Window & Door Replacement Contractors in Ontario
100 verified window & door replacement contractors across 14 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
All Seasons Windows
Windows·Cornwall·456 Riverside Dr
4.3(0 reviews)
F
Anderson Windows Windsor
Windows·Windsor·2050 Tecumseh Rd E
Not yet reviewed on Google
F
Baker's Custom Windows
Windows·Peterborough·12 Oxford St N
4.6(0 reviews)
F
Barrie Glass & Mirror
Windows·Barrie·15 Dunlop St E
Not yet reviewed on Google
F
Barrie Glass & Mirror
Windows·Barrie·15 Dunlop St E
Not yet reviewed on Google
F
Barrie Window Pros
Windows·Barrie·155 Mulcaster St
Not yet reviewed on Google
F
Bay Area Window & Glass Solutions Inc.
Windows·North Bay·432 Pine St
4.0(0 reviews)
F
Bay Area Windows & Doors
Windows·Barrie·345 Bayfield St
Not yet reviewed on Google
F
Bay Glass Solutions
Windows·North Bay·234 Elm St
4.4(0 reviews)
F
Bayfront Window Solutions
Windows·Thunder Bay·567 Algoma St W
4.6(0 reviews)
F
Bayview Windows
Windows·Thunder Bay·456 Superior St
4.9(0 reviews)
F
Bennett's Glass & Windows
Windows·Sarnia·456 Pine St
4.8(0 reviews)
F
Berkshire Windows Ottawa
Windows·Ottawa·789 Rideau St
Not yet reviewed on Google
F
Bishop's Windows & More
Windows·Windsor·450 Wyandotte St W
4.2(0 reviews)
F
Boreal Glass & Windows Co.
Windows·Sault Ste. Marie·345 Bay St
4.7(0 reviews)
F
Brightlight Windows & Glass Co.
Windows·Welland·234 Oak St
4.7(0 reviews)
F
Cameron's Glass & Window Co.
Windows·Sarnia·345 Birch St
4.7(0 reviews)
F
Clear View Windows
Windows·Timmins·275 Birch St
4.8(0 reviews)
F
Clear View Windows Inc.
Windows·Welland·123 Elm St
4.3(0 reviews)
F
ClearView Windows & Glass Co.
Windows·North Bay·212 Spruce St
4.5(0 reviews)
F
Clearview Windows & More
Windows·Peterborough·620 Charlotte St
4.2(0 reviews)
F
ClearView Windows Inc.
Windows·Thunder Bay·321 Athol St
4.0(0 reviews)
F
ClearView Windows Ltd.
Windows·Cornwall·104 King St E
4.7(0 reviews)
F
Cornwall Glass Solutions
Windows·Cornwall·789 Mill St
4.2(0 reviews)
F
Dewey Windows & More
Windows·Sarnia·102 Maple St
4.2(0 reviews)
F
Dewitt Glass & Windows
Windows·Windsor·2300 Wyandotte St E
4.6(0 reviews)
F
Eastern Window Services
Windows·Timmins·78 Spruce St
4.8(0 reviews)
F
Eco Glass Solutions
Windows·Welland·789 Cedar St
4.5(0 reviews)
F
Eco-Friendly Windows Inc.
Windows·North Bay·112 Cedar St
4.5(0 reviews)
F
EcoChoice Windows
Windows·Cornwall·890 Water St
4.1(0 reviews)
F
EcoView Windows & Glass
Windows·Sarnia·456 Maple St
4.9(0 reviews)
F
Elite Window Solutions Inc.
Windows·Windsor·950 Riverside Dr
4.3(0 reviews)
F
Erie Windows & Doors
Windows·Windsor·650 Riverside Dr
4.2(0 reviews)
F
Evergreen Window Solutions
Windows·Timmins·189 Spruce St E
4.6(0 reviews)
F
Evergreen Windows & Frames Ltd.
Windows·Thunder Bay·654 Spruce St
4.9(0 reviews)
F
Evershine Window Co.
Windows·Peterborough·406 George St N
4.3(0 reviews)
F
Glass & Frame Windows Ltd.
Windows·Windsor·400 Park St
4.9(0 reviews)
F
Graham Glass & Mirror
Windows·Barrie·15 Dunlop St E
Not yet reviewed on Google
F
Graham Glass & Mirror
Windows·Barrie·15 Dunlop St E
Not yet reviewed on Google
F
Great Lakes Windows LLC
Windows·Sault Ste. Marie·118 Bruce St
4.0(0 reviews)
F
Green Glass Windows Ottawa
Windows·Ottawa·456 Prince St
Not yet reviewed on Google
F
Green Shield Windows
Windows·Sarnia·678 Elm St
4.8(0 reviews)
F
Greenview Windows & Doors
Windows·Peterborough·789 Elm St
4.6(0 reviews)
F
Harmony Glass & Windows
Windows·Timmins·55 Larch St
4.1(0 reviews)
F
Harmony Home Windows
Windows·North Bay·678 Oak St
4.3(0 reviews)
F
Harmony Home Windows
Windows·Cornwall·345 Union St
4.5(0 reviews)
F
Harper's Home Windows
Windows·Peterborough·315 King St E
4.4(0 reviews)
F
Harrison Glass Ottawa
Windows·Ottawa·901 Metcalfe St
Not yet reviewed on Google
F
Home Shield Windows Inc.
Windows·North Bay·234 Cedar St
4.6(0 reviews)
F
Kensington Windows Ltd.
