Ewing, NJ's Highest-Rated Window Installers on Google
Ewing's 10 listings below come from Google Maps rather than a state license file. IECC climate zone 5A sets the energy bar for a Ewing window job no matter which kind of list a contractor's name comes from. Checked September 2026.
Google Maps ratings checked · How we rank
5AIECC climate zone · ENERGY STAR North-Central zone
Climate and energy performance in Ewing
Ewing sits in IECC climate zone 5A, the starting point for any code-minimum window performance here.
ENERGY STAR places Mercer County in its North-Central zone for window certification.
Normal temperatures run 31°F in January and 76°F in July, so the glass package worth paying for in Ewing isn't the same one that pencils out two zones over.
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 0.7 mi away.
Google's top window installers serving Ewing, 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 | Trenton Roofing & Siding | 1,535 | Window installation service | Trenton 08611 | Google reviews | |
| 2 | Siding & Windows Wizards LLC | 192 | Window installation service | Trenton 08638 | Google reviews | |
| 3 | Accurate Roofing & Siding Inc. | 323 | Window installation service | Lawrence Township 08648 | Google reviews | |
| 4 | Azinex LLC | 57 | Window installation service | Lawrence Township 08648 | Google reviews | |
| 5 | Lawrenceville Home Improvement | 173 | Window installation service | Lawrence Township 08648 | Google reviews | |
| 6 | Atlas Exteriors LLC | 27 | Window installation service | Ewing Township 08618 | Google reviews | |
| 7 | Luk Remodeling LLC | 21 | Window installation service | Lawrence Township 08648 | Google reviews | |
| 8 | Stuart Roofing Siding & Gutters | 20 | Window installation service | Ewing Township 08618 | Google reviews | |
| 9 | Magic Roofing & siding inc | 612 | Window installation service | Ewing Township 08638 | Google reviews | |
| 10 | Cook's Glass & Mirror Co., Inc. | 136 | Window installation service | 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?