32 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Waterville: Portland Glass of Augusta, CR Score 83/100; 4.8★ from 132 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): One Source Construction, posts 24/7 hours; ranked #6 of 32.
Most-reviewed: James & Whitney Co. - Chelsea, 337 Google reviews at 4.8★, the most of 32 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Waterville window installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 8 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Portland Glass of Augusta | 83 | 4.8★ (132) | Augusta, 19 mi away | Sat | Overall |
| 2 | Portland Glass of Waterville | 79 | 4.6★ (68) | Waterville | — | — |
| 3 | James & Whitney Co. - Chelsea | 79 | 4.8★ (337) | Auburn, 19 mi away | Sat · Evenings | Most reviews |
| 4 | American Glass Co. | 77 | 4.3★ (60) | Waterville | — | — |
| 5 | 4 Life Home Solutions | 75 | 5.0★ (8) | Waterville | — | — |
| 6 | One Source Construction | 75 | 5.0★ (9) | Auburn, 28 mi away | 24/7 | Emergencies |
| 7 | American Glass Co. | 75 | 4.3★ (57) | Skowhegan, 16 mi away | — | — |
| 8 | Dirigo Glass Inc | 74 | 4.7★ (67) | Belfast, 32 mi away | — | — |
| 9 | Mainely LLC | 73 | 3.6★ (57) | Waterville | Sat · Sun · Evenings | — |
| 10 | Stevens Siding & Window Co | 73 | 3.9★ (9) | Waterville | Sat | — |
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 132 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterville
Ranked #2 because of its Google rating and trade focus: 4.6★ from 68 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 19 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 337 Google reviews, the most Google reviews on this list (337).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterville
Ranked #4 because of its Google rating and trade focus: 4.3★ from 60 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterville
Ranked #5 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 Auburn, 28 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Skowhegan, 16 mi away
Ranked #7 because of its Google rating and trade focus: 4.3★ from 57 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belfast, 32 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterville
Ranked #9 because of its Google rating and availability: 3.6★ from 57 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterville
Ranked #10 because of its Google rating and trade focus: 3.9★ from 9 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockland, 40 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 22 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 274 Google reviews, 274 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockland, 40 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belfast, 27 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 20 Google reviews, 20 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterville
Ranked #15 because of its Google rating and review volume: 4.4★ from 28 Google reviews, 28 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Turner, 36 mi away
Ranked #16 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 Auburn, 26 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Construction company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Winslow, 36 mi away
Ranked #18 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bedford, 32 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockland, 38 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Skowhegan, 14 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester, 32 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hudson, 37 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lewiston, 40 mi away
Ranked #24 because of its Google rating and trade focus: 3.8★ from 41 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Skowhegan, 10 mi away
Ranked #25 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Quality Homes & Improvements | 64 | 5.0★ (4) | 8 mi |
| 27 | Central Maine Exteriors Inc. | 63 | 5.0★ (10) | 38 mi |
| 28 | J Rich Builders LLC | 63 | 3.0★ (6) | 6 mi |
| 29 | Tallwood Design | 62 | 5.0★ (8) | 37 mi |
| 30 | Beckwith Home Improvement | 62 | 5.0★ (4) | 21 mi |
| 31 | Williams Construction and Roofing Co. | 61 | 4.5★ (4) | 23 mi |
| 32 | Mansir's Roofing & Siding LLC | 59 | 3.5★ (8) | 37 mi |
14 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 |
|---|---|---|
| 207 LLC | 5.0★ (7) | In Waterville |
| A&L Home Solutions | 23 mi | |
| Advance 1 Cleaning Services | 4.7★ (40) | In Waterville |
| Build Rite Construction | In Waterville | |
| Everlast General Services | 5.0★ (1) | 32 mi |
| Home Performance Plus | In Waterville | |
| McDonnell Remodeling LLC | 37 mi | |
| Mr. Window & Gutters | 40 mi | |
| NE Roofing Siding Windows | 32 mi | |
| PDQ Door - Waterville | 4.4★ (34) | In Waterville |
| Pisgah Window Solutions, LLC | 1.0★ (1) | 32 mi |
| Williams Roofing Co Inc | 2.7★ (14) | In Waterville |
| Windows Plus | 1.0★ (1) | 1 mi |
| Zion Property Maintenance, LLC | 4.0★ (4) | In Waterville |
Typical prices in USD, adjusted for Maine 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 32 Waterville 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 Waterville 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 |