Thermal Windows, Inc. has been providing quality window products for over 40 years. Located in Tulsa, Oklahoma, the company manufactures energy-efficient aluminum and vinyl windows, sliding glass doors, and terrace doors. Many of their products meet Energy Star performance levels, ensuring energy savings and comfort. Customers appreciate the professional and efficient installation team, noting their politeness, skill, and ability to complete jobs quickly and cleanly. Multiple reviews highlight the high quality of the windows, mentioning improvements in home appearance, increased property value, and better energy efficiency. Homeowners are especially pleased with how the windows reduce drafts, keep rooms cooler in the sun, and warmer during cold weather. The company’s staff, including salespeople and installers, are praised for their thorough explanations, responsiveness to customer requests, and timely service. Repeat customers express confidence in Thermal Windows’ products and services, indicating they plan to use the company again for future projects. Overall, Thermal Windows, Inc. is recognized for delivering reliable, attractive, and energy-efficient windows that enhance homes and satisfy customers.
We only had one window installed this time around, but it was installed with professional excellence. Looks great and is a high quality product.
August 2026
9 windows replaced. They came in early and installed quickly, politely and professionally.
August 2026
The installation crew did a fantastic job. The windows are beautiful and they did a great job cleaning up. The windows are keeping my house much cooler in the summer months. Highly recommend.