245 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cumming: Renewal by Andersen of Atlanta, CR Score 63/100; 4.8★ from 2,061 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #2 of 245.
Most-reviewed: Glass Doctor of Atlanta, 2,896 Google reviews at 4.9★, the most of 245 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
245 Cumming window installers are ranked here by CR Score, from ten published factors. 27 are open 24/7, 144 open Saturdays and 61 open Sundays, based on posted hours. The median Google rating is 4.9★ across 245 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Atlanta | 63 | 4.8★ (2,061) | Lawrenceville, 17 mi away | Sat · Sun · Evenings | Overall |
| 2 | Window Nation | 63 | 4.7★ (1,360) | Norcross, 20 mi away | 24/7 | Emergencies |
| 3 | Glass Doctor of Atlanta | 62 | 4.9★ (2,896) | Norcross, 19 mi away | Emergency | Most reviews |
| 4 | NG Windows | 60 | 4.9★ (605) | Alpharetta, 14 mi away | Sat | — |
| 5 | Lakeshore Carpenters Windows and Doors | 60 | 5.0★ (34) | Cumming | Sat · Sun · Evenings | — |
| 6 | EntryPoint Doors & Windows | 59 | 4.7★ (585) | Buford, 11 mi away | Sat | — |
| 7 | Mighty Dog Roofing | 59 | 5.0★ (144) | Doraville, 22 mi away | Sat · Sun · Evenings | — |
| 8 | Window Comfort | 59 | 5.0★ (192) | Roswell, 16 mi away | Sat · Evenings | — |
| 9 | Wallaby Windows of North Georgia | 58 | 5.0★ (36) | Cumming | Sat · Evenings | — |
| 10 | Universal Windows Direct of Atlanta | 58 | 4.9★ (300) | Cartersville, 32 mi away | Sat · Sun · 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 2,061 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norcross, 20 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,360 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norcross, 19 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 2,896 Google reviews, the most in Cumming.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alpharetta, 14 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 605 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #5 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buford, 11 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 585 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Doraville, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roswell, 16 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 192 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #9 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cartersville, 32 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ 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 Roswell, 16 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 1,690 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buford, 10 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 2,510 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #13 because of its Google rating and review volume: 5.0★ from 126 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marietta, 24 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 2,577 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norcross, 20 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 268 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe, 27 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 199 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atlanta, 33 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 440 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duluth, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 127 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #20 because of its Google rating and trade focus: 4.9★ from 155 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peachtree Corners, 21 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #22 because of its Google rating and trade focus: 3.7★ from 10 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buford, 9 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #24 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 Peachtree Corners, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability 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 245 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 |
|---|---|---|
| Action Gutter Cleaning | 4.4★ (159) | In Cumming |
| All American Construction | 2.8★ (9) | In Cumming |
| All Phase Construction LLC | 1.0★ (2) | In Cumming |
| Allen The Solution | 5.0★ (22) | In Cumming |
| Blue Angels Roofing | 4.9★ (137) | In Cumming |
| Borden Remodeling | 3.0★ (4) | In Cumming |
| Five Star Painting of Cumming | 4.8★ (476) | In Cumming |
| Forsyth Appliance Heating & Air | 4.2★ (43) | In Cumming |
| Forsyth Exterior Contractors | 5.0★ (8) | In Cumming |
| Forsyth Exterminating | 4.9★ (497) | In Cumming |
| Handy Hero, Inc. | 4.7★ (246) | In Cumming |
| Highland Group | 5.0★ (120) | In Cumming |
| Howland Homes | 5.0★ (7) | In Cumming |
| J&M Pro Services, Inc. | 5.0★ (47) | In Cumming |
| Millie Monroe Construction & Chimney | 5.0★ (82) | In Cumming |
| Mr. Value Electricians | 4.9★ (976) | In Cumming |
| Reset Roofing | 5.0★ (363) | In Cumming |
| Roto-Rooter Plumbing & Water Cleanup | 4.9★ (734) | In Cumming |
| Technicare Home Pros | 5.0★ (328) | In Cumming |
| Woodman Insulation | 4.3★ (64) | In Cumming |
Typical prices in USD, adjusted for Georgia 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 245 Cumming 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 Cumming 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 |