170 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Tega Cay: Renewal by Andersen Window Replacement, CR Score 63/100; 4.8★ from 2,793 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #3 of 170.
Most-reviewed: Glass Doctor of Charlotte, 4,309 Google reviews at 4.9★, the most of 170 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
170 Tega Cay window installers are ranked here by CR Score, from ten published factors. 11 are open 24/7, 95 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.9★ across 170 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen Window Replacement | 63 | 4.8★ (2,793) | Charlotte, 13 mi away | Sat · Sun · Evenings | Overall |
| 2 | Zen Windows Carolina | 62 | 5.0★ (459) | Charlotte, 11 mi away | Sat · Sun | — |
| 3 | Window Nation | 61 | 4.6★ (604) | Charlotte, 13 mi away | 24/7 | Emergencies |
| 4 | Glass Doctor of Charlotte | 60 | 4.9★ (4,309) | Matthews, 19 mi away | — | Most reviews |
| 5 | Lumira Glass | 59 | 4.9★ (158) | Charlotte, 14 mi away | Sat · Sun · Evenings | — |
| 6 | Joyce Windows, Sunrooms & Baths - Charlotte | 59 | 4.5★ (425) | Charlotte, 10 mi away | Sat · Sun · Evenings | — |
| 7 | Infinity Replacement by Marvin | 59 | 4.9★ (313) | Charlotte, 22 mi away | Sat · Sun · Evenings | — |
| 8 | Universal Windows Direct of Charlotte | 59 | 4.6★ (275) | Charlotte, 13 mi away | Sat · Sun · Evenings | — |
| 9 | WOWFIX Windows and Doors | Charlotte NC | 59 | 4.7★ (82) | Belmont, 18 mi away | 24/7 | — |
| 10 | The Window Source of the Carolinas | 59 | 4.9★ (213) | Charlotte, 12 mi away | Sat · Evenings | — |
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: 4.8★ from 2,793 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 11 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 459 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 604 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Matthews, 19 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 4,309 Google reviews, the most in Tega Cay.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 14 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 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 10 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 425 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 22 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 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 275 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belmont, 18 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 82 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 12 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mint Hill, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 114 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Hill, 1 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 241 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belmont, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 180 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 531 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Indian Trail, 17 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Hill, 6 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 45 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Mill, 7 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 1,930 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe, 21 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Mill, 3 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Indian Trail, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Mill, 11 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ 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 Charlotte, 13 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 276 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 217 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 37 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 130 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lincolnton, 27 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 7 of 10 factors; credentials, recency and availability not yet collected.
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 170 Tega Cay 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 Tega Cay 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 |