23 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rockingham: Portland Glass of West Lebanon, CR Score 79/100; 4.8★ from 171 Google reviews.
Best for emergencies (open 24/7): Catamount Restoration Services, LLC, posts 24/7 hours; ranked #4 of 23.
Most-reviewed: Jancewicz & Son, 160 Google reviews at 4.7★, the most of 23 ranked after Portland Glass of West Lebanon; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
23 Rockingham window installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.6★ across 23 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Portland Glass of West Lebanon | 79 | 4.8★ (171) | Hanover, 33 mi away | — | Overall |
| 2 | Portland Glass of Brattleboro | 77 | 4.6★ (94) | Brattleboro, 24 mi away | — | — |
| 3 | Jancewicz & Son | 77 | 4.7★ (160) | Rockingham | — | Most reviews |
| 4 | Catamount Restoration Services, LLC | 75 | 4.3★ (15) | Queensbury, 28 mi away | 24/7 | Emergencies |
| 5 | Jims Home Improvements LLC | 75 | 5.0★ (5) | Claremont, 20 mi away | Sat | — |
| 6 | A-Team Auto Glass | 74 | 4.9★ (43) | Rutland, 38 mi away | — | — |
| 7 | J & B Glass Co | 74 | 4.1★ (9) | Rockingham | — | — |
| 8 | Millwork Masters | 71 | 5.0★ (8) | Swanzey, 25 mi away | — | — |
| 9 | Mountain Glass & Lock Corp. | 71 | 3.4★ (5) | Rutland, 37 mi away | — | — |
| 10 | Marvin Design Gallery by Windows & Doors By Brownell | 70 | 4.6★ (11) | Hanover, 32 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 review volume: 4.8★ from 171 Google reviews, the most Google reviews on this list (171).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brattleboro, 24 mi away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 94 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockingham
Ranked #3 because of its Google rating and review volume: 4.7★ from 160 Google reviews, 160 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Queensbury, 28 mi away
Ranked #4 because of its Google rating and availability: 4.3★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Claremont, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rutland, 38 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockingham
Ranked #7 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Swanzey, 25 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rutland, 37 mi away
Ranked #9 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Hanover, 32 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Keene, 18 mi away
Ranked #11 because of its Google rating and trade focus: 3.8★ from 12 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Claremont, 18 mi away
Ranked #12 because of its Google rating and availability: 4.4★ from 11 Google reviews, open Saturdays until 7 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brattleboro, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Keene, 21 mi away
Ranked #14 because of its Google rating and review volume: 4.4★ from 39 Google reviews, 39 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Ipswich, 35 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 21 Google reviews, 21 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 34 mi away
Ranked #16 because of its Google rating and trade focus: 3.4★ from 38 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Claremont, 27 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 37 Google reviews, 37 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanover, 31 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 32 mi away
Ranked #19 because of its Google rating and review volume: 4.4★ from 92 Google reviews, 92 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanover, 35 mi away
Ranked #20 because of its Google rating and availability: 3.0★ from 4 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 33 mi away
Ranked #21 because of its Google rating and availability: 3.5★ from 8 Google reviews, open Saturdays until 6 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Keene, 30 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Greenfield, 40 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
17 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 |
|---|---|---|
| A+ roofing and renovation | 14 mi | |
| All Roofing Corp | 33 mi | |
| Best Way General Construction Inc. | 3.0★ (4) | In Rockingham |
| Cadwell Windows | 5.0★ (2) | 37 mi |
| FreshenUp | 5.0★ (2) | In Rockingham |
| Irg Building Products LLC | 5.0★ (1) | 39 mi |
| JLeVangie Home Repairs and Renovations | 5.0★ (5) | In Rockingham |
| Last Cut Builders | 39 mi | |
| MasterCraft Roofing Siding Windows Shades | 5.0★ (2) | 33 mi |
| Millwork Center | 31 mi | |
| Northern Window & Door Sales | 40 mi | |
| O'Toole Home Improvements | 1.0★ (1) | In Rockingham |
| Pete Charron & sons siding | 39 mi | |
| R N E Renovators | In Rockingham | |
| Roofing Repair Elite Master Restoration LLC | 5.0★ (1) | 31 mi |
| TGK Contracting LLC | 5.0★ (2) | 16 mi |
| Vermont Vinyl | 1.0★ (2) | 23 mi |
Typical prices in USD, adjusted for Vermont 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 23 Rockingham 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 Rockingham 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 |