168 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Marvin: Zen Windows Carolina, CR Score 89/100; 5.0★ from 459 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #3 of 168.
Most-reviewed: Glass Doctor of Charlotte, 4,309 Google reviews at 4.9★, the most of 168 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
168 Marvin window installers are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 96 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 168 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Zen Windows Carolina | 89 | 5.0★ (459) | Charlotte, 6 mi away | Sat · Sun | Overall |
| 2 | Renewal by Andersen Window Replacement | 89 | 4.8★ (2,793) | Charlotte, 16 mi away | Sat · Sun · Evenings | — |
| 3 | Window Nation | 88 | 4.6★ (604) | Charlotte, 16 mi away | 24/7 | Emergencies |
| 4 | Emergency Glass Company | 87 | 4.8★ (114) | Mint Hill, 16 mi away | 24/7 | — |
| 5 | Lumira Glass | 87 | 4.9★ (158) | Charlotte, 6 mi away | Sat · Sun · Evenings | — |
| 6 | WOWFIX Windows and Doors | Charlotte NC | 86 | 4.7★ (82) | Belmont, 19 mi away | 24/7 | — |
| 7 | Infinity Replacement by Marvin | 85 | 4.9★ (313) | Charlotte, 24 mi away | Sat · Sun · Evenings | — |
| 8 | Joyce Windows, Sunrooms & Baths - Charlotte | 84 | 4.5★ (425) | Charlotte, 10 mi away | Sat · Sun · Evenings | — |
| 9 | Glass and Door Pro | 84 | 5.0★ (54) | Indian Trail, 14 mi away | Sat · Sun · Evenings | — |
| 10 | Glass Doctor of Charlotte | 84 | 4.9★ (4,309) | Matthews, 10 mi away | — | Most reviews |
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: 5.0★ from 459 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 2,793 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 16 mi away
Ranked #3 because of its Google rating and availability: 4.6★ from 604 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mint Hill, 16 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 114 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 158 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belmont, 19 mi away
Ranked #6 because of its Google rating and availability: 4.7★ from 82 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 313 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.5★ from 425 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Indian Trail, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Matthews, 10 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 4,309 Google reviews, the most Google reviews on this list (4,309).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 275 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 12 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 276 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Monroe, 18 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Mill, 10 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 1,930 Google reviews, 1,930 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Mill, 2 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 15 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rock Hill, 12 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 241 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belmont, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 180 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 531 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Matthews, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rock Hill, 15 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Concord, 33 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 130 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Matthews, 11 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Mill, 4 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Lincolnton, 32 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Typical prices in USD, adjusted for North 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 168 Marvin 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 Marvin 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 |