647 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in East San Gabriel: Mr. Solar Clean, CR Score 82/100; 5.0★ from 369 Google reviews; open 24/7.
Best for emergencies (open 24/7): EnergyAid, posts 24/7 hours; ranked #5 of 647.
Most-reviewed: Energy Service Partners, 1,814 Google reviews at 4.3★, the most of 647 ranked; ranked #46.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
647 East San Gabriel solar installers are ranked here by CR Score, from ten published factors. 81 are open 24/7, 371 open Saturdays and 238 open Sundays, based on posted hours. The median Google rating is 5.0★ across 647 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Solar Clean | 82 | 5.0★ (369) | Carson, 20 mi away | 24/7 | Overall |
| 2 | Semper Solaris | 62 | 4.7★ (515) | Santa Fe Springs, 11 mi away | Sat · Sun · Evenings | — |
| 3 | Sunrun Solar | 61 | 4.8★ (262) | Santa Fe Springs, 10 mi away | Sat · Sun | — |
| 4 | SoCal Solar Panel Cleaning Company | 61 | 5.0★ (246) | La Verne, 19 mi away | Sat · Sun · Evenings | — |
| 5 | EnergyAid | 60 | 4.7★ (1,353) | Santa Ana, 29 mi away | 24/7 | Emergencies |
| 6 | Solar Express Cleaning | 60 | 5.0★ (308) | Chino Hills, 33 mi away | 24/7 | — |
| 7 | Green Integrations and Management Inc. | 60 | 5.0★ (100) | Los Angeles, 10 mi away | Sat · Sun · Evenings | — |
| 8 | Smart Solar Panel Cleaning Los Angeles | 60 | 5.0★ (90) | Redondo Beach, 22 mi away | 24/7 | — |
| 9 | BestSolarCleaning, LLC | 60 | 5.0★ (81) | Hacienda Heights, 11 mi away | Sat · Sun · Evenings | — |
| 10 | Solar Optimum Glendale | 59 | 4.7★ (348) | Glendale, 13 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 369 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Fe Springs, 11 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 515 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Fe Springs, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “Solar energy company”.
Based in La Verne, 19 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Ana, 29 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 1,353 Google reviews, listed on Google as “Solar energy company”.
Based in Chino Hills, 33 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 308 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
Based in Redondo Beach, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Solar energy company”.
Based in Hacienda Heights, 11 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Solar energy system service”.
Based in Glendale, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 348 Google reviews, listed on Google as “Solar energy company”.
Based in Burbank, 25 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Solar energy system service”.
Based in Barstow, 32 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 292 Google reviews, listed on Google as “Solar energy company”.
Based in Bellflower, 9 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Long Beach, 22 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Glendale, 10 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Solar energy company”.
Based in Whittier, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “Electrician”.
Based in Beverly Hills, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Solar energy company”.
Based in Lancaster, 40 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 1,560 Google reviews.
Based in Downey, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 16 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 9 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Solar energy company”.
Based in Culver City, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Solar energy company”.
Based in Pasadena, 4 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 357 Google reviews.
Based in Los Angeles, 18 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 11 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 434 Google reviews.
#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 647 ranked solar installers here; the rest are on their profiles.
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 |
|---|---|---|
| ACOSolar Inc | 5.0★ (2) | 16 mi |
| Best Solar Company Rowland Heights | 5.0★ (2) | 14 mi |
| Better Power Project | 5.0★ (2) | 17 mi |
| Bright Spot Solar | 5.0★ (2) | 10 mi |
| Burning Daylight Solar | 5.0★ (2) | 13 mi |
| California Solar Energy & Green Group | 5.0★ (2) | 9 mi |
| Chronicle Electric Inc. | 3.0★ (2) | 16 mi |
| Cis Roofing Waterproofing Solar | 5.0★ (2) | 10 mi |
| Duncan Solar | 5.0★ (2) | 9 mi |
| Glass Of The Sun Solar | 5.0★ (2) | 15 mi |
| Jeremy's Electric / Solar for Less | 5.0★ (2) | 16 mi |
| Lux Smart Energy | 5.0★ (2) | 13 mi |
| RenuLogix | 5.0★ (2) | 5 mi |
| Resonance Solar Installation | 5.0★ (2) | 17 mi |
| Solar Plus | 4.5★ (2) | 10 mi |
| Solar Store California | 3.0★ (2) | 12 mi |
| solar tronics | 3.0★ (2) | 8 mi |
| Solariant, Inc. | 5.0★ (2) | 15 mi |
| SolarPanel RoofNSave Buena | 5.0★ (2) | 15 mi |
| sunshine Pacific group America Inc | 3.0★ (2) | 15 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 647 East San Gabriel 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 23, 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 East San Gabriel 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 |