Windows & Doors Contractors in Ontario
100 verified windows & doors contractors across 28 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
Windows & Doors Contractors by City
Toronto(12)North Bay(7)Thunder Bay(7)Peterborough(6)Barrie(6)Timmins(6)Cornwall(5)Sarnia(5)Windsor(5)Sault Ste. Marie(5)Vaughan(5)Kingston(5)Welland(4)London(4)Mississauga(3)Guelph(2)Ottawa(2)Caledon(1)Oakville(1)Hamilton(1)Pickering(1)Newmarket(1)Aurora(1)Brampton(1)Halton Hills(1)St. Catharines(1)Markham(1)Sudbury(1)
All Seasons Windows
Windows·Cornwall·456 Riverside Dr
4.3(0 reviews)
F
Atlantic Doors
Windows & Doors·Toronto·Atlantic Doors Inc
Not yet reviewed on Google
F
Atlantic Doors
Windows & Doors·Mississauga·Ontario
Not yet reviewed on Google
F
Automated Door Systems
Windows & Doors·Guelph·650 Woodlawn Road West
Not yet reviewed on Google
F
Baker's Custom Windows
Windows·Peterborough·12 Oxford St N
4.6(0 reviews)
F
Barber Glass
Windows & Doors·Guelph·Guelph
Not yet reviewed on Google
F
Barrie Glass & Door Co.
Windows & Doors·Barrie·155 Bayview Dr
Not yet reviewed on Google
F
Barrie Windows & Doors
Windows & Doors·Barrie·155 Dunlop St W
Not yet reviewed on Google
F
Barrie Windows & Doors
Windows & Doors·Barrie·325 Bayfield St
Not yet reviewed on Google
F
Barrie Windows & Doors Installation
Windows & Doors·Barrie·155 Dunlop St W
Not yet reviewed on Google
F
Bay Area Window & Glass Solutions Inc.
Windows·North Bay·432 Pine St
4.0(0 reviews)
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
Bella Vista Windows & Doors
Windows & Doors·Toronto·4227 Dundas Street West
Not yet reviewed on Google
F
Bennett's Glass & Windows
Windows·Sarnia·456 Pine St
4.8(0 reviews)
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
Canadian Windows Solutions
Windows & Doors·Ottawa·789 Bank St
Not yet reviewed on Google
F
Canadoor Door Systems
Windows & Doors·Vaughan·22 Simona Drive
Not yet reviewed on Google
F
Canadoor Door Systems
Windows & Doors·Caledon·22 Simona Drive
Not yet reviewed on Google
F
Chateau
Windows & Doors·Toronto·Toronto
Not yet reviewed on Google
F
City Wide Windows and Doors Ltd
Windows & Doors·Toronto·7250 Keele Street
Not yet reviewed on Google
F
City Wide Windows and Doors Ltd
Windows & Doors·Vaughan·7250 Keele Street
Not yet reviewed on Google
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
Custom Aluminum
Windows & Doors·Mississauga·3495 Laird Road
Not yet reviewed on Google
F
Custom Aluminum
Windows & Doors·Oakville·3495 Laird Rd Unit 1
Not yet reviewed on Google
F
Del Windows & Doors
Windows & Doors·Hamilton·Hamilton
Not yet reviewed on Google
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
Door Masters of Barrie
Windows & Doors·Barrie·100 Bayfield St
Not yet reviewed on Google
F
Doors Ottawa Inc.
Windows & Doors·Ottawa·456 Rideau St
Not yet reviewed on Google
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
EPAL Windows & Doors
Windows & Doors·Toronto·Street Address
Not yet reviewed on Google
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
Everlast Aluminum Products
Windows & Doors·Mississauga·299 Carlingview Drive
Not yet reviewed on Google
F
Everlast Aluminum Products
Windows & Doors·Toronto·299 Carlingview Drive
Not yet reviewed on Google
F
Evershine Window Co.
Windows·Peterborough·406 George St N
4.3(0 reviews)
F
Franmac Group
Windows & Doors·Pickering·Toronto
Not yet reviewed on Google
F
Galaxy Windows and Doors
Windows & Doors·Toronto·7777 Keele Street
Not yet reviewed on Google
F
Galaxy Windows and Doors
Windows & Doors·Vaughan·7777 Keele Street
Not yet reviewed on Google
F
Glass & Frame Windows Ltd.
Windows·Windsor·400 Park St
4.9(0 reviews)
F
Glass Masters Ltd.
Windows & Doors·London·1011 Wellington Rd S
Not yet reviewed on Google
F
Global Technologies Window Mfg Ltd
Windows & Doors·Vaughan·110 Jardin Drive
Not yet reviewed on Google
F
Global Technologies Window Mfg Ltd
Windows & Doors·Toronto·110 Jardin Drive
Not yet reviewed on Google
F
Global Windows & Doors
Windows & Doors·Toronto·Toronto
Not yet reviewed on Google
F
Great Lakes Windows LLC
Windows·Sault Ste. Marie·118 Bruce St
4.0(0 reviews)
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
GTA Tarping
Windows & Doors·Newmarket·Newmarket
Not yet reviewed on Google
F
GTA Tarping
Windows & Doors·Aurora·Aurora
Not yet reviewed on Google
F
Halton Window & Door
Windows & Doors·Brampton·Brampton
Not yet reviewed on Google
F
Halton Window & Door
Windows & Doors·Halton Hills·Halton Hills
Not yet reviewed on Google
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
Home Shield Windows Inc.
