
Thermal Windows, Inc.
Thermal Windows, Inc.
Thermal Windows, Inc. manufactures energy-efficient aluminum and vinyl windows, sliding glass doors and terrace doors, and provides residential window installation. Founded in 1979, it custom-manufactures windows in Tulsa and serves Oklahoma from its Tulsa and Oklahoma City offices. It also supports commercial projects across the country.
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Business Highlights
- Thermal Windows is Oklahoma-owned and operated.
- Many Thermal Windows products meet Energy Star performance levels.
- Thermal Windows is a registered Continuing Education Provider with the AIA.
- Thermal Windows offers a Lifetime Limited Warranty for Series 700 double-hung windows when it installs them in a primary residence.
Service Area
Oklahoma statewide from Tulsa and Oklahoma City; commercial support across the United States.
Active Business Listing
Thermal Windows, Inc. is one of 12 window installers ProsGrade lists in Oklahoma City, Oklahoma.
12 services listed, including Single-hung windows, Double-hung windows and Horizontal sliding windows. Open Monday to Saturday. 44 reviews.
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- Published local profile
How This Business Compares
How Thermal Windows, Inc. compares with the other 11 window installers on ProsGrade in Oklahoma City, using public Google ratings and review counts.
- One of 12 Oklahoma City window installers on ProsGrade.
Services Covered
12 services- Single-hung windowsSeries 500; polymer thermal barrier; fixed upper lite can be curved for archtops.
- Double-hung windowsSeries 700; polymer thermal barrier; center cam and hidden metal security locks on each sash.
- Horizontal sliding windowsSeries 525/725; single or double sash in two- or three-section configurations.
- Casement and awning windowsSeries 900 casements and Series 925 awnings; rotary-crank, push-out awning and tilt-in hopper styles.
- Picture windowsSeries 550/750; custom-made in a wide range of shapes and sizes.
- Vinyl windowsTrustGard Series 6600/6800; fully welded sash and sloped sill.
- Exterior doorsTherma-Tru entry, French and patio doors.
- Sliding glass doorsSeries 9900; OX, XO, OXO and OXXO configurations; sealed 7/8-inch insulated glass.
- Terrace doorsCommercial Series 1400 and 1420.
- Residential window installation
- Commercial windowsThermally broken aluminum systems.
- Commercial project supportArchitectural consultation, product delivery and post-installation guidance.
Reviews
What customers say
Customers praise the windows' appearance and quality, and describe careful installation and cleanup. One customer says installer Haywood explained how the windows worked and asked whether there were questions. Another describes a nine-window installation completed in a day, with caulking and cleanup.
Customer Reviews
Carmelita Thompson
Alyssa Lofton
Peter van der Goes
Erin Wickham
Anne Blasdel
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Frequently Asked Questions
Can Thermal Windows' Series 900 casement windows fit different openings?
Its Series 900 casement windows can be made to fit nearly any opening.
Do Thermal Windows' Series 700 double-hung windows tilt for cleaning?
Each sash tilts inward for cleaning.


