42 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cary: 8MSolar, CR Score 95/100; 5.0★ from 499 Google reviews; open 24/7.
Best for emergencies (open 24/7): 8MSolar, posts 24/7 hours; ranked #2 of 42.
Most-reviewed: NC Solar Now, 717 Google reviews at 5.0★, the most of 42 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
42 Cary solar installers are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 18 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 42 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 8MSolar | 95 | 5.0★ (499) | Raleigh, 11 mi away | 24/7 | Overall |
| 2 | 8MSolar | 90 | 5.0★ (37) | Cary | 24/7 | Emergencies |
| 3 | Feazel Roofing | 86 | 4.7★ (597) | Durham, 7 mi away | 24/7 | — |
| 4 | NC Solar Now | 85 | 5.0★ (717) | Raleigh, 9 mi away | — | Most reviews |
| 5 | Yes Solar Solutions | 84 | 4.9★ (374) | Cary | — | — |
| 6 | SunPower® | 84 | 4.3★ (519) | Cary | Sat · Evenings | — |
| 7 | Saltbox Construction | 84 | 5.0★ (84) | Apex, 11 mi away | 24/7 | — |
| 8 | Vyomaa Energy Inc | 82 | 5.0★ (31) | Raleigh, 3 mi away | Sat | — |
| 9 | Southern Energy Management | 82 | 4.9★ (258) | Raleigh, 8 mi away | — | — |
| 10 | Sinnoa Solar | 82 | 5.0★ (8) | Wake Forest, 8 mi away | Sat · Sun · 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 availability: 5.0★ from 499 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary
Ranked #2 because of its Google rating and availability: 5.0★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 7 mi away
Ranked #3 because of its Google rating and availability: 4.7★ from 597 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 9 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 717 Google reviews, the most Google reviews on this list (717).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary
Ranked #5 because of its Google rating and trade focus: 4.9★ from 374 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary
Ranked #6 because of its Google rating and trade focus: 4.3★ from 519 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 11 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 84 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 3 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 258 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wake Forest, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 13 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Clayton, 27 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 11 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 9 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary
Ranked #17 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chapel Hill, 17 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 12 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Garner, 15 mi away
Ranked #20 because of its Google rating and availability: 4.6★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sanford, 37 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 9 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 41 Google reviews, 41 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Morrisville, 4 mi away
Ranked #23 because of its Google rating and review volume: 4.2★ from 273 Google reviews, 273 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary
Ranked #24 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 4 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 56 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency 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 |
|---|---|---|---|---|---|
| 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 42 Cary 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 Cary 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 |