Top-Rated Window Installers Near San Angelo, TX
Local risk and climate data for San Angelo, TX sit below, translated into plain terms for a window buyer rather than left as raw codes. 6 installers follow that data instead of a license roster, their rank built from Google's star rating and how many people left one. Checked September 2026.
Google Maps ratings checked · How we rank
3BIECC climate zone · ENERGY STAR South-Central zone
What zone 3B means for a San Angelo window
San Angelo falls in IECC climate zone 3B, and ENERGY STAR separately groups Tom Green County into its South-Central zone for window certification.
Those two numbers, not the brand on the box, set the U-factor and SHGC worth checking on any quote you get in San Angelo.
A San Angelo, TX contractor who can't name either one on request is worth a second question before you sign.
Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 5.4 mi away.
Storm and weather risk around San Angelo
FEMA scores Tom Green County's winter-weather risk as Relatively High and its flood risk as Relatively Moderate.
Winter risk in San Angelo weighs on U-factor and condensation resistance; flood risk weighs more on sill height and drainage detailing than on the glass package.
Treat these as two separate conversations with a San Angelo contractor, not one.
- Hurricane
- Very Low
- Strong wind
- Relatively Low
- Winter weather
- Relatively High
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
Guides to finish before San Angelo window bids come in
- How to Read an NFRC Window Label Four numbers on one sticker decide most of a window's real-world performance. Here's what each one means.
- ENERGY STAR Window Criteria by Climate Zone ENERGY STAR splits the country into four zones, each with its own numbers. Here they are, and why the Northern zone works backward from the other three.
- Impact Windows vs. Shutters in Florida's Hurricane Zones Florida gives homeowners two paths to a protected opening. Here's how each one is tested, and where the HVHZ raises the bar further.
6 top-rated window installers near San Angelo, TX
The order below weighs a Google rating against its review count, the same way this site weighs a U-factor against a brochure claim: on the number, not the name. Treat it as a rating, never as proof of a license, bond or HVHZ approval.
- Glass Doctor of San AngeloGoogle reviews
- Advanced Custom WindowsGoogle reviews
- GA Auto GlassGoogle reviews
- Climate Right Construction, LLCGoogle reviews
- Window Depot USA of West TexasGoogle reviews
- Three Rivers Glass and AccessoriesGoogle reviews