About Us

Just over 15 years ago G&A windows and doors started with a very simple vision – becoming the superior choice for customers by providing premium products and the highest service at a competitive price. For 15 years, this simple idea has served G&A and its customers well.

Whether you’re in Toronto, Old Toronto, East York Orangeville, Georgetown, Halton Hills, Caledon, Bolton, Hamilton, Burlington, Oakville, Milton, Brampton, Mississauga, Etobicoke, Scarbrough, Ajax, Pickering, Whitby, Oshawa, King city, Markham, Richmond Hill, Thornhill, Vaughan, Aurora, Bradford, Newmarket, Alliston, Tottenham, Innisfil or Barrie we can install premium windows, custom made steel and fiberglass commercial door systems, tempered storefront glass, sliding entry doors and more, in your property at a time that’s right for you!

24/7 Hours Service

One Call Service

Near You Service

Superior Quality Products

Competative Rates

Customer Satisfaction

We create, construct, install, and guarantee it for life.

Why Choose Us

What makes us different?

Whether your project is small or large, the team at G&A Windows and Door are ready and willing to help you with whatever it is you need.
Are you a contractor who is in need of a glass or door expert to help assist with a project? Or Are you a homeowner who is considering renovating your worn-torn windows and doors? Maybe you’re a business owner who is in need of a fast and reliable technician to help with a damaged door or glass. Whatever it is, G & A windows and doors works with homeowners, business owners, contractors and architects to make their vision come to life.

Lincensed & Insured

Honest & Dependable

15 years Of Experience

Skilled Team