Windows·Peterborough·456 King St
Not yet reviewed on Google
F
Kingston Glass Co.
Windows·Kingston·134 King St E
Not yet reviewed on Google
F
Kingston Glass Works
Windows·Kingston·234 Byron St
Not yet reviewed on Google
F
Kingston Glass Works
Windows·Kingston·345 Gardiner St
Not yet reviewed on Google
F
Kingston Glass Works
Windows·Kingston·789 Albert St
Not yet reviewed on Google
F
Kingston Glass Works
Windows·Kingston·901 Prince St
Not yet reviewed on Google
F
Kingston Window Solutions Ltd.
Windows·Kingston·245 Barrie St
Not yet reviewed on Google
F
Lakeshore Glass & Window Co.
Windows·Thunder Bay·789 Bell St
4.3(0 reviews)
F
Lakeside Window Experts
Windows·Peterborough·844 Mill St W
4.8(0 reviews)
F
Lakeview Window Solutions
Windows·Sault Ste. Marie·210 Bayfield St
4.3(0 reviews)
F
London Glass & Glazing
Windows·London·2345 Dundas St
Not yet reviewed on Google
F
London Glass & Glazing Ltd.
Windows·London·2345 Dundas St
Not yet reviewed on Google
F
London Glass & Windows
Windows·London·2345 Victoria Rd
Not yet reviewed on Google
F
London Glass & Windows Ltd.
Windows·London·2345 Victoria Rd
Not yet reviewed on Google
F
London Glass Co.
Windows·London·1455 Dundas St
Not yet reviewed on Google
F
Marine City Glass & Windows
Windows·Sault Ste. Marie·148 Algoma St
4.3(0 reviews)
F
North Shore Windows
Windows·Sault Ste. Marie·456 Huron Ave
4.5(0 reviews)
F
Northern Lights Windows
Windows·Sudbury·2221 Latchford St
Not yet reviewed on Google
F
Northern Panes
Windows·Thunder Bay·678 Pine St
4.5(0 reviews)
F
Northern Sun Windows Ltd.
Windows·Thunder Bay·987 Division St
4.0(0 reviews)
F
Northern Window Experts
Windows·North Bay·321 Birch St
4.8(0 reviews)
F
Northern Window Installations
Windows·Timmins·89 Pine St E
4.6(0 reviews)
F
Northside Windows & Doors
Windows·Timmins·23 Elmwood Dr
4.1(0 reviews)
F
Northumberland Glass Co.
Windows·Peterborough·321 Bloor St E
Not yet reviewed on Google
F
Northview Glass and Window Co.
Windows·Welland·678 Birch St
4.5(0 reviews)
F
Northview Windows & Doors
Windows·North Bay·456 Pine St
4.5(0 reviews)
F
Norwood Glass & Windows
Windows·Welland·678 Broad St
4.4(0 reviews)
F
Otonabee Glass Co.
Windows·Peterborough·567 Sherbrooke St W
Not yet reviewed on Google
F
Ottawa Windows Co.
Windows·Ottawa·123 Main St
Not yet reviewed on Google
F
Peak Windows
Windows·Welland·246 Pine St
4.7(0 reviews)
F
Pella Windows of Windsor
Windows·Windsor·3450 Howard Ave
Not yet reviewed on Google
F
Peterborough Glass Co.
Windows·Peterborough·123 Main St
Not yet reviewed on Google
F
Pike's Window Solutions
Windows·Peterborough·456 Willow St
4.0(0 reviews)
F
Pine Grove Windows Ltd.
Windows·Sault Ste. Marie·98B Portage Ave
4.6(0 reviews)
F
Pineview Windows
Windows·Peterborough·901 Dunlop St S
Not yet reviewed on Google
F
Pinnacle Window Services
Windows·Windsor·700 Dougall Ave
4.7(0 reviews)
F
Pinnacle Window Services
Windows·Cornwall·745 Queen St E
4.2(0 reviews)
F
Pinnacle Windows & Doors
Windows·Peterborough·789 George St N
Not yet reviewed on Google
F
Precision Glass
Windows·Ottawa·123 Main St
Not yet reviewed on Google
F
Precision Glass Ottawa
Windows·Ottawa·321 Sussex Dr
Not yet reviewed on Google
F
Precision Window Installers
Windows·Cornwall·234 Water St
4.2(0 reviews)
F
Pro Window Installers Inc.
Windows·Windsor·500 Ouellette Ave
4.1(0 reviews)
F
Proper Fit Windows
Windows·Sarnia·123 Oak St
4.1(0 reviews)
F
Quality Window Installers
Windows·Sarnia·234 Elm St
4.7(0 reviews)
F
Riverside Window Co.
Windows·Timmins·321 Centre St
4.1(0 reviews)
F
Riverside Window Pros
Windows·Peterborough·518 Church St E
4.7(0 reviews)
F
Sarnia Window Pros
Windows·Sarnia·789 Pine St
4.7(0 reviews)
F
Sarnia Window Solutions
Windows·Sarnia·890 Cedar St
4.6(0 reviews)
F
Sault Glassworks Inc.
Windows·Sault Ste. Marie·450 Station St
4.8(0 reviews)
F
Soo Heights Windows Ltd.
Windows·Sault Ste. Marie·120 Algoma St
4.7(0 reviews)
F
Soo Valley Windows Inc.
Windows·Sault Ste. Marie·899 Queen St E
4.9(0 reviews)
F
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
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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 14 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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