Top-Rated Window Installers Near Friendswood, TX
Friendswood sits in IECC climate zone 2A, which sets the energy-performance bar here no matter who ends up installing your windows. A window license file doesn't cover Friendswood on this site, so Google Maps supplies the 6 ranked names you see below. Checked September 2026.
Google Maps ratings checked · How we rank
2AIECC climate zone · ENERGY STAR Southern zone
Friendswood's climate zone, in plain terms
Moisture and glass performance are handled by different parts of a window's spec sheet, and a Friendswood buyer benefits from checking both instead of assuming one implies the other.
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 2.6 mi away.
What FEMA's risk data says about Friendswood
FEMA scores Galveston County's winter-weather risk as Very Low and its flood risk as Relatively High.
Winter risk in Friendswood 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 Friendswood contractor, not one.
- Hurricane
- Relatively High
- Strong wind
- Relatively Moderate
- Winter weather
- Very Low
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
Guides to finish before Friendswood 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.
Friendswood's top-rated window installers, by Google
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.
- SmartChoice Roofing SolutionsGoogle reviews
- WABO Roofing SystemsGoogle reviews
- Binswanger GlassGoogle reviews
- Alvin Glass & MirrorsGoogle reviews
- Window Depot USA of Galveston TXGoogle reviews
- America's Choice WindowsGoogle reviews