312 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Westminster: Renewal by Andersen of Boston, CR Score 88/100; 4.8★ from 3,420 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Above & Beyond Window Cleaning, posts 24/7 hours; ranked #3 of 312.
Most-reviewed: Power Home Remodeling, 4,159 Google reviews at 4.7★, the most of 312 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
312 Westminster window installers are ranked here by CR Score, from 8 published factors. 27 are open 24/7, 188 open Saturdays and 71 open Sundays, based on posted hours. The median Google rating is 4.9★ across 312 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Boston | 88 | 4.8★ (3,420) | Northborough, 20 mi away | Sat · Sun | Overall |
| 2 | Busy Bee Window & Gutter Cleaning | 84 | 5.0★ (410) | Leicester, 13 mi away | Sat · Sun · Evenings | — |
| 3 | Above & Beyond Window Cleaning | 84 | 5.0★ (260) | Billerica, 29 mi away | 24/7 | Emergencies |
| 4 | Red Dog's Roofing LLC | 84 | 4.8★ (265) | Fitchburg, 5 mi away | 24/7 | — |
| 5 | J and J Windows and Doors LLC | 83 | 5.0★ (15) | Ludlow, 22 mi away | 24/7 | — |
| 6 | UBrothers Construction: Siding, Roofing, Doors and Windows, Decks | 83 | 5.0★ (406) | Framingham, 29 mi away | 24/7 | — |
| 7 | Power Home Remodeling | 82 | 4.7★ (4,159) | Waltham, 35 mi away | Sat · Evenings | Most reviews |
| 8 | D.W. Installations LLC | 82 | 5.0★ (17) | Acton, 25 mi away | 24/7 | — |
| 9 | King Window Cleaning / Power Washing - Lowell, MA | 82 | 5.0★ (93) | Lowell, 31 mi away | 24/7 | — |
| 10 | LeBlanc And McCaie Siding And Window Company | 81 | 5.0★ (8) | Gardner, 5 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 3,420 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Leicester, 13 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 410 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Billerica, 29 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 260 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fitchburg, 5 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 265 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ludlow, 22 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Framingham, 29 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 406 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waltham, 35 mi away
Ranked #7 because of its Google rating and review volume: 4.7★ from 4,159 Google reviews, the most Google reviews on this list (4,159).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Acton, 25 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lowell, 31 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 93 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gardner, 5 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Grafton, 24 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 225 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Natick, 33 mi away
Ranked #12 because of its Google rating and availability: 4.5★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woburn, 39 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 704 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Needham, 39 mi away
Ranked #14 because of its Google rating and availability: 4.8★ from 859 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mansfield Center, 37 mi away
Ranked #15 because of its Google rating and availability: 4.5★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Londonderry, 34 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 194 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bedford, 40 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Holliston, 35 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 2,938 Google reviews, 2,938 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nashua, 27 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 56 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 39 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 37 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 37 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 238 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manchester, 40 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 287 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlton, 22 mi away
Ranked #24 because of its Google rating and availability: 4.9★ from 263 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Haverhill, 26 mi away
Ranked #25 because of its Google rating and trade focus: 4.3★ from 21 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 312 ranked window installers here; the rest are on their profiles.
20 more window installers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Affinity Exterior Corp | 5.0★ (2) | 34 mi |
| Allen Window & Gutter Cleaning | 5.0★ (2) | 35 mi |
| BiBo Enterprises | 5.0★ (2) | 37 mi |
| Brothers Remodeling & Design, Inc. | 3.0★ (2) | 13 mi |
| Cadwell Windows | 5.0★ (2) | 23 mi |
| Central Windows and Doors | In Westminster | |
| Dually Works Windows & Doors | 5.0★ (2) | 34 mi |
| Elite Roofing and Siding Massachusetts | 1.0★ (2) | 31 mi |
| Hamann Carpentry, LLC | 5.0★ (2) | 22 mi |
| JB Construction | 3.0★ (2) | 26 mi |
| Leger Siding | 3.0★ (2) | 8 mi |
| Let Someone Else Do It | 5.0★ (2) | 37 mi |
| Luis Baez The Handy Neighbor | 5.0★ (2) | 37 mi |
| Nashoba Building & Remodeling | 3.0★ (2) | 27 mi |
| PGB Construction | 3.0★ (2) | 31 mi |
| Pristine Window Installation | 5.0★ (2) | 20 mi |
| Ready Pros, Inc | 1.0★ (2) | 19 mi |
| Sears Heating and Air Conditioning | 2.5★ (2) | 37 mi |
| Swiss Appeal Design + Construction | 5.0★ (2) | 30 mi |
| Top Notch Remodeling | 5.0★ (2) | 30 mi |
Typical prices in USD, adjusted for Massachusetts with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,410 | $7,300 | $11,760 | Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report) | October 2026 |
We scored 312 Westminster window installers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Westminster data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |