61/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 169 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 169 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Window Installers in South Berwick, ME (2026)
124 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South Berwick: A Plus Windows, CR Score 61/100; 5.0★ from 169 Google reviews; open 24/7.
- 8
Best for emergencies (open 24/7): The Right Moves LLC, posts 24/7 hours; ranked #8 of 124.
- 4
Most-reviewed: Renewal by Andersen Window Replacement, 1,057 Google reviews at 4.8★, the most of 124 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
124 South Berwick window installers are ranked here by CR Score, from ten published factors. 8 are open 24/7, 65 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.8★ across 124 rated businesses.
Top 10 window installers in South Berwick at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A Plus Windows | 61 | 5.0★ (169) | South Berwick | 24/7 | Overall |
| 2 | Portland Glass of Dover | 60 | 4.8★ (147) | Dover, 4 mi away | Sat | — |
| 3 | Glass Routes Co | 59 | 4.9★ (85) | Barrington, 7 mi away | Sat | — |
| 4 | Renewal by Andersen Window Replacement | 58 | 4.8★ (1,057) | Saco, 27 mi away | — | Most reviews |
| 5 | Portland Glass of Springvale & Sanford | 58 | 4.9★ (115) | Sanford, 15 mi away | Sat | — |
| 6 | Portland Glass of Portsmouth | 58 | 4.7★ (159) | Portsmouth, 14 mi away | Sat | — |
| 7 | Portland Glass of Biddeford | 57 | 4.9★ (181) | Biddeford, 25 mi away | Sat | — |
| 8 | The Right Moves LLC | 56 | 3.7★ (3) | Carney, 5 mi away | 24/7 | Emergencies |
| 9 | Rite Window of New Hampshire | 56 | 4.7★ (80) | Suncook, 33 mi away | Sat · Sun | — |
| 10 | Portland Glass of Portland | 55 | 4.7★ (341) | Portland, 40 mi away | Sat | — |
The 124 best window installers in South Berwick, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Dover, 4 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 147 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.8★ from 147 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 119 New Rochester Rd, Dover, NH 03820
Based in Barrington, 7 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 85 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 181 Littleworth Rd, Madbury, NH 03823
Based in Saco, 27 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 1,057 Google reviews, the most in South Berwick.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.8★ from 1,057 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 66 Industrial Park Rd, Saco, ME 04072
Based in Sanford, 15 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 115 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 645 Main St, Springvale, ME 04083
Based in Portsmouth, 14 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 159 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.7★ from 159 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 70 Heritage Ave, Portsmouth, NH 03801
Based in Biddeford, 25 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 181 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 181 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 150 Alfred St, Biddeford, ME 04005
Based in Carney, 5 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 3.7★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Suncook, 33 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 80 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.7★ from 80 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 8 AM–4 PM
- Address
- 1 Chester Turnpike Unit 2, Suncook, NH 03275
Based in Portland, 40 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 341 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.7★ from 341 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 832 Congress St, Portland, ME 04102
Based in Eliot, 18 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
- 4.9★ from 27 Google reviews
#12 Selectwood
Based in Portsmouth, 14 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.7★ from 28 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 8 AM–1 PM · Sun closed
- Address
- 275 Constitution Ave, Portsmouth, NH 03801
Based in Auburn, 33 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 100 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat 7:30 AM–12 PM · Sun closed
- Address
- 320 Rockingham Rd STE 5, Auburn, NH 03032
Based in Manchester, 35 mi away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 287 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 287 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat–Sun 10 AM–6 PM
- Address
- 880 Candia Rd, Manchester, NH 03109
Based in Kennebunk, 11 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.7★ from 53 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 223 Post Rd, Wells, ME 04090
Based in Manchester, 35 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 228 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.8★ from 228 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1118 Hooksett Rd, Hooksett, NH 03106
Based in Sanford, 13 mi away
54/100CR ScoreRanked #17 because of its Google rating and review volume: 5.0★ from 46 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 88 Alfred Rd, Sanford, ME 04073
Based in Manchester, 35 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 136 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.5★ from 136 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 735 E Industrial Park Dr Unit A, Manchester, NH 03109
Based in Londonderry, 40 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 5.0★ from 194 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 194 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26 Sparhawk Dr, Londonderry, NH 03053
Based in Hampton, 18 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Fri 10 AM–4 PM · Sat–Sun closed
- Address
- 251 Atlantic Ave, North Hampton, NH 03862
Based in Eliot, 9 mi away
53/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Andover, 34 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 3.9★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 54 Central St, Newbury, MA 01922
Based in Westbrook, 36 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.4★ from 123 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.4★ from 123 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 2 Karen Dr Unit 5, Westbrook, ME 04092
Based in Concord, 35 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ from 141 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.6★ from 141 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 191 Loudon Rd, Concord, NH 03301
Based in Rochester, 9 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 3.7★ from 6 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–12:30 PM · Sun closed
- Address
- 18 Main St, Rochester, NH 03868
Window installers ranked #26 to #50
#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 124 ranked window installers here; the rest are on their profiles.
