Business Details
34 Years
experience
Your Trusted Source for Custom Windows and Doors in Dallas
Since 1992, Thermal Windows has been Dallas/Fort Worth's premier window and door specialist, combining in-house manufacturing with professional installation services. Our factory-direct approach ensures custom-designed windows and doors tailored to meet energy efficiency standards while maintaining aesthetic appeal. With over 14,000 homes served across the DFW Metroplex, we offer vinyl, thermally broken aluminum, and fiberglass systems with a focus on durability and maintenance-free performance. Our dedicated installation team, unmatched in industry expertise, guarantees precision fitting for both retrofit and new construction projects. Backed by one of the strongest limited lifetime warranties in the industry, we maintain full control over design, manufacturing, sales, and installation processes.Recognized in local media outlets like KXAS Channel 5's Sabrina's Solutions, we prioritize customer satisfaction through transparent pricing and personalized service. Our energy-efficient solutions have demonstrably reduced utility costs for homeowners, as evidenced by verified customer testimonials. With showrooms in both Dallas and Fort Worth, we serve over 75 cities across North Texas. Our commitment to quality extends to specialized offerings like custom-shaped windows, thermal barrier aluminum patio doors, and ThermaTru entry door systems. As a family-owned business, we maintain a workforce of dedicated professionals rather than subcontractors, ensuring consistent craftsmanship across all projects.
Services
Vinyl Windows
Aluminum Windows
Fiberglass Windows
Custom Windows
Patio Doors
Window Replacement
New Construction Windows
Energy-Efficient Solutions
Thermal Barrier Doors
Window Installation
Details
- Year established: 1992
Highlights and features
- We maintain our own in-house installation team of experienced professionals
- Factory-direct pricing with no middlemen or subcontractors involved
- Specialized in energy-efficient window systems that reduce utility bills
- Offering lifetime warranties on both frames and insulated glass units
- Serving DFW communities since 1992 with over 14,000 successful installations
What people say
Great job
Pleasurable experience
Electric bill decreased
Noise reduction
Professional installers
Services
Vinyl Windows
Our Energy Guard Vinyl Windows feature multi-chambered profiles for superior insulation and durability. Custom-manufactured with triple-glazed IG units and maintenance-free construction, these windows resist weathering while maintaining aesthetic appeal. Available in single hung, double hung, sliding, and specialty shapes with lifetime warranties on frames and glass.
Aluminum Windows
Thermally broken aluminum systems combine strength with energy efficiency. Our hybrid aluminum windows incorporate polyurethane thermal barriers and are available in fixed, awning, and sliding configurations. Ideal for commercial applications and high-traffic areas requiring durable, low-maintenance solutions with modern aesthetics.
Fiberglass Windows
High-performance fiberglass windows offer exceptional strength-to-weight ratios and thermal stability. Designed for both residential and commercial use, these windows maintain structural integrity in extreme temperatures. Available in casement, awning, and tilt-and-turn configurations with customizable finishes.
Custom Windows
We create bespoke window solutions for unique architectural requirements. From eyebrow shapes to geometric designs, our custom windows maintain energy efficiency while complementing distinctive home styles. Each unit is precision-engineered to fit non-standard openings with exacting tolerances.
Window Installation
Our factory-trained installation team ensures precise fitting for all window types. Using proprietary techniques developed over 30 years, we guarantee proper sealing and operation while preserving structural integrity. The process includes old window removal, opening preparation, and final performance testing.
Questions
What types of windows do you offer?
We manufacture and install vinyl, thermally broken aluminum, and fiberglass windows in single hung, double hung, sliding, casement, awning, tilt-and-turn, and custom shapes.
Do you provide energy-efficient window solutions?
Yes, all our windows feature energy-efficient designs with triple-glazed insulated glass units and thermal barrier technologies to reduce heat transfer and lower utility costs.
Are your windows custom-made?
Every window is custom-manufactured to fit your specific openings, with options for color, grid patterns, and specialized glass features like tinting or safety lamination.
What warranty do you offer?
We provide a limited lifetime warranty covering both window frames and insulated glass units, with transferable protection for future homeowners.
Do you install windows in commercial buildings?
Yes, our commercial window systems include hybrid aluminum solutions for office buildings, retail spaces, and multi-family housing projects across the DFW area.
How long does window installation take?
Most residential installations complete within 1-2 days, depending on project size. Our team handles 1-2 windows or full-house replacements with equal efficiency.
