180 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Boyes Hot Springs: Sunlight Solar Clean, CR Score 62/100; 5.0★ from 484 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Ongaro & Sons, posts 24/7 hours; ranked #5 of 180.
Most-reviewed: SunPower®, 1,576 Google reviews at 4.5★, the most of 180 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
180 Boyes Hot Springs solar installers are ranked here by CR Score, from ten published factors. 21 are open 24/7, 87 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 5.0★ across 180 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sunlight Solar Clean | 62 | 5.0★ (484) | Santa Rosa, 17 mi away | Sat · Sun · Evenings | Overall |
| 2 | Sunrun Solar | 62 | 4.8★ (472) | Petaluma, 10 mi away | Sat · Sun | — |
| 3 | Sonoma Solar Clean | 60 | 5.0★ (157) | Santa Rosa, 20 mi away | Sat · Sun · Evenings | — |
| 4 | SunPower® | 60 | 4.5★ (1,576) | Richmond, 28 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Ongaro & Sons | 59 | 4.9★ (1,222) | Santa Rosa, 15 mi away | 24/7 | Emergencies |
| 6 | Solar Santa Rosa | 59 | 5.0★ (33) | Santa Rosa, 18 mi away | 24/7 | — |
| 7 | Ongaro & Sons | 58 | 4.9★ (538) | Petaluma, 10 mi away | 24/7 | — |
| 8 | East Bay Solar Cleaning LLC | 58 | 5.0★ (104) | Lafayette, 36 mi away | 24/7 | — |
| 9 | Right Now Air & Solar | 58 | 4.9★ (1,388) | Vacaville, 29 mi away | Sat · Sun · Evenings | — |
| 10 | Solar Shine | 57 | 4.9★ (268) | Antioch, 40 mi away | Sat · Sun | — |
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: 5.0★ from 484 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 472 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 20 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 28 mi away
Ranked #4 because of its Google rating and review volume: 4.5★ from 1,576 Google reviews, the most in Boyes Hot Springs.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 15 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 1,222 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 18 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 10 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 538 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lafayette, 36 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vacaville, 29 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 1,388 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 40 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 268 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Benicia, 18 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Anselmo, 24 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 762 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napa, 10 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 9 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cotati, 28 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alameda, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 32 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 135 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sonoma, 1 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Vacaville, 29 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 258 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in American Canyon, 19 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 23 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 36 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dixon, 38 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 1,451 Google reviews.
Based on 8 of 10 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 180 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | North Bay Solar Shine | 55 | 5.0★ (20) | 15 mi |
| 27 | Soleil Solar | 55 | 5.0★ (15) | 22 mi |
| 28 | Simply Solar | 55 | 4.4★ (101) | 9 mi |
| 29 | VITAL ENERGY SOLUTIONS | 55 | 4.9★ (84) | 19 mi |
| 30 | Synergy Power | 55 | 4.9★ (205) | 30 mi |
| 31 | Henry Mechanical | 55 | 5.0★ (866) | 23 mi |
| 32 | Taylor Energy | 55 | 5.0★ (64) | 19 mi |
| 33 | Mirador Energy | 55 | 5.0★ (15) | 23 mi |
| 34 | Bundle, A Solar Company | 54 | 5.0★ (38) | 37 mi |
| 35 | Sustainable Living Builders, Inc | 54 | 4.9★ (84) | 16 mi |
| 36 | Nor Cal Solar Construction | 54 | 4.3★ (12) | 9 mi |
| 37 | NDSolution Window Cleaning - Napa Valley | 54 | 5.0★ (68) | 7 mi |
| 38 | Save a Lot Solar | 54 | 4.9★ (45) | 32 mi |
| 39 | The Empire Home Services | 54 | 5.0★ (75) | 20 mi |
| 40 | Cozy Home Services | 54 | 4.9★ (463) | 29 mi |
| 41 | Living Brite | 54 | 5.0★ (20) | 23 mi |
| 42 | Citadel Roofing & Solar | 54 | 4.7★ (46) | 13 mi |
| 43 | ProSolarClean | 53 | 5.0★ (3) | 15 mi |
| 44 | Synergy Solar & Electrical Systems Inc. | 53 | 4.8★ (47) | 19 mi |
| 45 | Suntegrity Solar | 53 | 4.8★ (27) | 14 mi |
| 46 | Teodor Window Solar Cleaning | 53 | 4.9★ (80) | 20 mi |
| 47 | Gomax Solar System inc. | 53 | 5.0★ (17) | 25 mi |
| 48 | Bella Hem Solar, Inc. | 53 | 5.0★ (86) | 10 mi |
| 49 | Michael & Sun Solar, Inc. | 53 | 5.0★ (35) | 23 mi |
| 50 | Yes Solar Brokers | 53 | 5.0★ (8) | 19 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 |
|---|---|---|
| All American Air & Solar System | 5.0★ (1) | 10 mi |
| Borrego (Oakland) | 4.0★ (2) | 37 mi |
| Contra Costa Sun | 5.0★ (2) | 39 mi |
| GHESolar Company San Francisco | 5.0★ (2) | 39 mi |
| Great Solar Panels | 5.0★ (1) | 9 mi |
| GT Solar Power Concord | 5.0★ (2) | 33 mi |
| Luxolite Electric | 5.0★ (16) | In Boyes Hot Springs |
| NationWize Solar | 1.5★ (2) | 25 mi |
| NC Electric & Solar Inc | 3.0★ (2) | 34 mi |
| New Dimension Roofing and Solar | 5.0★ (2) | 26 mi |
| Optivolt | 5.0★ (2) | 39 mi |
| Phils Electric Company | 5.0★ (2) | 35 mi |
| Pringle Solar | In Boyes Hot Springs | |
| Robert's Solar | 3.0★ (2) | 36 mi |
| Smart Energy USA | 5.0★ (1) | 10 mi |
| Solar Dealers | 5.0★ (2) | 7 mi |
| Solar Energy JKL | 5.0★ (2) | 31 mi |
| Sonoma Power Solutions, Inc. | 5.0★ (4) | In Boyes Hot Springs |
| Thern Electric | 5.0★ (1) | 10 mi |
| You Benefit Solar | 3.0★ (2) | 9 mi |
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $29,770 | $33,680 | $36,640 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
We scored 180 Boyes Hot Springs solar 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 Boyes Hot Springs 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 |