Top-Rated Window Replacement Companies in Fair Lawn, NJ
We don't have license data for window and glazing businesses in Fair Lawn, NJ the way we do for some other cities on this site. This page leans on Google Maps instead: 10 businesses, ranked by rating weighted against how many people reviewed them. A strong Google rating still isn't the same thing as a license on file, so ask to see one before you sign anything.
Google Maps ratings checked · How we rank
5AIECC climate zone · ENERGY STAR Northern zone
What Fair Lawn's climate means for your window spec
Fair Lawn sits in IECC climate zone 5A, the starting point for any code-minimum window performance here.
ENERGY STAR places Bergen County in its Northern zone for window certification.
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 5.6 mi away.
10 top-rated window replacement companies in and near Fair Lawn
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 | Mayfair Remodeling | 203 | Window installation service | Glen Rock 07452 | Google reviews | |
| 2 | Summit Siding and Windows, LLC | 58 | Window installation service | Not listed | Google reviews | |
| 3 | Deluxe Windows & Doors | 289 | Window installation service | Garfield 07026 | Google reviews | |
| 4 | WindowRama | 170 | Window installation service | Paramus 07652 | Google reviews | |
| 5 | Jamar Construction A Leader in Siding, Doors and Windows Solutions | 28 | Window supplier | Glen Rock 07452 | Google reviews | |
| 6 | PRO-TECH WINDOWS & DOORS LLC | 47 | Window installation service | Hawthorne 07506 | Google reviews | |
| 7 | A1 Windows Replacement and Installation | 24 | Window installation service | Not listed | Google reviews | |
| 8 | Taylor Door, llc | 88 | Window supplier | Paterson 07504 | Google reviews | |
| 9 | Bay and Bow Double Hung Windows | 20 | Window installation service | Not listed | Google reviews | |
| 10 | Home Supply Window & Door | 20 | Window supplier | Hawthorne 07506 | 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?