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Window and Roofing Companies in Sudbury

As the ‘Tuxedo Guys,’ we have been one of the most trusted exterior and roofing companies in Sudbury for over 20 years. Gainer Windows & Doors is proud to be family owned and operated since the beginning.


Remodelling the outside of your home is a major financial investment for most people. If you are going to spend such a significant amount of money, you want to know in advance that you will be getting quality products and excellent service at a fair price. You also want a company that is going to be around long after the work is done to take care of any problems that might arise years into the future. When you choose Gainer Exterior Remodelling, you get all that quality, value, reliability and more.


We have received the Sudbury Star’s Consumer Choice Award for Best Window Dealer, and we are a member of the Siding and Window Dealers Association of Canada (SAWDAC).


Call the roofers Sudbury homeowners can count on—we’re available anytime for a free in-home estimate. We offer 100% bank financing O.A.C. and have government grants and information available.


What We Do

Roofs, Doors & Windows for Sudbury Homes

Gainer Exterior Remodelling installs roofing, soffit and fascia, siding, doors and windows in Sudbury. As well, we update outdated and weathered exteriors. A well-established company that boasts truly competitive pricing, we are also Sudbury’s exclusive dealer for North Star® brand windows and doors. We are committed to giving our customers honest and experienced service.

ENERGY STAR®
GENTEK™
IKO® Shingles
North Star®
Novatech®
Siding and Window Dealers Association of Canada (SAWDAC)

Proud Member

Get the Windows You’ve Always Wanted

New windows can increase your home’s energy efficiency

Protect Your Home with a New Roof

We install materials from IKO

Choose a New Door for Your Home

We carry a wide variety of door options

Siding, Soffit and Fascia

Add beauty and functionality to your home

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