South Farmingdale's Climate Data and Its Top-Rated Window Pros
South Farmingdale sits in IECC climate zone 4A, which sets the energy-performance bar here no matter who ends up installing your windows. A window license file doesn't cover South Farmingdale on this site, so Google Maps supplies the 10 ranked names you see below. Checked September 2026.
Google Maps ratings checked · How we rank
4AIECC climate zone · ENERGY STAR North-Central zone
What zone 4A means for a South Farmingdale window
South Farmingdale falls in IECC climate zone 4A, and ENERGY STAR separately groups Nassau County into its North-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 South Farmingdale.
A New York-Newark-Jersey City, NY-NJ 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 2 mi away.
Storm and weather risk around South Farmingdale
FEMA rates Nassau County's hurricane risk as Relatively High and its wind risk as Relatively High.
Neither rating changes a window's energy label, but both are exactly what impact-resistance and design-pressure ratings are built to answer for a South Farmingdale home.
Ask specifically about design pressure and impact rating for South Farmingdale, not just energy performance, if either risk rating comes back on the high side.
- Hurricane
- Relatively High
- Strong wind
- Relatively High
- Winter weather
- Very High
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
Guides to finish before South Farmingdale 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.
10 top-rated window installers near South Farmingdale, NY
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.
- Quality Window Service & Repair Inc.Google reviews
- Renewal by Andersen of Long IslandGoogle reviews
- Morningstar Doors and Windows, INCGoogle reviews
- Window World of Long IslandGoogle reviews
- All American Home Improvement, Inc.Google reviews
- UnitedPorte — Doors | Windows | Kitchens | Vanities | FloorGoogle reviews
- Master Windows Inc.Google reviews
- Superior Blind CompanyGoogle reviews
- F G GLASS SERVICESGoogle reviews
- Kelly Window Systems, Inc.Google reviews