Ken Mason Insulation is a family owned business that has been leading the way in providing quality windows and doors, spray foam insulation and tinting for over 35 years. We offer a one-stop shop for all insulation needs in Southeast Ontario, with a focus on providing superior-quality insulation, windows and doors at competitive prices. Our team of experts is committed to providing exceptional after-sale service and personalized service to ensure customer satisfaction. We deal with top industrial suppliers to guarantee maximum quality with an affordable price, and offer financing options and free consultations to make your project more accessible.