With over 20 years of experience in the design, manufacture, and installation of windows and doors, no one comes close to offering all the things we can offer to you.

A knowledgeable and helpful staff to help you coordinate your job, a wide variety of styles to match any design, a highly trained installation staff, and top notch service after the sale, all offered to you factory direct at competitive prices.

We concentrate on only producing high performance, extremely durable commercial class windows. For us, it is less costly offering the residential consumer a top quality commercial window than to produce a lighter duty residential version of the same window.  Our market is flooded with that type of unit. Our windows and doors give comfort, security, efficiency, and durability all at a competitive price.

Quality work doesn't happen by coincidence. It takes experience to do it right. Anyone can place ads to attract customers, then buy windows from a distributor, hire sub-contractors to do the work, and collect the check when the job is done. That is how almost every company does home improvement. Not at Thermal Windows.

We are the only window manufacturer in Dallas-Fort Worth that maintains an in-house employee installation staff. There is no substitute for well trained employees with lots of field experience installing products they are very familiar with.

The more you discover about windows and doors the better Thermal Windows will look. We focus on building the very best products, pricing them competitively and offering them to you in a respectful, no hassle manner. Call us and see for yourself.

When others say "factory direct", what they really mean is showroom direct. The factory is somewhere in another state. When you come to visit our showroom, you can actually watch windows being made.

We maintain a high standard of quality by careful attention to the details.  This is how we can offer the highest quality products at such affordable prices.