13.7%
RemovalRepair of narrow single window frames without remo
4.7%
Sills & FinishingRepairing the front surface of exterior brick wall
4.0%
Installation & SealingInstallation of machines and mechanisms indoors, w
2.1%
RemovalDismantling dormer windows: rectangular gable
0.6%

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
Materials47% of total
±C$1,703.71±4.7%
Labor31% of total
±C$1,100.39±3.1%
Overhead12% of total
±C$427.03±1.2%
Profit9% of total
±C$327.39±0.9%
Equipment1% of total
±C$42.79±0.1%

Cost Summary

iFinal cost breakdown with direct costs, overhead, profit, and grand total
LaborC$11,003.8731%
MaterialsC$17,037.0947%
EquipmentC$427.881%
Direct CostC$28,468.84
OverheadC$4,270.3312%
ProfitC$3,273.929%
Grand TotalC$36,013.09100%
EUR equivalent€22.466,06
USD equivalent$25,892.13
GBP equivalent£19,602.31

Estimate Classification

AACE 18R-97

AACE International Recommended Practice 18R-97

2
ClassClass 2
Typical PurposeCost Control
Expected Accuracy Range: -15% / +20%
Project Definition Level: 30–75%

Cost Benchmark

Residential · North America

Comparison of estimated cost/m² against market reference ranges

Low
1,500
▲ Typical
2,200
High
3,500
▼ Your Estimate
229 EUR/m²
Significantly below range · 0.10x 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 Matched24
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 21:37 · This estimate is for preliminary budgeting purposes only.

Frequently Asked Questions

How much does Window & Door Replacement 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 24 verified work items from our database of 55,719 construction prices.
What work items are included in this estimate?
This BOQ includes 24 work items covering Removal, New Windows, New Doors, Installation & Sealing, Sills & Finishing. Each item is matched to unit rates from our verified pricing database spanning 9 languages and 36 locations worldwide.
How long does Window & Door Replacement take?
Duration depends on project size and complexity. A typical 10 windows + 2 doors 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 window & door replacement include?
Detailed estimate for replacing 10 windows and 2 exterior doors in a residential property. Includes removal and disposal of existing units, supply and installation of triple-glazed PVC windows (various sizes), insulated composite front door, back door, foam insulation around frames, vapour and weather tapes, interior and exterior sills, reveal plastering, and roller shutter adjustment.

Related Cost Guides

Bathroom Renovation

6 m² · 46 work items

Kitchen Renovation

12 m² · 46 work items

Single-Storey House Construction

100 m² GFA · 80 work items

Two-Storey House Construction

180 m² GFA (90+90) · 78 work items

House Extension / Addition

25 m² · 36 work items

Complete Apartment Renovation

70 m² (2-bedroom) · 40 work items

Get a Personalized Estimate for Your Project

Enter your area, city, and specific requirements to get a detailed cost estimate with local pricing, project timeline, and cost breakdown.

Calculate Cost for My Project →