Google's Top-Rated Window Pros Near Westwood, MA
We don't have license data for window and glazing businesses in Westwood, MA the way we do for some other cities on this site. This page leans on Google Maps instead: 7 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
Climate and energy performance in Westwood
Weather at that level is one more reason the flashing and sill pan under a Westwood window matter as much as the glass sitting in it.
So ask any Westwood contractor how they handle both, not just which brand they carry.
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 3 mi away.
Google's top window installers serving Westwood, MA
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 | DeFrancesco Construction | 96 | Window installation service | Milton 02186 | Google reviews | |
| 2 | GF Sprague Exteriors | 968 | Window installation service | Westwood 02090 | Google reviews | |
| 3 | Classic window specialist Inc | 31 | Window installation service | Boston 02131 | Google reviews | |
| 4 | Boston Exterior Remodeling | 43 | Window installation service | Westwood 02090 | Google reviews | |
| 5 | Window Nation | 1,629 | Window installation service | Norwood 02062 | Google reviews | |
| 6 | King Shade & Window Co. | 45 | Window installation service | West Roxbury 02132 | Google reviews | |
| 7 | Ace Glass Company - Ace Automatic Door | 57 | Window supplier | Boston 02132 | 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?