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Find 295 Door & Window Companies You Can Count On in Ontario, ON

Browse products, services and customer feedback for 295 door and window businesses across Ontario, ON, including North York, Concord and Mississauga. Review business profiles, see who meets your project needs and contact suitable suppliers or installers for details or estimates.
Arnprior (1)
Aurora (4)
Aylmer (2)
Barrie (5)
Beaverton (1)
Belleville (1)
Bradford (1)
Bradford West Gwillimbury (1)
Brampton (6)
Brantford (2)
Brockville (1)
Burlington (9)
Cambridge (1)
Carleton Place (1)
Clinton (1)
Cobourg (1)
Collingwood (1)
Concord (20)
Cornwall (1)
Cumberland (1)
Delaware (1)
Dorchester (1)
East York (1)
Elizabethtown Kitley (1)
Elora (2)
Essex (1)
Etobicoke (6)
Fenelon Falls (1)
Fergus (1)
Fonthill (1)
Fort Erie (1)
Georgetown (2)
Glen Williams (1)
Gloucester (3)
Guelph (3)
Hamilton (3)
Huntsville (1)
Jacksons Point (1)
Kanata (1)
Kemptville (1)
Kingston (4)
Kitchener (2)
Leamington (1)
Lindsay (1)
Lombardy (1)
London (11)
Markham (5)
Midland (1)
Mississauga (16)
Napanee (1)
Nepean (8)
Newcastle (1)
Newmarket (2)
Niagara Falls (3)
North Bay (4)
North York (22)
Norval (1)
Oakville (3)
Oldcastle (1)
Orillia (1)
Orleans (1)
Oshawa (2)
Ottawa (10)
Perth (1)
Peterborough (4)
Pickering (1)
Point Edward (1)
Port Perry (1)
Richmond (1)
Richmond Hill (3)
Rockwood (1)
Ruthven (1)
Saint Anns (1)
Saint Catharines (6)
Saint Thomas (3)
Salford (1)
Scarborough (10)
Schumacher (1)
Scotland (1)
South Mountain (1)
Stoney Creek (5)
Stratford (2)
Sudbury (3)
Thornhill (2)
Thunder Bay (2)
Tillsonburg (1)
Timmins (2)
Toronto (12)
Vanier (1)
Vars (1)
Vaughan (3)
Vineland (1)
Wasaga Beach (1)
Waterdown (1)
Waterloo (3)
Welland (3)
Wellandport (1)
Windsor (4)
Woodbridge (10)
Woodstock (1)
Wyevale (1)
York (1)
5 reviews
Door & Window Man
39 Years
5 reviews
35+ years of industry experience serving Toronto and surrounding areas
Toronto's trusted source for high-quality windows and doors. Family-owned, serving GTA for 35+ years with professional installation and top brands.
Windows Wood Doors Fiberglass Doors
(416) 784-4044 Call Profile
3 reviews
Concept 76 Discount Windows and Doors
50+ Years
3 reviews
We have 50 years of experience supplying Toronto with quality doors and windows
Toronto's trusted source for premium doors and windows since 1975. Discover discounted inventory and custom solutions with 20-year glass warranties.
Entry Door Systems Interior Wood Doors Vinyl Windows
(416) 661-6083 Call Profile
1 review
Infinity Windows
1 review
We offer over 20 years of specialized experience in window and door solutions.
Discover energy-efficient windows and doors from Infinity Windows in Mississauga, Ontario. Serving GTA and surrounding areas with 20+ years of expertise in durable, customizable installations.
Energy-Efficient Windows Vinyl Windows Casement Windows
(905) 282-1777 Call Profile
Not rated yet
ForHomes
Not rated yet
We offer 20+ years of specialized window and door expertise
Discover premium custom windows and doors in Mississauga. ForHomes offers Energy Star-certified solutions with 20+ years of expertise, free consultations, and showroom displays.
Vinyl Windows Tilt-and-Turn Windows Steel Entry Doors
(905) 212-9499 Call Profile
Not rated yet
Beverley Hills Windows & Doors
50+ Years
Not rated yet
We manufacture, sell, and install windows and doors directly, eliminating middlemen.
Trusted window and door replacement in Hamilton since 1974. Discover energy-efficient RevoCell windows, customizable doors, and professional installation backed by a 20-year warranty.
RevoCell Windows Casement Windows Awning Windows
(800) 263-4515 Call Profile
Not rated yet
Bay Closets-Doors By Komandor
32 Years
Not rated yet
We offer 25 years of experience in custom closet systems since 1994
Premium custom closet systems, sliding doors, and aluminum partitions in Mississauga. Expert design and installation since 1994. Visit our showroom for personalized solutions.
Custom Closets Sliding Doors Aluminum Partitions
(416) 251-1880 Call Profile
Not rated yet
Canadian Choice Windows & Doors
29 Years
Not rated yet
25-year transferable warranty on all products
Discover premium energy-efficient windows and doors from Canadian Choice. 25-year warranty, 60% energy savings, and free consultations available. Serving Toronto and nationwide.
Window Replacement Door Installation Energy Audits
(416) 800-2364 Call Profile
Not rated yet
Siroski Door & Hardware
33 Years
Emergency
Not rated yet
We have over 50 years of combined installation experience in commercial hardware.
Serving London since 1993, Siroski Door & Hardware Inc. offers expert installation, repair, and supply of commercial doors, frames, and security hardware with AAADM-certified technicians.
Commercial Door Installation Barrier-Free Access Systems Access Control Solutions
(519) 452-3001 Call Profile
Not rated yet
Lenworth Building Service
23 Years
Emergency
Not rated yet
We offer 24/7 emergency service to minimize facility downtime.
Lenworth Building Service provides certified loading dock and overhead door services across Canada, including maintenance, installation, and 24/7 emergency repairs. Trusted by property managers and industrial facilities since 2003.
Maintenance Services Repair Services Installation Services
(905) 625-6555 Call Profile
Not rated yet
Coley Security Service
40 Years
Not rated yet
We have over 35 years of experience in security solutions.
Trusted security solutions provider in Lindsay, Ontario. Offering access control, automatic doors, and professional locksmith services since 1986. Serving residential and commercial clients across Ontario.
Access Control Automatic Door Operators Barrier-Free Washroom Kits
(416) 699-6999 Call Profile