609 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in East Rancho Dominguez: Mr. Solar Clean, CR Score 84/100; 5.0★ from 369 Google reviews; open 24/7.
Best for emergencies (open 24/7): Smart Solar Panel Cleaning Los Angeles, posts 24/7 hours; ranked #3 of 609.
Most-reviewed: Energy Service Partners, 1,814 Google reviews at 4.3★, the most of 609 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
609 East Rancho Dominguez solar installers are ranked here by CR Score, from ten published factors. 74 are open 24/7, 343 open Saturdays and 218 open Sundays, based on posted hours. The median Google rating is 5.0★ across 609 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Solar Clean | 84 | 5.0★ (369) | Carson, 5 mi away | 24/7 | Overall |
| 2 | Semper Solaris | 62 | 4.7★ (515) | Santa Fe Springs, 8 mi away | Sat · Sun · Evenings | — |
| 3 | Smart Solar Panel Cleaning Los Angeles | 61 | 5.0★ (90) | Redondo Beach, 10 mi away | 24/7 | Emergencies |
| 4 | EnergyAid | 61 | 4.7★ (1,353) | Santa Ana, 23 mi away | 24/7 | — |
| 5 | Sunrun Solar | 61 | 4.8★ (262) | Santa Fe Springs, 9 mi away | Sat · Sun | — |
| 6 | Guru Solar Cleaning LLC | 61 | 5.0★ (132) | Long Beach, 9 mi away | Sat · Sun | — |
| 7 | Solar Express Cleaning | 59 | 5.0★ (308) | Chino Hills, 40 mi away | 24/7 | — |
| 8 | Green Integrations and Management Inc. | 59 | 5.0★ (100) | Los Angeles, 16 mi away | Sat · Sun · Evenings | — |
| 9 | Solar with Roció | 59 | 5.0★ (45) | Downey, 5 mi away | Sat · Sun · Evenings | — |
| 10 | SoCal Solar Panel Cleaning Company | 59 | 5.0★ (246) | La Verne, 29 mi away | Sat · Sun · Evenings | — |
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, 8 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 Redondo Beach, 10 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Ana, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 1,353 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Fe Springs, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “Solar energy company”.
Based in Long Beach, 9 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Chino Hills, 40 mi away
Ranked #7 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, 16 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
Based in Downey, 5 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Solar energy company”.
Based in La Verne, 29 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Solar energy company”.
Based in Culver City, 12 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 in Hacienda Heights, 16 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Solar energy system service”.
Based in Los Angeles, 14 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Solar energy company”.
Based in Beverly Hills, 15 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Solar energy company”.
Based in Whittier, 10 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “Electrician”.
Based in Bellflower, 12 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Torrance, 6 mi away
Ranked #17 because of its Google rating and review volume: 4.3★ from 1,814 Google reviews, the most in East Rancho Dominguez.
Based in Alhambra, 10 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Los Angeles, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 158 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 15 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based in Westminster, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Solar energy company”.
Based in Glendale, 19 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 348 Google reviews, listed on Google as “Solar energy company”.
Based in Burbank, 32 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Solar energy system service”.
Based in Anaheim, 27 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Solar energy company”.
#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 609 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 |
|---|---|---|
| Alacrity Energy | 5.0★ (2) | 5 mi |
| California Solar | 5.0★ (2) | 12 mi |
| California Solar Energy & Green Group | 5.0★ (2) | 7 mi |
| Chronicle Electric Inc. | 3.0★ (2) | 8 mi |
| Duncan Solar | 5.0★ (2) | 9 mi |
| Ecov Energy | 5.0★ (2) | 13 mi |
| Effective solar LLC | 1.0★ (2) | 8 mi |
| Glass Of The Sun Solar | 5.0★ (2) | 14 mi |
| Luxe Solar Cleaning | 5.0★ (2) | 16 mi |
| Resonance Solar Installation | 5.0★ (2) | 10 mi |
| solar cell | 5.0★ (2) | 8 mi |
| Solar Grande Construction, Inc. | 5.0★ (2) | 8 mi |
| Solar Plus | 4.5★ (2) | 17 mi |
| Solar Store California | 3.0★ (2) | 14 mi |
| Solariant, Inc. | 5.0★ (2) | 9 mi |
| SolarPanel RoofNSave Buena | 5.0★ (2) | 11 mi |
| SolarSun Customized Solutions | 5.0★ (2) | 15 mi |
| sunshine Pacific group America Inc | 3.0★ (2) | 17 mi |
| VietSolar.com | 3.0★ (2) | 17 mi |
| Zenith Solar Installation Garden Grove | 1.0★ (2) | 14 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 609 East Rancho Dominguez 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 Rancho Dominguez 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 |