Also serving South Berwick
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 |
|---|---|---|
| All Time Builders, LLC | 5.0★ (1) | 34 mi |
| Beaver Building Inc | 1.0★ (1) | 36 mi |
| Cazco Home Improvement, LLC | 5.0★ (1) | 14 mi |
| Dynamic Solutions Construction | 5.0★ (3) | In South Berwick |
| FIRST LIGHT CUSTOM HOMES LLC | 5.0★ (2) | 21 mi |
| J.M Dobson | 5.0★ (1) | 29 mi |
| Lambrou Timothy | 5.0★ (1) | 38 mi |
| Local painters D.A.D.S. Painting & Siding | 3.0★ (2) | 40 mi |
| Malinowski Construction | 4.0★ (1) | 36 mi |
| Nobleport Roofing and Restoration | 5.0★ (1) | 32 mi |
| O'Neil Home Improvements | 5.0★ (2) | In South Berwick |
| Pro-United, Inc | 5.0★ (2) | 14 mi |
| Replacement Windows And Doors In Portsmouth NH | In South Berwick | |
| SeaviewBuilders | 5.0★ (1) | 37 mi |
| Sjaskolka Builders LLC | 5.0★ (1) | 37 mi |
| Solarize Window Insulators | 5.0★ (1) | 19 mi |
| Spagna Remodeling Co., LLC | 5.0★ (1) | 18 mi |
| Stephen Rothwell Home Improvement | 5.0★ (1) | 31 mi |
| Wild Woods Carpentry & Building | 5.0★ (1) | 20 mi |
| Zhumas Construction | 5.0★ (2) | 38 mi |
How much do window installers cost in South Berwick?
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 |
How we ranked South Berwick window installers
We scored 124 South Berwick 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 South Berwick 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 |
Window installers in South Berwick: frequently asked questions
Who is the best window installer in South Berwick?
By CR Score, the highest-ranked window installer in South Berwick, ME is A Plus Windows with a CR Score of 61/100. It has 5.0★ from 169 Google reviews. It is open 24/7. Portland Glass of Dover (#2) and Glass Routes Co (#3) follow. We ranked 124 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in South Berwick?
ContractorsRanked ranks 124 window installers serving South Berwick, ME. 1 of them is based in South Berwick; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in South Berwick are open 24/7?
8 ranked window installers in South Berwick post 24/7 hours. The highest-ranked are A Plus Windows (#1), The Right Moves LLC (#8) and B's Roofing & Construction LLC (#17). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in South Berwick work on weekends?
65 of 124 ranked window installers post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are A Plus Windows (#1), Portland Glass of Dover (#2) and Glass Routes Co (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in South Berwick?
Window replacement typically costs $3,410 to $11,760, with $7,300 typical (Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report)). The range is adjusted for Maine. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do South Berwick window installers have?
The median Google rating among 124 rated window installers in South Berwick is 4.8★, with a median of 26 reviews. Renewal by Andersen Window Replacement has the most, 1,057 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank window installers?
Each window installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window installers outside South Berwick count in this ranking?
Yes, if they are within 40 mi of the South Berwick city center, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for South Berwick
- October 2026: CR Scores recalculated for 124 window installers serving South Berwick.
- October 2026: 2 duplicate listings merged.
More window installers and South Berwick pages
Window installers near South Berwick
- Window installers in Eliot, ME133 ranked
- Window installers in York Beach, ME87 ranked
- Window installers in Lebanon, ME107 ranked
- Window installers in Wells Beach Station, ME72 ranked
- Window installers in Sanford, ME83 ranked
- Window installers in Kennebunk, ME67 ranked
- Window installers in Waterboro, ME76 ranked
- Window installers in Biddeford, ME62 ranked
- Window installers in Saco, ME62 ranked
- Window installers in Old Orchard Beach, ME60 ranked
Other trades in South Berwick
- Roofers in South Berwick282 ranked
- Plumbers in South Berwick95 ranked
- Electricians in South Berwick102 ranked
- HVAC contractors in South Berwick160 ranked
- General contractors in South Berwick143 ranked
- Painters in South Berwick48 ranked
- Landscapers in South Berwick80 ranked
- Handymen in South Berwick32 ranked
- Kitchen remodelers in South Berwick62 ranked
- Bathroom remodelers in South Berwick52 ranked
- Flooring contractors in South Berwick54 ranked
- Tile installers in South Berwick9 ranked
- Drywall contractors in South Berwick5 ranked
- Concrete contractors in South Berwick26 ranked
- Fence contractors in South Berwick13 ranked
- Deck builders in South Berwick31 ranked
- Siding contractors in South Berwick150 ranked
- Gutter installers in South Berwick32 ranked
- Insulation contractors in South Berwick12 ranked
- Solar installers in South Berwick40 ranked
- Garage door repair companies in South Berwick16 ranked
- Foundation repair companies in South Berwick36 ranked
- Tree services in South Berwick73 ranked
- Masonry contractors in South Berwick54 ranked
- Water damage restoration companies in South Berwick99 ranked
- Home builders in South Berwick144 ranked
- Demolition contractors in South Berwick25 ranked
- All contractors in South Berwick