68 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Summerville: Top Tier Gutters & Windows, CR Score 86/100; 4.9★ from 413 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Southern Industries Home Improvements, posts 24/7 hours; ranked #2 of 68.
Most-reviewed: West Shore Home, 1,162 Google reviews at 4.8★, the most of 68 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
68 Summerville window installers are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 33 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 68 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Top Tier Gutters & Windows | 86 | 4.9★ (413) | North Charleston, 9 mi away | Sat | Overall |
| 2 | Southern Industries Home Improvements | 85 | 4.7★ (698) | North Charleston, 10 mi away | 24/7 | Emergencies |
| 3 | Premiere Roofing | 85 | 5.0★ (83) | Summerville | 24/7 | — |
| 4 | Coastal Siding & Windows | 85 | 4.5★ (41) | Charleston, 18 mi away | 24/7 | — |
| 5 | Window Ninjas Charleston | 85 | 4.9★ (517) | North Charleston, 15 mi away | Sat · Sun | — |
| 6 | West Shore Home | 85 | 4.8★ (1,162) | Ladson, 6 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | KJM Glass | 85 | 5.0★ (58) | Goose Creek, 17 mi away | — | — |
| 8 | Glass Doctor Home + Business of Charleston and Summerville | 83 | 4.8★ (559) | Summerville | — | — |
| 9 | Ketchum Roofing & Windows | 82 | 5.0★ (235) | Charleston, 26 mi away | 24/7 | — |
| 10 | Transform Charleston Roofing, Siding & Gutters | 82 | 5.0★ (112) | Charleston, 24 mi away | 24/7 | — |
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: 4.9★ from 413 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 10 mi away
Ranked #2 because of its Google rating and availability: 4.7★ from 698 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Summerville
Ranked #3 because of its Google rating and availability: 5.0★ from 83 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 18 mi away
Ranked #4 because of its Google rating and availability: 4.5★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 15 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 517 Google reviews, 517 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ladson, 6 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 1,162 Google reviews, the most Google reviews on this list (1,162).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Goose Creek, 17 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Summerville
Ranked #8 because of its Google rating and trade focus: 4.8★ from 559 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 26 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 235 Google reviews, 235 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 24 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Summerville
Ranked #11 because of its Google rating and availability: 4.8★ from 128 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mount Pleasant, 21 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 79 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 157 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Goose Creek, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 23 mi away
Ranked #15 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 21 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 25 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 24 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 18 mi away
Ranked #19 because of its Google rating and review volume: 4.7★ from 282 Google reviews, 282 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 12 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 605 Google reviews, 605 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 14 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Summerville
Ranked #22 because of its Google rating and trade focus: 4.9★ 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 North Charleston, 9 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 44 Google reviews, 44 Google reviews.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ladson, 4 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 280 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Summerville
Ranked #25 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 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 68 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 |
|---|---|---|
| Aj enterprise | 9 mi | |
| America's Best Choice of Charleston | 5.0★ (1) | 13 mi |
| Atlantic Architectural Windows & Doors | 5.0★ (2) | 17 mi |
| Charleston Metal Roofing Specialists | 4.6★ (16) | In Summerville |
| Charlie's Home Improvement | 5.0★ (1) | In Summerville |
| Coastal Carolina Glass Enclosures | 5.0★ (1) | 9 mi |
| Diamond Enterprises Inc | 5.0★ (2) | 23 mi |
| Dover Windows and Doors | In Summerville | |
| Hatch Homes | 5.0★ (1) | 21 mi |
| Imagine Exteriors | 1 mi | |
| Integrity Maintenance | 5.0★ (60) | In Summerville |
| K and D Glass | 5.0★ (2) | 37 mi |
| Litchfield Seamless Gutters & Windows | 5.0★ (2) | 24 mi |
| RenovateWell | 7 mi | |
| Sears Heating and Air Conditioning | 1.0★ (2) | 22 mi |
| Service Group LLC | 2.5★ (2) | 24 mi |
| Tolley Remodeling & Maintenance Service | 11 mi | |
| Tri-County Glass | 5.0★ (2) | 12 mi |
| Windows America | 3.0★ (2) | 19 mi |
| Wolfe Windows | In Summerville |
Typical prices in USD, adjusted for South Carolina with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,370 | $7,200 | $11,600 | Per project (several windows): typical range of customer-reported projects. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 68 Summerville 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 Summerville 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 |