Windows·North Bay·234 Cedar St
4.6(0 reviews)
F
Kempenfelt Overhead Doors
Windows & Doors·Barrie·Barrie
Not yet reviewed on Google
F
Kingston Glass & Door Co.
Windows & Doors·Kingston·123 Gardiner St E
Not yet reviewed on Google
F
Kingston Window & Door Solutions
Windows & Doors·Kingston·789 Wellington St
Not yet reviewed on Google
F
Kingston Windows & Doors Ltd.
Windows & Doors·Kingston·145 Front St K
Not yet reviewed on Google
F
Kingston Windows and Doors
Windows & Doors·Kingston·155 Wolfe 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 Door and Window
Windows & Doors·London·1351 Dundas St
Not yet reviewed on Google
F
London Glass Co.
Windows & Doors·London·345 Dundas St
Not yet reviewed on Google
F
London Glass Pro
Windows & Doors·London·456 Richmond St
Not yet reviewed on Google
F
Maplecraft Doors
Windows & Doors·St Catharines·449 Eastchester Avenue East
Not yet reviewed on Google
F
Marine City Glass & Windows
Windows·Sault Ste. Marie·148 Algoma St
4.3(0 reviews)
F
Markham Garage Door Bros
Windows & Doors·Toronto·21 Fairburn Drive
Not yet reviewed on Google
F
Markham Garage Door Bros
Windows & Doors·Markham·21 Fairburn Drive
Not yet reviewed on Google
F
Masonite International
Windows & Doors·Toronto·Toronto
Not yet reviewed on Google
F
Masonite International
Windows & Doors·Vaughan·Vaughan
Not yet reviewed on Google
F
Moncada Windows
Windows & Doors·Toronto·Toronto
Not yet reviewed on Google
F
North Shore Windows
Windows·Sault Ste. Marie·456 Huron Ave
4.5(0 reviews)
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
Northern Windows & Doors Ltd.
Windows & Doors·Sudbury·456 Elgin St
Not yet reviewed on Google
F
Northside Windows & Doors
Windows·Timmins·23 Elmwood Dr
4.1(0 reviews)
F
Northumberland Windows & Doors
Windows & Doors·Kingston·901 Bath St
Not yet reviewed on Google
F
Northview Glass and Window Co.
Windows·Welland·678 Birch St
4.5(0 reviews)
F
Hiring a Windows & Doors in Ontario
Avg Job Value
$8,000
Peak Season
Spring through fall (Apr-Nov)
What to Look For
- Energy Star certified products
- Manufacturer warranty (minimum 20 years)
- Professional installation with proper flashing
Tips Before You Hire
- 1.Compare Energy Star ratings between quotes
- 2.Ask about the Greener Homes Grant for window upgrades
- 3.Verify installation includes caulking and insulation
Windows & Doors Cost Guide — Ontario (2026)
Typical price ranges for windows & doors work in Ontario. Get at least 3 quotes to compare.
Window Replacementper window
$500$800$1,500
Entry Doorinstalled
$1,500$3,000$5,000
Patio Doorinstalled
$2,000$3,500$6,000
Prices in CAD. Based on typical Ontario contractor quotes, 2026. Actual costs vary by scope, materials, and access.
Windows & Doors Licensing in Ontario
Required Licence
No mandatory Ontario licence, but installations should follow OBC
Window and door installations in Ontario should comply with the Ontario Building Code for energy efficiency and structural requirements. Look for Energy Star certified products.
Red Flags to Watch For
- No written warranty
- Non-Energy Star products
- No proof of installation training
- Won't show product certifications
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Frequently Asked Questions — Windows & Doors Contractors
- How many windows & doors contractors are in the directory?
- Our directory lists 100 verified windows & doors contractors across 28 cities in Ontario.
- What is the average rating for windows & doors contractors?
- The average Google rating for windows & doors contractors is 4.5 stars based on 0 combined reviews.
- Do windows & doors contractors need a licence in Ontario?
- No mandatory Ontario licence, but installations should follow OBC. Window and door installations in Ontario should comply with the Ontario Building Code for energy efficiency and structural requirements. Look for Energy Star certified products.
- How much does windows & doors work cost in Ontario?
- Costs vary by project and location. Window Replacement: $500-$1,500 (per window). Entry Door: $1,500-$5,000 (installed). Patio Door: $2,000-$6,000 (installed). Get at least 3 quotes.
- How do I find a good windows & doors 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.
- How much does window replacement cost in Ontario?
- Window replacement in Ontario costs $500-$1,500 per window installed, depending on size, style, and energy rating. A full home (10-15 windows) runs $7,000-$20,000. Energy Star windows qualify for Greener Homes Grant rebates of up to $250 per window.
- Are there rebates for new windows in Ontario?
- Yes. The Canada Greener Homes Grant offers $125-$250 per window for Energy Star certified replacements. Enbridge offers additional rebates. Combined, you can recover $2,000-$5,000 on a full window replacement. You need a pre- and post-retrofit EnerGuide evaluation.
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