51 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cumming: Henson Mechanical Heating Air and Plumbing, CR Score 85/100; 4.9★ from 1,653 Google reviews; open 24/7.
Best for emergencies (open 24/7): Stellar Roofing and Solar, posts 24/7 hours; ranked #2 of 51.
Most-reviewed: Clean Defense Force, 172 Google reviews at 5.0★, the most of 51 ranked after Henson Mechanical Heating Air and Plumbing; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
51 Cumming solar installers are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 26 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 51 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Henson Mechanical Heating Air and Plumbing | 85 | 4.9★ (1,653) | Loganville, 27 mi away | 24/7 | Overall |
| 2 | Stellar Roofing and Solar | 83 | 5.0★ (103) | Atlanta, 29 mi away | 24/7 | Emergencies |
| 3 | 1st Solar | 82 | 5.0★ (9) | Johns Creek, 10 mi away | Sat · Sun · Evenings | — |
| 4 | Golden Rule Solar and Roofing | 82 | 5.0★ (75) | Candler-McAfee, 32 mi away | 24/7 | — |
| 5 | United Renewable Energy, LLC | 82 | 4.0★ (8) | Cumming | — | — |
| 6 | Best Case Roofing | 82 | 4.9★ (126) | Atlanta, 19 mi away | 24/7 | — |
| 7 | Clean Defense Force | 82 | 5.0★ (172) | Winder, 29 mi away | 24/7 | Most reviews |
| 8 | Advanced Roofing & Remodeling LLC | 81 | 4.8★ (142) | Lawrenceville, 21 mi away | 24/7 | — |
| 9 | SunPower® | 81 | 4.8★ (41) | Decatur, 27 mi away | — | — |
| 10 | Custom Solar Solutions | 81 | 4.9★ (66) | Sandy Springs, 19 mi away | Sat · Evenings | — |
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 review volume: 4.9★ from 1,653 Google reviews, the most Google reviews on this list (1,653).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Atlanta, 29 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 103 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Johns Creek, 10 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Candler-McAfee, 32 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 75 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #5 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Solar energy system service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Atlanta, 19 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 126 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Winder, 29 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 172 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lawrenceville, 21 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 142 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Decatur, 27 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sandy Springs, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Atlanta, 23 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Peachtree Corners, 9 mi away
Ranked #12 because of its Google rating and availability: 4.8★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Austell, 39 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumming
Ranked #14 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Upper Grand Lagoon, 28 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 48 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Smyrna, 29 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Atlanta, 33 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Duluth, 17 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 70 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Suwanee, 11 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 45 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 31 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Dahlonega, 31 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marietta, 29 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gresham Park, 27 mi away
Ranked #23 because of its Google rating and trade focus: 3.8★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marietta, 28 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 108 Google reviews, 108 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Atlanta, 24 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
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 51 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Better Tomorrow Solar | 74 | 4.9★ (57) | 34 mi |
| 27 | Beyond SOLAR | 73 | 4.8★ (27) | 26 mi |
| 28 | Roswell Solar | 73 | 5.0★ (7) | 20 mi |
| 29 | Southern Roofing and Renovations | 73 | 4.4★ (24) | 28 mi |
| 30 | Amp Smart | 72 | 3.7★ (3) | 34 mi |
| 31 | SGR LLC - Solar, Gutters, Roofing | 72 | 5.0★ (17) | 29 mi |
| 32 | Solar flare pools | 72 | 5.0★ (7) | 24 mi |
| 33 | Northpoint Roofing Systems | 72 | 5.0★ (128) | 16 mi |
| 34 | Omniya Solar | 72 | 3.4★ (5) | 5 mi |
| 35 | sun harvestars | 72 | 5.0★ (3) | 14 mi |
| 36 | Firefly Solar | 72 | 4.8★ (13) | 29 mi |
| 37 | Pink Gorilla Roofing & Solar | 71 | 4.6★ (32) | 24 mi |
| 38 | Armor Roofing Georgia | 71 | 5.0★ (18) | 22 mi |
| 39 | Radiance Solar | 71 | 4.1★ (9) | 22 mi |
| 40 | Powerhouse Energy 360 | 71 | 5.0★ (9) | 34 mi |
| 41 | Striker Contracting - Commercial Interior Construction | 70 | 5.0★ (3) | 30 mi |
| 42 | Norcross Solar Energy | 70 | 2.3★ (3) | 18 mi |
| 43 | Solar Storm Metal Fabrication | 70 | 5.0★ (28) | 24 mi |
| 44 | Cherry Street Energy | 70 | 5.0★ (7) | 34 mi |
| 45 | Eko Solar Atlanta | 70 | 4.5★ (6) | 33 mi |
| 46 | Solar Plus LLC | 70 | 4.4★ (7) | 33 mi |
| 47 | Clean Air Lawn Care | 70 | 5.0★ (34) | 17 mi |
| 48 | Sunshine Solar | 69 | 3.8★ (8) | 22 mi |
| 49 | Georgia Solar Lighting | 67 | 4.3★ (6) | 26 mi |
| 50 | Solar Super Sonic | 66 | 5.0★ (7) | 32 mi |
20 more solar 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 |
|---|---|---|
| American Solar & Alternative Energies | 5.0★ (2) | 16 mi |
| American Solar & Alternative Energies | 5.0★ (1) | 16 mi |
| AQUA Energy Services, LLC | 4.5★ (2) | 17 mi |
| Arc Angel Electric | 4.9★ (1,246) | In Cumming |
| Atlanta Omega Fence | 4.7★ (69) | In Cumming |
| Atlanta Solar Providers | 5.0★ (1) | 33 mi |
| Blue Raven Home Solar | 5.0★ (1) | 23 mi |
| DRT Solar Panel Installation Georgia | 5.0★ (1) | 35 mi |
| Krog Solar Energy Systems | 3.0★ (1) | 34 mi |
| Mr. Value Electricians | 4.9★ (976) | In Cumming |
| Renewvia Energy Corporation | 5.0★ (1) | 24 mi |
| SKS Electrical | 3.0★ (2) | 28 mi |
| solar care services | In Cumming | |
| Solar Deal USA | 1.5★ (2) | 26 mi |
| Solar Grids | In Cumming | |
| Solar Grids Lanier | In Cumming | |
| SS123 | 5.0★ (2) | 23 mi |
| TRUE Energy USA | In Cumming | |
| Voltex Solar LLC | 5.0★ (2) | 30 mi |
| Watershed Geo | 5.0★ (1) | 15 mi |
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 |
|---|---|---|---|---|---|
| Solar panel installation | $27,400 | $30,990 | $33,710 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 51 Cumming solar 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 Cumming 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 |