Thermo-Twin has been providing window solutions to the Pittsburgh region for over 50 years.
Founded in 1972, we started as a glass supplier. Today, thanks to the teammates we are honored to work alongside, Thermo-Twin is the region’s premier window manufacturer and remodeling company. Our expertise is in constructing, designing and installing windows, sunrooms and doors, right here in Pittsburgh, PA.
Pride in craftsmanship
The pride of our employee ownership also extends into how we manufacture our windows. With our name on every window, we make sure we use state-of-the-art equipment and the latest technology to deliver a superior window.
Locally manufactured
From our facilities alongside the Allegheny River, we individually craft each window on our assembly line using the very best materials on the market today.
Employee owned
Thermo-Twin is 100% employee-owned and operated, so each of our team members has a stake in the company. Giving us a strong motivation to do right by our customers and neighbors.
Professionally installed
We all take the same pride of ownership in every step of your project. Our installation team uses caution and care in maintaining a clean space and protecting your personal property.
Free 36 Month Financing and up to 25% off!
Doors
We’re more than windows. Wait until you see all the ways we open up new possibilities for your home with custom-made doors.
Sunrooms
Recharge and relax in a room that stands out all four seasons. It will soon become your favorite room.
Check out our story in 30 seconds.
Superior Service
The best proof of how we treat customers is what they say about us. We are proud to have hundreds of five-star reviews from the Better Business Bureau.
4.92/5
Average of All Customer Reviews
Get a Free Estimate
Set up time for us to discuss options and provide a free estimate. A quick meeting will give you an idea on cost, and you’ll see first-hand the difference in pride of ownership from our employee-owned company.
