5000 Series 3000 Series Double Hung

Double Hung Windows

Designed for Your Life. Guaranteed.

The hassle of old windows goes further than scraping and painting time and time again. It is also the extra money that literally goes out your inferior windows with monthly power bills. Thermal Windows and Doors makes it easy to find the products that will save you money on energy, as well as time AND money on unnecessary maintenance. When it is time to replace your windows, Thermal has a broad selection to suit whatever your energy, design and maintenance needs may be.

Why Vinyl?

See why vinyl really is better »

9000 Series

If you have an eye for elegance and a need for lasing comfort look no further. The Thermal 9000 series blends our highest level of craftsmanship and performance with our widest range of premium enhancements and optional features.

View Details

7000 Series

Look to the 7000 Series when you want top-of-the-line energy savings combined with unlimited design choices and the most durable structural integrity. The 7000 series offers our exclusive Eco Peak Performance glass providing you energy savings well above industry standards. Those lower costs also reflect a more comfortable home in any season. When energy savings matters, the 7000 series is the product.

View Details
compare features »

5000 Series

As the premium family in Thermal’s offerings, you get the best of both worlds – design options galore and multiple energy saving glass packages for any climate – at a great value for your money. The 5000 Series gives you lots of flexibility in selecting window styles, exterior colors and wood grain interiors that fit with your home’s architectural decor.

View Details
compare features »

3000 Series

Wonderful proof that practical can be beautiful! The 3000 replacement series takes economy to a new level of performance. As a base window, the 3000 Series still offers energy savings through thermal performance options that allow you to build the window that best fits your project and wallet needs. And best of all, its aesthetic design and durable performance will add style and warmth to any home.

View Details
compare features »

Noise Reduction

SilentGuard

ENERGY STAR Qualified

energy-star-partner-80We offer a variety of high-performance, insulating glass systems that qualify our products for the ENERGY STAR label.