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One Stop Shop for All Your Insulation Needs in Southeast Ontario

Welcome to Ken Mason
Ken Mason has been leading the way in providing quality windows and doors, spray foam insulation and tinting for over 35 years! We are a family owned business and we use the highest quality manufactures in the industry. In addition to the competitive prices we offer and the quality of our specialized services, we can also be a partner in your projects from beginning to end. Our mission is to provide you with extraordinary after-sale service and superior-quality insulation, windows and doors at competitive prices in Southeast Ontario.

You can rely on the experts at Ken Mason Insulation, a local company, to enhance the value of your residential or commercial property!

Save on cooling and heating costs by letting Ken Mason provide you with top-tier insulation services. We, as a company, have over three decades of experience in installing reliable insulation materials using only the highest quality products. Your peace of mind and the best possible services are guaranteed when you choose us to take care of your home's insulation.

More than just insulation installation services, Ken Mason also offers custom replacement windows and even security films. We won't just make your home comfortable; we'll also try to make it as safe as we can. Call us for more information on the available products and services we have to offer.

A Guarantee of Quality

If you'd like to request a free estimate on our residential insulation services, contact Ken Mason today.

Privacy Policy
Ken Mason is committed to respecting the privacy of individuals and recognizes a need for the appropriate management and protection of any personal information that you agree to provide to us. We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request.

Promotions and Special Offers

  • Zero payments and financing options available on approved credit (OAC)
  • Free consultations available
  • Free estimates available


  • Spray foam insulation
  • Blown fiberglass insulation
  • Windows and doors
  • Tinting services

Our Experts Are Ready to Help

Did you know that using the proper foam insulation can reduce your utilities bill by 50%?

We Take Care of Everything

We deal with the top industrial suppliers to guarantee maximum quality with an affordable price.

A Partner for Your Projects

We provide you with personalized service and superior quality products and installation to help you make the most of your home.

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