Window & Door Replacement Contractors in Ontario
100 verified window & door replacement contractors across 12 cities. Compare Google ratings, read 0 reviews, and find the right pro.
Hiring GuideLicensing, questions to ask, red flags
Cost Guide2026 pricing, factors, tips to save
Window & Door Replacement Contractors by City
Cornwall Glass Solutions
Windows·Cornwall·789 Mill St
4.2(0 reviews)
All Seasons Windows
Windows·Cornwall·456 Riverside Dr
4.3(0 reviews)
Precision Window Installers
Windows·Cornwall·234 Water St
4.2(0 reviews)
Sunlight Windows & Doors
Windows·Cornwall·901 King St
4.8(0 reviews)
WindowCrafters Cornwall
Windows·Cornwall·543 Market St
4.4(0 reviews)
Harmony Home Windows
Windows·Cornwall·345 Union St
4.5(0 reviews)
EcoChoice Windows
Windows·Cornwall·890 Water St
4.1(0 reviews)
ClearView Windows Ltd.
Windows·Cornwall·104 King St E
4.7(0 reviews)
WindowPros Cornwall Inc.
Windows·Cornwall·236 Main St E
4.0(0 reviews)
Pinnacle Window Services
Windows·Cornwall·745 Queen St E
4.2(0 reviews)
Northview Windows & Doors
Windows·North Bay·456 Pine St
4.5(0 reviews)
Bay Glass Solutions
Windows·North Bay·234 Elm St
4.4(0 reviews)
Harmony Home Windows
Windows·North Bay·678 Oak St
4.3(0 reviews)
Window Provisions Ltd.
Windows·North Bay·890 Maple St
4.7(0 reviews)
Eco-Friendly Windows Inc.
Windows·North Bay·112 Cedar St
4.5(0 reviews)
Northern Window Experts
Windows·North Bay·321 Birch St
4.8(0 reviews)
ClearView Windows & Glass Co.
Windows·North Bay·212 Spruce St
4.5(0 reviews)
Home Shield Windows Inc.
Windows·North Bay·234 Cedar St
4.6(0 reviews)
Sunlight Windows & Glass Co.
Windows·North Bay·345 Maplewood St
4.6(0 reviews)
Bay Area Window & Glass Solutions Inc.
Windows·North Bay·432 Pine St
4.0(0 reviews)
Pike's Window Solutions
Windows·Peterborough·456 Willow St
4.0(0 reviews)
Greenview Windows & Doors
Windows·Peterborough·789 Elm St
4.6(0 reviews)
Baker's Custom Windows
Windows·Peterborough·12 Oxford St N
4.6(0 reviews)
Sunset Window Installations
Windows·Peterborough·212 Sherbrooke St
4.0(0 reviews)
Harper's Home Windows
Windows·Peterborough·315 King St E
4.4(0 reviews)
Evershine Window Co.
Windows·Peterborough·406 George St N
4.3(0 reviews)
Riverside Window Pros
Windows·Peterborough·518 Church St E
4.7(0 reviews)
Clearview Windows & More
Windows·Peterborough·620 Charlotte St
4.2(0 reviews)
Wright's Window Works
Windows·Peterborough·732 Main St E
4.7(0 reviews)
Lakeside Window Experts
Windows·Peterborough·844 Mill St W
4.8(0 reviews)
Bennett's Glass & Windows
Windows·Sarnia·456 Pine St
4.8(0 reviews)
Green Shield Windows
Windows·Sarnia·678 Elm St
4.8(0 reviews)
Sarnia Window Solutions
Windows·Sarnia·890 Cedar St
4.6(0 reviews)
Dewey Windows & More
Windows·Sarnia·102 Maple St
4.2(0 reviews)
Proper Fit Windows
Windows·Sarnia·123 Oak St
4.1(0 reviews)
Cameron's Glass & Window Co.
Windows·Sarnia·345 Birch St
4.7(0 reviews)
Sunlight Solutions Windows
Windows·Sarnia·567 Spruce St
4.5(0 reviews)
Sarnia Window Pros
Windows·Sarnia·789 Pine St
4.7(0 reviews)
Quality Window Installers
Windows·Sarnia·234 Elm St
4.7(0 reviews)
EcoView Windows & Glass
Windows·Sarnia·456 Maple St
4.9(0 reviews)
North Shore Windows
Windows·Sault Ste. Marie·456 Huron Ave
4.5(0 reviews)
Marine City Glass & Windows
Windows·Sault Ste. Marie·148 Algoma St
4.3(0 reviews)
Soo Valley Windows Inc.
