Business Details
34 Years
experience
Custom Windows & Doors in Dallas, TX
Since 1992, Thermal Windows has been Dallas-Fort Worth's premier window and door manufacturer and installer. Our vertically integrated operations allow us to control every aspect of production and installation, ensuring precision craftsmanship and exceptional service. With a dedicated in-house installation team boasting decades of collective experience, we deliver custom vinyl, aluminum, and fiberglass window systems tailored to both residential and commercial applications. Our commitment to energy efficiency is demonstrated through advanced thermal barrier technologies and triple-glazed insulated glass units that reduce energy consumption while maintaining aesthetic appeal. Backed by a comprehensive limited lifetime warranty, our solutions combine durability with maintenance-free performance. Serving over 14,000 satisfied customers across the DFW Metroplex, we maintain two convenient locations in Dallas and Fort Worth to better serve our community.Our factory-direct pricing model eliminates middlemen, passing savings directly to homeowners while maintaining the highest industry standards. Recognized for excellence in both the Underground Shopper and KXAS Channel 5's Sabrina's Solutions, we continue to innovate with European-style tilt-and-turn designs and custom architectural solutions. Our team's technical expertise ensures flawless installations in both new construction and retrofit applications, while our extensive product gallery showcases thousands of completed projects. Customer satisfaction remains our top priority, as evidenced by our 4.7-star rating from 72 verified reviews.
Services
Vinyl Windows
Aluminum Windows
Fiberglass Windows
Window Replacement
New Construction Windows
Commercial Windows
Custom Windows
Patio Doors
Tilt-and-Turn Windows
Energy-Efficient Windows
Details
- Year established: 1992
Highlights and features
- We control design, manufacturing, and installation for complete quality assurance
- Factory-direct pricing eliminates middlemen markups
- Limited lifetime warranty covers frame and insulated glass
- Serving DFW since 1992 with 14,000+ completed projects
- In-house installation team with specialized window expertise
What people say
Great job
Pleasurable experience
Noise is gone
Exceeded expectations
Awesome job
Services
Vinyl Windows
Our vinyl window systems combine durability with energy efficiency through multi-chambered profiles and triple-glazed insulated glass. Custom-manufactured in Dallas, these maintenance-free windows feature tilt-in sashes for easy cleaning and come with a limited lifetime warranty. Available in single hung, double hung, and sliding configurations, they provide thermal performance while reducing outside noise.
Aluminum Windows
Thermally broken aluminum windows offer strength and modern aesthetics with enhanced energy performance. Our hybrid aluminum systems incorporate polyurethane thermal barriers for commercial and residential applications. Available in fixed, awning, and sliding configurations, these durable windows resist corrosion and maintain structural integrity in extreme weather conditions across the DFW Metroplex.
Fiberglass Windows
Fiberglass window systems provide exceptional strength-to-weight ratios and dimensional stability in varying climates. Our fiberglass windows feature dual durometer profiles for improved weather sealing and come with optional divided lites for traditional aesthetics. Ideal for both new construction and replacement projects, they offer superior durability compared to traditional materials.
Window Replacement
Specializing in retrofit installations for existing homes, our replacement window service includes precise measurements and professional installation. We offer energy-efficient upgrades in vinyl, aluminum, and fiberglass materials with custom sizing to match existing openings. The process includes old window removal, new installation, and complete cleanup with minimal disruption to homeowners.
Custom Windows
Creating unique window solutions for challenging architectural designs, our custom window service handles special shapes and sizes. From eyebrow windows to geometric configurations, we manufacture made-to-order windows that maintain structural integrity while enhancing aesthetic appeal. This service includes design consultation and precision installation for both residential and commercial applications.
Questions
What types of windows do you offer?
We offer vinyl, aluminum, and fiberglass windows in single hung, double hung, sliding, casement, awning, and specialty shapes.
Do you provide installation services?
Yes, we have our own in-house installation team with specialized expertise in window and door installations across DFW.
What areas do you serve?
We serve the entire DFW Metroplex including Dallas, Fort Worth, Plano, Frisco, McKinney, and surrounding communities.
Do you offer energy-efficient windows?
All our window systems feature energy-saving thermal barrier technology and triple-glazed insulated glass options for improved efficiency.
What warranty do you provide?
We offer a limited lifetime warranty covering both window frames and insulated glass units against manufacturing defects.
Can you handle custom window shapes?
Yes, our custom window service creates specialty shapes including eyebrow, arch, and geometric designs to match unique architectural styles.
