657 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Azusa: SoCal Solar Panel Cleaning Company, CR Score 62/100; 5.0★ from 246 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Solar Express Cleaning, posts 24/7 hours; ranked #2 of 657.
Most-reviewed: PENNIES A/C - SOLAR & CONSTRUCTION, 1,560 Google reviews at 5.0★, the most of 657 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
657 Azusa solar installers are ranked here by CR Score, from ten published factors. 78 are open 24/7, 366 open Saturdays and 233 open Sundays, based on posted hours. The median Google rating is 4.9★ across 657 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | SoCal Solar Panel Cleaning Company | 62 | 5.0★ (246) | La Verne, 9 mi away | Sat · Sun · Evenings | Overall |
| 2 | Solar Express Cleaning | 62 | 5.0★ (308) | Chino Hills, 24 mi away | 24/7 | Emergencies |
| 3 | Mr. Solar Clean | 62 | 5.0★ (369) | Carson, 28 mi away | 24/7 | — |
| 4 | Affordable Solar Cleaning Pros | 61 | 5.0★ (628) | Loma Linda, 38 mi away | 24/7 | — |
| 5 | Semper Solaris | 61 | 4.7★ (515) | Santa Fe Springs, 17 mi away | Sat · Sun · Evenings | — |
| 6 | EnergyAid | 61 | 4.7★ (1,353) | Santa Ana, 28 mi away | 24/7 | — |
| 7 | Sunrun Solar | 60 | 4.8★ (262) | Santa Fe Springs, 16 mi away | Sat · Sun | — |
| 8 | EnergyAid | 60 | 4.8★ (534) | San Bernardino, 36 mi away | 24/7 | — |
| 9 | BestSolarCleaning, LLC | 60 | 5.0★ (81) | Hacienda Heights, 10 mi away | Sat · Sun · Evenings | — |
| 10 | Pure H2O Solar Cleaning | 60 | 5.0★ (36) | Azusa | 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 246 Google reviews, listed on Google as “Solar energy company”.
Based in Chino Hills, 24 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 308 Google reviews, listed on Google as “Solar energy company”.
Based in Carson, 28 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 369 Google reviews, listed on Google as “Solar energy company”.
Based in Loma Linda, 38 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 628 Google reviews, listed on Google as “Solar energy system service”.
Based in Santa Fe Springs, 17 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 515 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Ana, 28 mi away
Ranked #6 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, 16 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “Solar energy company”.
Based in San Bernardino, 36 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 534 Google reviews, listed on Google as “Solar energy system service”.
Based in Hacienda Heights, 10 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 Azusa
Ranked #10 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy system service”.
Based in Barstow, 31 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 292 Google reviews, listed on Google as “Solar energy company”.
Based in Glendora, 2 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 96 Google reviews, listed on Google as “Solar energy company”.
Based in Lancaster, 40 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 1,560 Google reviews, the most in Azusa.
Based in Los Angeles, 20 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
Based in Bellflower, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Redondo Beach, 32 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 in Altadena, 12 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based in Walnut, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 161 Google reviews, listed on Google as “Solar energy company”.
Based in Eastvale, 28 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 310 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Whittier, 13 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 28 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Walnut, 8 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “Solar energy company”.
Based in Burbank, 33 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Solar energy system service”.
Based in Glendale, 23 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 348 Google reviews, listed on Google as “Solar energy company”.
Based in Glendale, 20 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 128 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 657 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Solar with Roció | 57 | 5.0★ (45) | 18 mi |
| 27 | CL Window Shine - Pressure Washing, & Solar Installation | 57 | 4.9★ (322) | 28 mi |
| 28 | Sun Studios | 57 | 5.0★ (77) | 27 mi |
| 29 | Semper Solaris | 57 | 4.7★ (156) | 28 mi |
| 30 | Powerfull Solar, Inc | 57 | 5.0★ (66) | 26 mi |
| 31 | Solar Sparkle | 57 | 5.0★ (110) | 34 mi |
| 32 | Energy Time Solar | 57 | 4.9★ (45) | 20 mi |
| 33 | Big Wave Window | 57 | 4.8★ (357) | 12 mi |
| 34 | Good Energy Network | 57 | 5.0★ (43) | 32 mi |
| 35 | NetZero Energy & Roofing | 56 | 4.9★ (99) | 31 mi |
| 36 | ProSolar California | 56 | 5.0★ (31) | 29 mi |
| 37 | Aikyum Solar | 56 | 4.9★ (59) | 26 mi |
| 38 | Clear Sky Solar Cleaning | 56 | 5.0★ (40) | 22 mi |
| 39 | Donavas | 56 | 5.0★ (7) | 11 mi |
| 40 | HomeLink Solar | 56 | 4.8★ (183) | 37 mi |
| 41 | Sunlux | 56 | 4.7★ (559) | 24 mi |
| 42 | Precise Air Systems Inc. | 56 | 4.9★ (434) | 21 mi |
| 43 | Smart Solar Panel Cleaning Los Angeles | 56 | 5.0★ (27) | 29 mi |
| 44 | Magic Solar Electric | 56 | 4.7★ (18) | 11 mi |
| 45 | Haven Energy | 56 | 4.7★ (158) | 33 mi |
| 46 | Aloha Solar Power & Electrical Services | 56 | 5.0★ (133) | 7 mi |
| 47 | SunSolar U.S. | 56 | 5.0★ (62) | 32 mi |
| 48 | Sunrun Solar | 56 | 4.6★ (231) | 36 mi |
| 49 | Mirage Surface Cleaning | 56 | 5.0★ (24) | 7 mi |
| 50 | Voltaic Construction, LLC | 56 | 4.9★ (132) | 16 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 |
|---|---|---|
| ACOSolar Inc | 5.0★ (2) | 8 mi |
| American Solar Electric Co. | In Azusa | |
| B K Window Cleaning | 5.0★ (2) | 7 mi |
| Best Solar Company Rowland Heights | 5.0★ (2) | 11 mi |
| Better Power Project | 5.0★ (2) | 11 mi |
| Bright Spot Solar | 5.0★ (2) | 4 mi |
| Built Services, Inc. | 5.0★ (2) | 7 mi |
| Burning Daylight Solar | 5.0★ (2) | 9 mi |
| Comfort Climate Control | 5.0★ (155) | In Azusa |
| Duncan Solar | 5.0★ (2) | 15 mi |
| Empower Service Partners | 5.0★ (2) | 7 mi |
| Eversun Solar Engineering LLC | 5.0★ (2) | 7 mi |
| Honest Solar Consultation | 5.0★ (2) | In Azusa |
| HPM Solar | 5.0★ (2) | 11 mi |
| Lux Smart Energy | 5.0★ (2) | 5 mi |
| New Era Energy Electric | 5.0★ (2) | 7 mi |
| RenuLogix | 5.0★ (2) | 14 mi |
| Residential Solar Systems | In Azusa | |
| sunshine Pacific group America Inc | 3.0★ (2) | 14 mi |
| Willian Pineda SaveCal | In Azusa |
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 657 Azusa 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 Azusa 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 |