Windows·Sault Ste. Marie·899 Queen St E
4.9(0 reviews)
Pine Grove Windows Ltd.
Windows·Sault Ste. Marie·98B Portage Ave
4.6(0 reviews)
Thunder Bay Windows & Doors
Windows·Sault Ste. Marie·253 Ash St
4.4(0 reviews)
Boreal Glass & Windows Co.
Windows·Sault Ste. Marie·345 Bay St
4.7(0 reviews)
Sault Glassworks Inc.
Windows·Sault Ste. Marie·450 Station St
4.8(0 reviews)
Great Lakes Windows LLC
Windows·Sault Ste. Marie·118 Bruce St
4.0(0 reviews)
Soo Heights Windows Ltd.
Windows·Sault Ste. Marie·120 Algoma St
4.7(0 reviews)
Lakeview Window Solutions
Windows·Sault Ste. Marie·210 Bayfield St
4.3(0 reviews)
Bayview Windows
Windows·Thunder Bay·456 Superior St
4.9(0 reviews)
Thunder Frame & Glass
Windows·Thunder Bay·234 King St E
4.8(0 reviews)
Northern Panes
Windows·Thunder Bay·678 Pine St
4.5(0 reviews)
Windwood Windows & More
Windows·Thunder Bay·123 Elm St
4.5(0 reviews)
ClearView Windows Inc.
Windows·Thunder Bay·321 Athol St
4.0(0 reviews)
Lakeshore Glass & Window Co.
Windows·Thunder Bay·789 Bell St
4.3(0 reviews)
Northern Sun Windows Ltd.
Windows·Thunder Bay·987 Division St
4.0(0 reviews)
Sunny Sashes Windows & Doors
Windows·Thunder Bay·876 Elmwood Ave
4.1(0 reviews)
Bayfront Window Solutions
Windows·Thunder Bay·567 Algoma St W
4.6(0 reviews)
Evergreen Windows & Frames Ltd.
Windows·Thunder Bay·654 Spruce St
4.9(0 reviews)
Timmins Glass & Window Solutions
Windows·Timmins·456 Elgin St
4.3(0 reviews)
Northside Windows & Doors
Windows·Timmins·23 Elmwood Dr
4.1(0 reviews)
Riverside Window Co.
Windows·Timmins·321 Centre St
4.1(0 reviews)
Timmins Window Pros
Windows·Timmins·105 Pine St
4.3(0 reviews)
Eastern Window Services
Windows·Timmins·78 Spruce St
4.8(0 reviews)
Harmony Glass & Windows
Windows·Timmins·55 Larch St
4.1(0 reviews)
Timmins Vista Windows
Windows·Timmins·90 Maple St
4.3(0 reviews)
Clear View Windows
Windows·Timmins·275 Birch St
4.8(0 reviews)
Northern Window Installations
Windows·Timmins·89 Pine St E
4.6(0 reviews)
Evergreen Window Solutions
Windows·Timmins·189 Spruce St E
4.6(0 reviews)
Welland Glass Solutions
Windows·Welland·456 Maple Ave
4.5(0 reviews)
Peak Windows
Windows·Welland·246 Pine St
4.7(0 reviews)
Norwood Glass & Windows
Windows·Welland·678 Broad St
4.4(0 reviews)
Clear View Windows Inc.
Windows·Welland·123 Elm St
4.3(0 reviews)
Brightlight Windows & Glass Co.
Windows·Welland·234 Oak St
4.7(0 reviews)
Sunrise Windows Ltd.
Windows·Welland·345 Pine St
4.8(0 reviews)
Northview Glass and Window Co.
Windows·Welland·678 Birch St
4.5(0 reviews)
Eco Glass Solutions
Windows·Welland·789 Cedar St
4.5(0 reviews)
Sunny Windows Inc.
