Hamilton Square, NJ's Highest-Rated Window Installers on Google
Hamilton Square hasn't cleared the bar this site needs from a state license file to earn its own license page. So we searched Google Maps for window replacement company listings in Hamilton Square, NJ and ranked the ones that qualified by rating and review count. 5 made the cut here.
Google Maps ratings checked · How we rank
5AIECC climate zone · ENERGY STAR North-Central zone
Climate and energy performance in Hamilton Square
Trenton-Princeton, NJ piles up about 5,315 heating degree days in a normal year, against 903 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 5.4 mi away.
Google's top window installers serving Hamilton Square, NJ
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.
| Rank | Business | Google rating | Reviews | Category | Area | Google Maps listing |
|---|---|---|---|---|---|---|
| 1 | Lawrenceville Home Improvement | 173 | Window installation service | Lawrence Township 08648 | Google reviews | |
| 2 | Gliner Construction LLC | 34 | Window installation service | Hamilton Township 08619 | Google reviews | |
| 3 | Cook's Glass & Mirror Co., Inc. | 136 | Window installation service | Hamilton Township 08619 | Google reviews | |
| 4 | Norman's Glass & Auto Services | 250 | Window installation service | Trenton 08619 | Google reviews | |
| 5 | Hamilton Building Supply | 123 | Window supplier | Hamilton Township 08619 | Google reviews |
Questions to ask before you sign
- How long have you held your state license, and can I see the number?
- Is this a full-frame replacement or an insert into my existing frame, and why that one?
- Who pulls the permit, and does this change trigger an egress check on a bedroom window?
- What flashing and sill pan will you use, and in what order do you install them?
- If my home was built before 1978, is your crew lead-safe certified for this job?
- What's the completion date in writing, and what happens if the schedule slips?