151 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Portsmouth: Portland Glass of Portsmouth, CR Score 59/100; 4.7★ from 159 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): The Right Moves LLC, posts 24/7 hours; ranked #6 of 151.
Most-reviewed: Neeeco, 3,580 Google reviews at 4.9★, the most of 151 ranked; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
151 Portsmouth window installers are ranked here by CR Score, from ten published factors. 9 are open 24/7, 78 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.8★ across 151 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Portland Glass of Portsmouth | 59 | 4.7★ (159) | Portsmouth | Sat | Overall |
| 2 | Portland Glass of Dover | 57 | 4.8★ (147) | Dover, 13 mi away | Sat | — |
| 3 | Glass Routes Co | 57 | 4.9★ (85) | Barrington, 12 mi away | Sat | — |
| 4 | Selectwood | 57 | 4.7★ (28) | Portsmouth | Sat | — |
| 5 | Coastal Windows & Exteriors | 57 | 4.8★ (933) | Beverly, 37 mi away | Sat · Evenings | — |
| 6 | The Right Moves LLC | 55 | 3.7★ (3) | Carney, 9 mi away | 24/7 | Emergencies |
| 7 | Portland Glass of Springvale & Sanford | 55 | 4.9★ (115) | Sanford, 26 mi away | Sat | — |
| 8 | Renewal by Andersen Window Replacement | 55 | 4.8★ (1,057) | Saco, 35 mi away | — | — |
| 9 | Portland Glass of Biddeford | 55 | 4.9★ (181) | Biddeford, 32 mi away | Sat | — |
| 10 | Rite Window of New Hampshire | 54 | 4.7★ (80) | Suncook, 35 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 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.
Based in Dover, 13 mi away
Ranked #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.
Based in Barrington, 12 mi away
Ranked #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.
Based in Portsmouth
Ranked #4 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.
Based in Beverly, 37 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 933 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carney, 9 mi away
Ranked #6 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.
Based in Sanford, 26 mi away
Ranked #7 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.
Based in Saco, 35 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 1,057 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 32 mi away
Ranked #9 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.
Based in Suncook, 35 mi away
Ranked #10 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.
Based in Auburn, 32 mi away
Ranked #11 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.
Based in Andover, 24 mi away
Ranked #12 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.
Based in Hampton, 8 mi away
Ranked #13 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.
Based in Eliot, 24 mi away
Ranked #14 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.
Based in Manchester, 34 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 287 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beverly, 36 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 300 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beverly, 30 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newburyport, 19 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dracut, 40 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Methuen, 35 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 191 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kennebunk, 16 mi away
Ranked #21 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.
Based in Manchester, 35 mi away
Ranked #22 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.
Based in Wilmington, 39 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 3,580 Google reviews, the most in Portsmouth.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Andover, 31 mi away
Ranked #24 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portsmouth
Ranked #25 because of its Google rating and trade focus: 3.9★ from 9 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 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 151 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 |
|---|---|---|
| Budget Exteriors - Siding, Windows, Doors, Gutters | 3.0★ (2) | 33 mi |
| Cazco Home Improvement, LLC | 5.0★ (1) | 21 mi |
| Dream Home Remodeling Inc | 5.0★ (1) | 36 mi |
| Dually Works Windows & Doors | 5.0★ (2) | 36 mi |
| FIRST LIGHT CUSTOM HOMES LLC | 5.0★ (2) | 32 mi |
| J.M Dobson | 5.0★ (1) | 19 mi |
| KuleConstruction | In Portsmouth | |
| Lambrou Timothy | 5.0★ (1) | 37 mi |
| Malinowski Construction | 4.0★ (1) | 26 mi |
| Nobleport Roofing and Restoration | 5.0★ (1) | 22 mi |
| PK Painting & Contracting Inc | 5.0★ (1) | 38 mi |
| Pro-United, Inc | 5.0★ (2) | 5 mi |
| Ron Allen Building & Remodeling | 5.0★ (1) | 39 mi |
| Sjaskolka Builders LLC | 5.0★ (1) | 35 mi |
| Solarize Window Insulators | 5.0★ (1) | 26 mi |
| Soma Construction Corp | 5.0★ (1) | 39 mi |
| Spagna Remodeling Co., LLC | 5.0★ (1) | 20 mi |
| Stephen Rothwell Home Improvement | 5.0★ (1) | 24 mi |
| Top Notch Remodeling | 5.0★ (2) | 39 mi |
| Wild Woods Carpentry & Building | 5.0★ (1) | 14 mi |
Typical prices in USD, adjusted for New Hampshire 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 151 Portsmouth 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 Portsmouth 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 |