Windows·Welland·12 Main St
4.2(0 reviews)
Welland Window Pros
Windows·Welland·34 Maple St
4.3(0 reviews)
Windsor Window Works
Windows·Windsor·456 Ouellette Ave
4.2(0 reviews)
Dewitt Glass & Windows
Windows·Windsor·2300 Wyandotte St E
4.6(0 reviews)
Erie Windows & Doors
Windows·Windsor·650 Riverside Dr
4.2(0 reviews)
Pinnacle Window Services
Windows·Windsor·700 Dougall Ave
4.7(0 reviews)
Sullivan's Window Repair
Windows·Windsor·3400 Wyandotte St W
4.2(0 reviews)
Glass & Frame Windows Ltd.
Windows·Windsor·400 Park St
4.9(0 reviews)
Bishop's Windows & More
Windows·Windsor·450 Wyandotte St W
4.2(0 reviews)
Pro Window Installers Inc.
Windows·Windsor·500 Ouellette Ave
4.1(0 reviews)
Window Works Plus
Windows·Windsor·1000 Dougall Ave
4.8(0 reviews)
Elite Window Solutions Inc.
Windows·Windsor·950 Riverside Dr
4.3(0 reviews)
Precision Glass
Windows·Ottawa·123 Main St
Not yet reviewed on Google
London Glass & Windows
Windows·London·2345 Victoria Rd
Not yet reviewed on Google
London Glass & Glazing
Windows·London·2345 Dundas St
Not yet reviewed on Google
London Glass & Glazing Ltd.
Windows·London·2345 Dundas St
Not yet reviewed on Google
London Glass & Windows Ltd.
Windows·London·2345 Victoria Rd
Not yet reviewed on Google
Windsor Windows Inc.
Windows·Windsor·1555 Wyandotte St E
Not yet reviewed on Google
Kingston Glass Works
Windows·Kingston·234 Byron St
Not yet reviewed on Google
Kingston Glass Works
Windows·Kingston·345 Gardiner St
Not yet reviewed on Google
Kingston Glass Works
Windows·Kingston·789 Albert St
Not yet reviewed on Google
Kingston Glass Works
Windows·Kingston·901 Prince St
Not yet reviewed on Google
Window & Door Replacement Cost Guide — Ontario (2026)
Typical price ranges for window & door replacement work in Ontario. Get at least 3 quotes to compare.
Window Replacementper window installed
$500$900$1,800
Entry Doorinstalled
$1,500$3,000$6,000
Patio Sliding Doorinstalled
$2,000$3,500$6,000
Full House Windowsaverage home
$8,000$15,000$30,000
Window Frame Repairper window
$300$600$1,200
Prices in CAD. Based on typical Ontario contractor quotes, 2026. Actual costs vary by scope, materials, and access.
Window & Door Replacement Licensing in Ontario
Required Licence
No mandatory Ontario licence, but installations should follow OBC
Window and door replacements in Ontario should comply with Ontario Building Code energy efficiency requirements. Look for Energy Star certified products and installers with manufacturer training. Building permits are required for structural window openings.
Red Flags to Watch For
- Non-Energy Star certified products
- No written warranty on product and labour
- Vague installation timeline
- Won't show proof of liability insurance
Grow Your Window & Door Replacement Business in Ontario
Products designed for every Window & Door Replacement contractor — from review collection to fleet branding.
Frequently Asked Questions — Window & Door Replacement Contractors
- How many window & door replacement contractors are in the directory?
- Our directory lists 100 verified window & door replacement contractors across 12 cities in Ontario.
- What is the average rating for window & door replacement contractors?
- The average Google rating for window & door replacement contractors is 4.5 stars based on 0 combined reviews.
- Do window & door replacement contractors need a licence in Ontario?
- No mandatory Ontario licence, but installations should follow OBC. Window and door replacements in Ontario should comply with Ontario Building Code energy efficiency requirements. Look for Energy Star certified products and installers with manufacturer training. Building permits are required for structural window openings.
- How much does window & door replacement work cost in Ontario?
- Costs vary by project and location. Window Replacement: $500-$1,800 (per window installed). Entry Door: $1,500-$6,000 (installed). Patio Sliding Door: $2,000-$6,000 (installed). Get at least 3 quotes.
- How do I find a good window & door replacement contractor?
- Check Google reviews, verify WSIB coverage at wsib.ca, confirm they pull required permits, get 3 written quotes, and never pay more than 10-15% deposit upfront.
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