Privacy Policy

Thermal Sash Inc., whose corporate office and showroom is located at 27611 Schoolcraft, Livonia, Michigan has been installing quality vinyl windows, vinyl siding, entry doors, storm doors, patio doors, and gutters in Southeast Michigan for over 30 years. Thermal Sash is a company you can trust. We have a reputation you can depend on. Check us out!

• Thermal Sash is licensed with the State of Michigan (Residential Builder #2104018114)
• We're members of the National Association of Home Builders
• We're members of the Michigan Association of Home Builders
• We're members of the Washtenaw County Home Builders Association
• And we're members of the Better Business Bureau