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Browse the Top 312 Door & Window Companies Serving Ontario, ON

See what 312 door and window businesses serving Ontario, ON, including Concord, Mississauga and North York, offer for planned installations and repairs. Read customer feedback, explore business profiles and contact suppliers or installers that match your project requirements.
Alexandria (1)
Arnprior (1)
Aurora (1)
Aylmer (2)
Barrie (7)
Beaverton (1)
Belleville (1)
Bobcaygeon (1)
Bowmanville (1)
Bradford West Gwillimbury (1)
Brampton (4)
Brant (1)
Brantford (2)
Brockville (1)
Burlington (10)
Cambridge (1)
Carleton Place (1)
Clinton (1)
Cobourg (1)
Concord (30)
Cornwall (1)
Courtland (1)
Cumberland (1)
Delaware (1)
East York (3)
Elizabethtown Kitley (1)
Elmira (1)
Essex (1)
Etobicoke (10)
Fergus (1)
Fonthill (1)
Forest (1)
Fort Erie (1)
Georgetown (1)
Goderich (1)
Gormley (1)
Grimsby (1)
Guelph (4)
Hamilton (7)
Harrow (1)
Huntsville (2)
Kingston (4)
Kitchener (4)
Leamington (1)
Lombardy (1)
London (10)
Markham (4)
Midhurst (1)
Midland (2)
Milton (1)
Minesing (1)
Mississauga (18)
Napanee (1)
Nepean (7)
Newmarket (2)
Niagara Falls (1)
North Bay (2)
North York (18)
Oakville (5)
Orangeville (1)
Orillia (1)
Orleans (1)
Oshawa (1)
Ottawa (10)
Parry Sound (2)
Peterborough (3)
Pickering (1)
Point Edward (1)
Port Perry (1)
Prescott (1)
Richmond (1)
Richmond Hill (2)
Ruthven (1)
Saint Catharines (4)
Saint Thomas (2)
Sarnia (2)
Sault Sainte Marie (1)
Scarborough (9)
Schumacher (1)
Scotland (1)
Selwyn (1)
South Mountain (1)
Stirling (1)
Stittsville (1)
Stoney Creek (4)
Stratford (2)
Sturgeon Falls (1)
Sudbury (2)
Tecumseh (1)
Thornhill (1)
Thunder Bay (2)
Tillsonburg (1)
Timmins (2)
Toronto (15)
Trenton (1)
Vars (1)
Vaughan (4)
Vineland (1)
Waterdown (1)
Waterloo (3)
Welland (2)
Wellandport (1)
Whitby (2)
Windsor (3)
Woodbridge (15)
Woodstock (1)
York (1)
Not rated yet
Royal Pioneer Door & Window
20 Years
Not rated yet
Family-owned business with 17 years of local expertise.
Discover premium custom doors and windows in Toronto. Royal Pioneer Door & Window offers energy-efficient, on-site manufactured solutions for residential and commercial properties since 2006.
Custom Doors Energy-Efficient Windows Residential Doors
(905) 463-0343 Call Profile
Not rated yet
Proudly Canadian Doors & Windows
50+ Years
Not rated yet
We offer free in-home consultations with product and financing presentations.
Trusted provider of energy-efficient windows and doors in Ontario since 1975. Lifetime warranty, free consultations, and 0% financing available. Serving Vaughan and surrounding areas.
Awning Windows Bay & Bow Windows Casement Windows
(647) 292-4185 Call Profile
Not rated yet
Doyle's Windows & Sunrooms
50+ Years
Not rated yet
We offer 70+ years of local expertise in exterior home renovations.
Discover premium windows, doors, and siding in Napanee and Kingston. Doyle's Windows & Sunrooms offers expert installation, 3D design, and financing options for energy-efficient home upgrades.
Windows Doors Skylights
(613) 354-3597 Call Profile
Not rated yet
Clinton Glass & Mirror
44 Years
Not rated yet
We have over 40 years of experience in windows and doors since 1982
Clinton Glass & Mirror offers premium windows, doors, custom glass showers, and exterior building products in Clinton, with expert installation and personalized service since 1982.
Windows Doors Custom Glass Showers
(519) 482-3322 Call Profile
Not rated yet
Howald Windows & Doors
50+ Years
Not rated yet
We have over 70 years of experience serving Kitchener-Waterloo.
Family-owned since 1948. Offering premium replacement windows, doors, railings, and expert installation/repair services in Kitchener-Waterloo. 10-year workmanship warranty.
Replacement Windows Exterior Doors Aluminum Railings
(519) 742-8231 Call Profile
Not rated yet
Custom Direct Windows
Not rated yet
Fast turnaround with local manufacturing in Hamilton
Custom Direct Windows in Hamilton offers high-quality, energy-efficient windows and doors with expert installation and lifetime warranty. Locally manufactured for over 45 years.
Windows Doors Patio Doors
(905) 643-0606 Call Profile
Dwyer Glass
50+ Years
Emergency
Not rated yet
Dwyer Glass
50+ Years
Emergency
Not rated yet
We have over 50 years of experience in the glass industry.
Dwyer Glass offers professional glass installation and repair services in Cornwall, Ontario. Specializing in residential, commercial, and industrial solutions since 1969.
Commercial glass installation Residential glass installation Industrial glass installation
(613) 932-8566 Call Profile
Not rated yet
Royal Windows & Doors
Not rated yet
We have over 20 years of experience in window and door installation.
Royal Windows & Doors offers high-quality, Canadian-made windows and doors with expert installation services in Whitby, Durham Region. Explore our showroom or book a free consultation today.
Window Replacement Door Replacement Patio Doors
(905) 720-1818 Call Profile
Not rated yet
Grand River Glassworks
19 Years
Not rated yet
Certified instructors with 20+ years of glass art expertise
Discover Grand River Glassworks in Waterloo - your destination for stained glass workshops, fused glass supplies, and professional art materials. Learn from experienced instructors and explore curated glass art collections.
Stained Glass Workshops Fused Glass Supplies Art Glass Retail
(519) 778-4562 Call Profile
Not rated yet
Advantage Enterprises Windows & Doors
Not rated yet
Over 15 years of experience in window and door installation
Discover energy-efficient windows and doors in Ottawa. Expert installation, free estimates, and 15+ years of experience. BBB-accredited service for lasting home improvements.
Single Sliding Tilt Windows Double Sliding Tilt Windows End Vent Slider Windows
(613) 224-7887 Call Profile