575 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hawthorne: Mr. Solar Clean, CR Score 65/100; 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 #2 of 575.
Most-reviewed: Energy Service Partners, 1,814 Google reviews at 4.3★, the most of 575 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
575 Hawthorne solar installers are ranked here by CR Score, from ten published factors. 73 are open 24/7, 335 open Saturdays and 222 open Sundays, based on posted hours. The median Google rating is 5.0★ across 575 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Solar Clean | 65 | 5.0★ (369) | Carson, 8 mi away | 24/7 | Overall |
| 2 | Smart Solar Panel Cleaning Los Angeles | 63 | 5.0★ (90) | Redondo Beach, 3 mi away | 24/7 | Emergencies |
| 3 | Semper Solaris | 61 | 4.7★ (515) | Santa Fe Springs, 16 mi away | Sat · Sun · Evenings | — |
| 4 | ProSolar California | 60 | 5.0★ (31) | Culver City, 5 mi away | 24/7 | — |
| 5 | EnergyAid | 60 | 4.7★ (1,353) | Santa Ana, 32 mi away | 24/7 | — |
| 6 | Sunrun Solar | 60 | 4.8★ (262) | Santa Fe Springs, 17 mi away | Sat · Sun | — |
| 7 | Guru Solar Cleaning LLC | 60 | 5.0★ (132) | Long Beach, 15 mi away | Sat · Sun | — |
| 8 | Sun Studios | 60 | 5.0★ (77) | Beverly Hills, 10 mi away | Sat · Sun · Evenings | — |
| 9 | Green Integrations and Management Inc. | 59 | 5.0★ (100) | Los Angeles, 15 mi away | Sat · Sun · Evenings | — |
| 10 | Powerfull Solar, Inc | 59 | 5.0★ (66) | Los Angeles, 9 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 Redondo Beach, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Fe Springs, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 515 Google reviews, listed on Google as “Solar energy company”.
Based in Culver City, 5 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Ana, 32 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 Santa Fe Springs, 17 mi away
Ranked #6 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, 15 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Beverly Hills, 10 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 15 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 9 mi away
Ranked #10 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, 11 mi away
Ranked #11 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, 8 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based in Burbank, 28 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Solar energy system service”.
Based in Torrance, 5 mi away
Ranked #14 because of its Google rating and review volume: 4.3★ from 1,814 Google reviews, the most in Hawthorne.
Based in Glendale, 17 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 348 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Monica, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Solar energy company”.
Based in Downey, 13 mi away
Ranked #18 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, 37 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Solar energy company”.
Based in Glendale, 17 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Solar energy company”.
Based in Santa Monica, 11 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.
Based in El Segundo, 3 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy system service”.
Based in Hacienda Heights, 24 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Solar energy system service”.
Based in Carson, 10 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Bellflower, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Solar panel maintenance service”.
#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 575 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Real Pwr | 57 | 5.0★ (62) | 23 mi |
| 27 | POWER PRO ELECTRIC & SOLAR | 57 | 4.9★ (148) | 18 mi |
| 28 | Sun4good | 57 | 5.0★ (8) | 8 mi |
| 29 | Sensa Solar USA | 57 | 5.0★ (18) | 7 mi |
| 30 | Clear Sky Solar Cleaning | 57 | 5.0★ (40) | 19 mi |
| 31 | MAD Solar & Gutter Cleaning Long Beach | 57 | 5.0★ (42) | 10 mi |
| 32 | Solar.com | 57 | 4.6★ (266) | 10 mi |
| 33 | Precise Air Systems Inc. | 57 | 4.9★ (434) | 17 mi |
| 34 | Aikyum Solar | 57 | 4.9★ (59) | 22 mi |
| 35 | PV Sky USA | 57 | 5.0★ (7) | 8 mi |
| 36 | Green 360 Solutions | 57 | 4.7★ (57) | 18 mi |
| 37 | Paz Window Cleaning LLC | 57 | 5.0★ (133) | 7 mi |
| 38 | HomeLink Solar | 57 | 4.8★ (183) | 35 mi |
| 39 | Solar Service Professionals | 57 | 4.8★ (98) | 17 mi |
| 40 | Solar Sparkle | 56 | 5.0★ (110) | 35 mi |
| 41 | US Power | 56 | 5.0★ (179) | 18 mi |
| 42 | Good Energy Network | 56 | 5.0★ (43) | 33 mi |
| 43 | Optima Energy Inc. | 56 | 4.6★ (14) | 16 mi |
| 44 | Semper Solaris | 56 | 4.7★ (156) | 32 mi |
| 45 | NetZero Energy & Roofing | 56 | 4.9★ (99) | 32 mi |
| 46 | AWS Solar | 56 | 4.9★ (89) | 21 mi |
| 47 | Solar Source | 56 | 5.0★ (111) | 15 mi |
| 48 | Celestial Solar & Water Systems, Inc | 56 | 4.9★ (94) | 7 mi |
| 49 | Innovative Electric Solar | 56 | 4.7★ (11) | 15 mi |
| 50 | N Clean Energy | 56 | 5.0★ (5) | 8 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 |
|---|---|---|
| Alacrity Energy | 5.0★ (2) | 12 mi |
| California Solar Energy & Green Group | 5.0★ (2) | 15 mi |
| Choice Energy Consultants | 5.0★ (2) | 18 mi |
| Chronicle Electric Inc. | 3.0★ (2) | 17 mi |
| Duncan Solar | 5.0★ (2) | 17 mi |
| Ecov Energy | 5.0★ (2) | 5 mi |
| Effective solar LLC | 1.0★ (2) | 13 mi |
| Glass Of The Sun Solar | 5.0★ (2) | 10 mi |
| Mario Fard. Solar Consultant | 5.0★ (2) | 17 mi |
| Mohr Power Solar Inc | 5.0★ (1) | In Hawthorne |
| Resonance Solar Installation | 5.0★ (2) | 3 mi |
| solar cell | 5.0★ (2) | 13 mi |
| Solar Grande Construction, Inc. | 5.0★ (2) | 13 mi |
| Solar Mensch | 5.0★ (2) | 13 mi |
| Solar Panels Hawthorne, CA | In Hawthorne | |
| Solar Plus | 4.5★ (2) | 16 mi |
| Solar Store California | 3.0★ (2) | 12 mi |
| Solariant, Inc. | 5.0★ (2) | 18 mi |
| SolarSun Customized Solutions | 5.0★ (2) | 8 mi |
| Top Of The Line Solar Panel Santa Monica | 5.0★ (2) | 10 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 575 Hawthorne 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 Hawthorne 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 |