R & I Doors and Windows Unlimited Ltd. has spent the last 18 years providing quality products and workmanship in Toronto, Mississauga, Oakville and the surrounding area. We specialize in home renovations and custom home projects. As a Robert and Dayside authorized dealers we are able to offer the very best products. Our knowledge and skill have helped us build our reputation for service and quality.

We can help you choose the right windows for your new home or select the best option for your renovation. Our products and workmanship ensure that your windows and doors will withstand Toronto’s climate for years to come.

We are fully insured and bonded and do not use subcontractors. We guarantee that one of our trained and experienced contractors will complete your project to your satisfaction. As part of our dedication to service we can also help with insurance claims. Choosing the right doors and windows is essential to getting the right look, and saving the most money on your heating bills. Let the dedicated and experienced staff at R & I Doors and Windows Unlimited make your project a success.



"My wife and I are very pleased with the installation of our windows at the above address. We have not had any real cold weather yet, however, we feel confident that they will be effective in providing comfort and a reduction in our heating bill."

Ralston Dickson