These beautiful windows are made from the newest, most durable, heavy walled vinyl extrusions. They are structurally designed with multiple irregular chambers to be the strongest, most energy efficient, maintenance free, vinyl frames available anywhere today. Our vinyl is specially formulated to withstand extreme sun exposure. Click Here to Learn More
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ALUMINUM windows
We have manufactured Hybrid Aluminum windows for over 17 years. Combining our custom design and professional installation teams we can create the window-space of your dreams. Click Here to Learn More
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FIBERGLASS windows
FiberGlass - Pultrusion
The Future Is Here NOW!!!
Beauty! Strength! Durability! Click Here to Learn More
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DOORS patio and entry
What does your front door say about your home?
We are proud to offer our customers the ThermaTru® entry door systems for their homes.
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Custom made to fit right We make your replacement windows right here in our Dallas, Texas factory. When you come into our plant/showroom you will see the quality and attention to detail that has made us "America's Finest Window" since 1979. We offer vinyl replacement windows, thermally broken aluminum replacement windows, and fiberglass replacement windows at factory direct prices. We offer all of our windows ready for new construction as well as for retrofit. Learn More
Factory Installation We are the only window manufacturer in the Dallas-Fort Worth area that maintains our own in-house, full time, installation department. We don't use independent sub-contracted laborers to install your windows. Our installation department is one of the most experienced and knowledgeable in the industry, fully trained to expertly install our window systems into almost any opening. No one installs vinyl replacement windows and thermally broken aluminum replacement windows with more precision than our installation pros!
We control the design, manufacturing, sales, and installation of your windows and back up our work with one of the strongest limited lifetime warranties in our industry! Learn More
As seen in both the Underground Shopper and on
KXAS Channel 5's "Sabrina's Solutions" for Dallas- Fort Worth.
The question we are most often asked is “Why Thermal Windows?”
We manufacture right here in DALLAS
We install - Our Employees (Not Subcontractors)
Value - Best MATERIALS @ BEST PRICE
You can do one window or the whole house
Simply put we are a WINDOW COMPANY not a marketing firm. We only do windows and we do them very well. Over 10,000 jobs completed since 1992.
NEW Tax Credit Info $$$
Summertime cooling costs are expected to be at some of their highest levels this year. Now is the perfect time to upgrade your home's energy performance and get a tax credit for doing so! To find out more about the 2009/2010 Energy Tax Credit, visit The Department of Energy's Website
Contact Us Today (214) 630-5885or(817) 731-8886
Dallas / Fort Worth's #1 Source for Energy Efficient Replacement Windows
Thermal Windows is conveniently located in both Dallas and Fort Worth so if you are looking for Windows in Dallas, or Windows in Fort Worth you've come to the right place. We are your #1 source for replacement windows and storm windows in Dallas, Fort Worth or across the DFW Metroplex. We service the following cities across Dallas / Fort Worth:
Addison, Aledo, Allen, Argyle, Arlington, Aubrey, Bedford, Blue Mound, Carrollton, Celeste, Colleyville, Coppell, Corinth, Crossroads, Dallas, Denton, Desoto, Double Oak, Duncanville, Euless, Everman, Farmers Branch, Flower Mound, Forest Hill, Fort Worth, Ft. Worth, Frisco, Garland, Glenrose, Granbury, Grand Prairie, Grapevine, Haltom City, Highland Park, Highland Village, Hurst, Irving, Keller, Kennedale, Lake Dallas, Lake Worth, Lantana, Las Colinas, Lewisville, Mansfield, McKinney, Mesquite, North Richland Hills, Pantego, Pilot Point, Plano, Prosper, Red Oak, Richardson, Richland Hills, Roanoke, Rockwall, Rowlett, Saginaw, Sanger, Sherman, SouthLake, Terrell, The Colony, Trophy Club, University Park, Watauga, Weatherford, WestLake, Westworth, TX
We make your replacement windows right here in our Dallas, Texas factory. When you come into our plant/showroom you will see the quality and attention to detail that has made us "America's Finest Window" since 1979. We offer 
We are the only window manufacturer in the Dallas-Fort Worth area that maintains our own in-house, full time, installation department. We don't use independent sub-contracted laborers to install your windows. Our installation department is one of the most experienced and knowledgeable in the industry, fully trained to expertly install our window systems into almost any opening. No one installs vinyl replacement windows and thermally broken aluminum replacement windows with more precision than our installation pros!