85/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 89 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Solar Installers in Gaffney, SC (2026)
16 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Gaffney: Peak Roofing & Solar, CR Score 85/100; 4.8★ from 89 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Feazel Roofing, posts 24/7 hours; ranked #2 of 16.
- 12
Most-reviewed: U.S. Energy Solutions, 147 Google reviews at 4.7★, the most of 16 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Gaffney solar installers are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 8 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.9★ across 16 rated businesses.
Top 10 solar installers in Gaffney at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Peak Roofing & Solar | 85 | 4.8★ (89) | Greer, 29 mi away | 24/7 | Overall |
| 2 | Feazel Roofing | 82 | 4.9★ (111) | Greenville, 37 mi away | 24/7 | Emergencies |
| 3 | Reliable Solar Mount Holly | 80 | 5.0★ (25) | Belmont, 39 mi away | 24/7 | — |
| 4 | Hannah’s Heating And Air, LLC. | 80 | 4.8★ (21) | Boiling Springs, 22 mi away | 24/7 | — |
| 5 | Sunlight Roof & Solar | 78 | 5.0★ (32) | Charlotte, 38 mi away | Sat · Sun · Evenings | — |
| 6 | Upstate RCC Solar | 78 | 5.0★ (83) | Greer, 34 mi away | — | — |
| 7 | Bob the Solar Guy | 76 | 5.0★ (6) | Greer, 22 mi away | Sat | — |
| 8 | Detail Solar LLC | 76 | 4.9★ (60) | Taylors, 40 mi away | — | — |
| 9 | KB Solar | 73 | 5.0★ (10) | Spartanburg, 24 mi away | — | — |
| 10 | Peak Roofing & Solar | 72 | 5.0★ (5) | Greer, 32 mi away | — | — |
The 16 best solar installers in Gaffney, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Greenville, 37 mi away
82/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 111 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16 Brozzini Ct, Greenville, SC 29615
Based in Belmont, 39 mi away
80/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 133 S Main St, Mt Holly, NC 28120
Based in Boiling Springs, 22 mi away
80/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 285 State Rd S-42-838, Inman, SC 29349
Based in Charlotte, 38 mi away
78/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Sat 7 AM–9 PM · Sun 7 AM–6 PM
- Address
- 11240 Anna Rose Rd, Charlotte, NC 28273
Based in Greer, 34 mi away
78/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 83 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 188 Will Bomar Rd, Greer, SC 29651
Based in Greer, 22 mi away
76/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat 10 AM–1 PM · Sun closed
- Address
- 445 Rambling Rose Way, Moore, SC 29369
Based in Taylors, 40 mi away
76/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 60 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3503 Rutherford Rd Extension, Taylors, SC 29687
#9 KB Solar
Based in Spartanburg, 24 mi away
73/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 10 Google reviews
- Hours
- Mon closed · Tue–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 9139 Warren H Abernathy Hwy, Spartanburg, SC 29301
Based in Greer, 32 mi away
72/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 5 Google reviews, 5 Google reviews.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 5 Google reviews
- Address
- 333 State Rd S-42-653, Greer, SC 29651
#11 Solar By Nature
Based in Gastonia, 32 mi away
71/100CR ScoreRanked #11 because of its Google rating and trade focus: 2.5★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 2.5★ from 8 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun closed
- Address
- 2020 Remount Rd #103w, Gastonia, NC 28054
Based in Greenville, 37 mi away
71/100CR ScoreRanked #12 because of its Google rating and review volume: 4.7★ from 147 Google reviews, the most Google reviews on this list (147).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.7★ from 147 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 56 Pelham Davis Cir, Greenville, SC 29615
#13 Greenheck TAP
Based in Shelby, 16 mi away
69/100CR ScoreRanked #13 because of its Google rating and review volume: 4.4★ from 19 Google reviews, 19 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.4★ from 19 Google reviews
- Hours
- Mon–Thu 7 AM–4:30 PM · Fri 7 AM–1 PM · Sat–Sun closed
- Address
- 1001 Commerce Center Dr, Shelby, NC 28150
Based in Berea, 37 mi away
68/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–2 PM · Sun closed
Based in Greenville, 30 mi away
67/100CR ScoreRanked #15 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 2.3★ from 3 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
#16 LGCY Power
Based in Charlotte, 40 mi away
66/100CR ScoreRanked #16 because of its Google rating and trade focus: 1.6★ from 7 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 1.6★ from 7 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3545 Whitehall Park Dr #105, Charlotte, NC 28273
Also serving Gaffney
13 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 |
|---|---|---|
| Azure Solar USA | 34 mi | |
| Boundless, Inc. | 20 mi | |
| Bumblebee's Residential Electrical Services | 4.2★ (26) | In Gaffney |
| CBC Electric | 4.5★ (14) | In Gaffney |
| Directional Solar | 1.0★ (1) | 18 mi |
| DK Mason Roofing | 4.8★ (296) | In Gaffney |
| GEAR Solar | 35 mi | |
| Green Tech Solar | 31 mi | |
| Howard Construction Co of Lincolnton / Southoward Solar Designs | 35 mi | |
| Long Electrical, LLC | 5.0★ (8) | In Gaffney |
| Lumint Power Solar | 39 mi | |
| Prime Solar | 5.0★ (2) | 33 mi |
| SolEnergy | 19 mi |
How much do solar installers cost in Gaffney?
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 |
|---|---|---|---|---|---|
| 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 |
How we ranked Gaffney solar installers
We scored 16 Gaffney 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 Gaffney 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 |
Solar installers in Gaffney: frequently asked questions
Who is the best solar installer in Gaffney?
By CR Score, the highest-ranked solar installer in Gaffney, SC is Peak Roofing & Solar with a CR Score of 85/100. It has 4.8★ from 89 Google reviews. It is open 24/7. Feazel Roofing (#2) and Reliable Solar Mount Holly (#3) follow. We ranked 16 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Gaffney?
ContractorsRanked ranks 16 solar installers serving Gaffney, SC. Another 13 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Gaffney are open 24/7?
4 ranked solar installers in Gaffney post 24/7 hours. The highest-ranked are Peak Roofing & Solar (#1), Feazel Roofing (#2) and Reliable Solar Mount Holly (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Gaffney work on weekends?
8 of 16 ranked solar installers post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Peak Roofing & Solar (#1), Feazel Roofing (#2) and Reliable Solar Mount Holly (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Gaffney?
Solar panel installation typically costs $27,400 to $33,710, with $30,990 typical (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)). The range is adjusted for South Carolina. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Gaffney solar installers have?
The median Google rating among 16 rated solar installers in Gaffney is 4.9★, with a median of 20 reviews. U.S. Energy Solutions has the most, 147 reviews, and ranks #12. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank solar installers?
Each solar installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Gaffney count in this ranking?
Yes, if they are within 40 mi of the Gaffney city center, our service radius for solar installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Gaffney
- October 2026: CR Scores recalculated for 16 solar installers serving Gaffney.
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