North Amityville, NY's Highest-Rated Window Installers on Google

North Amityville's 10 listings below come from Google Maps rather than a state license file. IECC climate zone 4A sets the energy bar for a North Amityville window job no matter which kind of list a contractor's name comes from. Checked September 2026.

Google Maps ratings checked · How we rank

4AIECC climate zone · ENERGY STAR North-Central zone

What North Amityville's climate means for your window spec

New York-Newark-Jersey City, NY-NJ piles up about 5,087 heating degree days in a normal year, against 911 on the cooling side of the ledger.

That's the load an ENERGY STAR-rated window in the North-Central zone is built to handle.

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 2.3 mi away.

10 top-rated window replacement companies in and near North Amityville

Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.

Top-rated window replacement contractors in and near North Amityville, NY, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1Quality Window Service & Repair Inc. 5.0 out of 5 on Google143Window installation serviceMassapequa 11758Google reviews
2Mikita Door & Window of North Babylon 5.0 out of 5 on Google90Window installation serviceNot listedGoogle reviews
3Renewal by Andersen of Long Island 4.9 out of 5 on Google3,315Window installation serviceFarmingdale 11735Google reviews
4Morningstar Doors and Windows, INC 4.9 out of 5 on Google313Window installation serviceFarmingdale 11735Google reviews
5Window World of Long Island 4.8 out of 5 on Google832Window installation serviceFarmingdale 11735Google reviews
6JQ Home Improvement Inc. 4.9 out of 5 on Google59Window installation serviceCopiague 11726Google reviews
7UnitedPorte — Doors | Windows | Kitchens | Vanities | Floor 4.9 out of 5 on Google55Window installation serviceFarmingdale 11735Google reviews
8Amity Auto Glass 4.7 out of 5 on Google218Window installation serviceAmityville 11701Google reviews
9F G GLASS SERVICES 4.7 out of 5 on Google102Window installation serviceNot listedGoogle reviews
10Cosmo Window and Door 4.9 out of 5 on Google9Window supplierLindenhurst 11757Google reviews

Questions to ask before you sign

  1. How long have you held your state license, and can I see the number?
  2. Is this a full-frame replacement or an insert into my existing frame, and why that one?
  3. Who pulls the permit, and does this change trigger an egress check on a bedroom window?
  4. What flashing and sill pan will you use, and in what order do you install them?
  5. If my home was built before 1978, is your crew lead-safe certified for this job?
  6. What's the completion date in writing, and what happens if the schedule slips?

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