255 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Norwich: Renewal by Andersen Window Replacement, CR Score 62/100; 4.9★ from 3,951 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #2 of 255.
Most-reviewed: Window Nation, 1,100 Google reviews at 4.8★, the most of 255 ranked after Renewal by Andersen Window Replacement; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
255 Norwich window installers are ranked here by CR Score, from ten published factors. 49 are open 24/7, 155 open Saturdays and 88 open Sundays, based on posted hours. The median Google rating is 4.9★ across 255 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen Window Replacement | 62 | 4.9★ (3,951) | Middletown, 32 mi away | Sat · Sun · Evenings | Overall |
| 2 | Window Nation | 60 | 4.8★ (1,100) | Wallingford, 36 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Murphy's Building & Remodeling LLC | 58 | 5.0★ (30) | Glastonbury, 8 mi away | Sat · Sun · Evenings | — |
| 4 | Henderson Roofing | 57 | 5.0★ (430) | Groton, 13 mi away | 24/7 | — |
| 5 | Window Technologies | 57 | 5.0★ (16) | Canton, 12 mi away | Sat · Sun | — |
| 6 | Highland Window Company LLC | 57 | 4.9★ (95) | West Hartford, 38 mi away | 24/7 | — |
| 7 | Henderson Roofing | 56 | 4.9★ (622) | Westerly, 17 mi away | 24/7 | — |
| 8 | Peoples Home Remodeling | 56 | 4.7★ (400) | Newington, 36 mi away | Sat · Sun · Evenings | — |
| 9 | Wolf Auto Glass Repair (windshield Replacement & ADAS Calibration) | 56 | 5.0★ (324) | New Britain, 38 mi away | Sat · Evenings | — |
| 10 | Klaus Larsen Roofing | 56 | 4.8★ (521) | Hebron, 16 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 review volume: 4.9★ from 3,951 Google reviews, the most in Norwich.
Based in Wallingford, 36 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,100 Google reviews, listed on Google as “Window installation service”.
Based in Glastonbury, 8 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Window installation service”.
Based in Groton, 13 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 430 Google reviews.
Based in Canton, 12 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window installation service”.
Based in West Hartford, 38 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 95 Google reviews, listed on Google as “Window installation service”.
Based in Westerly, 17 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 622 Google reviews.
Based in Newington, 36 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 400 Google reviews, listed on Google as “Window installation service”.
Based in New Britain, 38 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 324 Google reviews, listed on Google as “Window installation service”.
Based in Hebron, 16 mi away
Ranked #10 because of its Google rating and review volume: 4.8★ from 521 Google reviews.
Based in Norwich
Ranked #11 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
Based in Plainfield, 13 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 377 Google reviews.
Based in New London, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 64 Google reviews, listed on Google as “Window installation service”.
Based in Pawcatuck, 15 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 207 Google reviews.
Based in Norwich
Ranked #15 because of its Google rating and availability: 4.8★ from 49 Google reviews, open 24/7.
Based in Portland, 28 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Roofing contractor”.
Based in New Britain, 38 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “Window installation service”.
Based in Waterford, 10 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 69 Google reviews.
Based in Plainfield, 13 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 261 Google reviews.
Based in East Hartford, 33 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window installation service”.
Based in Groton, 5 mi away
Ranked #21 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
Based in Putnam, 21 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 42 Google reviews, listed on Google as “Window installation service”.
Based in Seekonk, 31 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Window installation service”.
Based in Enfield, 29 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Window installation service”.
Based in Cromwell, 33 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 800 Google reviews.
#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 255 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 |
|---|---|---|
| Affordable Window and Gutter Cleaning Inc. | 5.0★ (2) | 38 mi |
| Allstate Home Improvement LLC | 5.0★ (2) | 36 mi |
| Aspect Plus | 5.0★ (2) | 38 mi |
| Autumn's Mist Home Improvement LLC. | 5.0★ (2) | 39 mi |
| BLM Construction LLC | 2.0★ (2) | 23 mi |
| C & M Construction LLC | 5.0★ (2) | 36 mi |
| CIA LLC | 5.0★ (1) | In Norwich |
| DC Carpentry | 5.0★ (2) | 38 mi |
| DHS Renovations | In Norwich | |
| Elite Home Renovation Norwich | In Norwich | |
| Gold Star Remodeling & Co. llc | 5.0★ (2) | 33 mi |
| Little Rhody Window Installation | 5.0★ (2) | 38 mi |
| Maple Leaf Carpentry, LLC | 5.0★ (2) | 31 mi |
| Modern Day Living Construction | 5.0★ (2) | 39 mi |
| Mum City Windows | 5.0★ (2) | 38 mi |
| Norwich Vista Cleaners | In Norwich | |
| piton renovations inc | 4.5★ (2) | 10 mi |
| RPD Construction LLC - Home Improvement Contractor | 5.0★ (2) | 7 mi |
| W. Orkney Windows, Siding, & Roofing | 5.0★ (2) | 5 mi |
| Zim's Remodeling | 3.0★ (2) | 32 mi |
Typical prices in USD, adjusted for Connecticut 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 255 Norwich 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 Norwich 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 |