356 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Leicester: Renewal by Andersen of Boston, CR Score 63/100; 4.8★ from 3,420 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): J and J Windows and Doors LLC, posts 24/7 hours; ranked #4 of 356.
Most-reviewed: Power Home Remodeling, 4,159 Google reviews at 4.7★, the most of 356 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
356 Leicester window installers are ranked here by CR Score, from ten published factors. 44 are open 24/7, 229 open Saturdays and 99 open Sundays, based on posted hours. The median Google rating is 4.9★ across 356 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Boston | 63 | 4.8★ (3,420) | Northborough, 16 mi away | Sat · Sun | Overall |
| 2 | Renewal by Andersen Window Replacement | 61 | 4.9★ (2,435) | Smithfield, 30 mi away | Sat · Sun · Evenings | — |
| 3 | Busy Bee Window & Gutter Cleaning | 60 | 5.0★ (410) | Leicester | Sat · Sun · Evenings | — |
| 4 | J and J Windows and Doors LLC | 59 | 5.0★ (15) | Ludlow, 6 mi away | 24/7 | Emergencies |
| 5 | Window Nation | 59 | 4.6★ (1,338) | Norwood, 38 mi away | 24/7 | — |
| 6 | Power Home Remodeling | 59 | 4.7★ (4,159) | Waltham, 34 mi away | Sat · Evenings | Most reviews |
| 7 | UBrothers Construction: Siding, Roofing, Doors and Windows, Decks | 58 | 5.0★ (406) | Framingham, 24 mi away | 24/7 | — |
| 8 | Window World of Boston | 57 | 4.9★ (336) | Shrewsbury, 12 mi away | — | — |
| 9 | Rescom Exteriors, Inc | 57 | 4.4★ (155) | Auburn, 5 mi away | Sat · Evenings | — |
| 10 | D.W. Installations LLC | 56 | 5.0★ (17) | Acton, 22 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
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 in Smithfield, 30 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 2,435 Google reviews, listed on Google as “Window installation service”.
Based in Leicester
Ranked #3 because of its Google rating and review volume: 5.0★ from 410 Google reviews.
Based in Ludlow, 6 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window installation service”.
Based in Norwood, 38 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 1,338 Google reviews, listed on Google as “Window installation service”.
Based in Waltham, 34 mi away
Ranked #6 because of its Google rating and review volume: 4.7★ from 4,159 Google reviews, the most in Leicester.
Based in Framingham, 24 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 406 Google reviews.
Based in Shrewsbury, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 336 Google reviews, listed on Google as “Window installation service”.
Based in Auburn, 5 mi away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 155 Google reviews, listed on Google as “Window installation service”.
Based in Acton, 22 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window installation service”.
Based in Chicopee, 33 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,054 Google reviews, listed on Google as “Window installation service”.
Based in Auburn, 5 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window installation service”.
Based in Ludlow, 30 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 549 Google reviews, listed on Google as “Window installation service”.
Based in Mansfield Center, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Window installation service”.
Based in Boston, 40 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Window installation service”.
Based in Grafton, 10 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 225 Google reviews.
Based in Arlington, 19 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window installation service”.
Based in Billerica, 32 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 260 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Charlton, 4 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 263 Google reviews.
Based in Holliston, 23 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 2,938 Google reviews.
Based in Framingham, 25 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Window installation service”.
Based in Thompson, 5 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Window installation service”.
Based in Spencer, 5 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Window installation service”.
Based in Hudson, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 173 Google reviews, listed on Google as “Window installation service”.
Based in Whitinsville, 16 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “Window installation service”.
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 356 Leicester window installers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Leicester data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |