Services
Our Range of Professional Exterior Services
Houses, whether new or old, require some form of upkeep or improvement. Rather than do the exterior maintenance or updating on your own, leave it to the qualified professionals of Gainer Windows & Doors. We’ll work on your house so that you can focus more of your time and energy on other important matters.
We install new roofs, doors and windows for homeowners in Sudbury, Ontario. Apart from installing our products, we update weathered and outdated exteriors.
Home Improvement Services Completed to Your Expectations
When you ask us to take care of your roof, window, door, or siding, we deliver what you want with excellent service and quality workmanship. Rest easy knowing that our team of experienced and honest professionals is always up for the task.
If you have feedback regarding the work done by one of our technicians, get in touch with us. We’ll get someone over to your house right away to make things right. Satisfying your expectations is our goal.




Catering to Sudbury Residents
We provide our residential customers with exterior improvement services at a competitive price. With our reliable service, 20 years of expertise, and quality products, they can be sure that the investment they’re putting into their roof, window and door is worth it.
Place Your Home Upgrades in Good Hands
Count on us to give you the excellent service you deserve. Fill out our contact form to get a free quote!