376 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oak Park: Mr. Solar Clean, CR Score 88/100; 5.0★ from 369 Google reviews; open 24/7.
Best for emergencies (open 24/7): August Roofing & Solar, posts 24/7 hours; ranked #2 of 376.
Most-reviewed: Payless Water Heaters & Plumbing, Inc., 1,762 Google reviews at 4.8★, the most of 376 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
376 Oak Park solar installers are ranked here by CR Score, from 8 published factors. 49 are open 24/7, 214 open Saturdays and 154 open Sundays, based on posted hours. The median Google rating is 5.0★ across 376 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Solar Clean | 88 | 5.0★ (369) | Carson, 38 mi away | 24/7 | Overall |
| 2 | August Roofing & Solar | 87 | 4.9★ (250) | Simi Valley, 7 mi away | 24/7 | Emergencies |
| 3 | Solar panel maintenance, Solar diagnostic, solar repair and cleaning, bird proofing | 87 | 5.0★ (79) | Burbank, 20 mi away | 24/7 | — |
| 4 | Smart Solar Panel Cleaning Los Angeles | 86 | 5.0★ (90) | Redondo Beach, 31 mi away | 24/7 | — |
| 5 | Payless Water Heaters & Plumbing, Inc. | 85 | 4.8★ (1,762) | Santa Clarita, 21 mi away | 24/7 | Most reviews |
| 6 | Real Pwr | 85 | 5.0★ (62) | Woodland Hills, 9 mi away | Sat · Sun · Evenings | — |
| 7 | NRG Clean Power | 84 | 4.5★ (250) | Canoga Park, 9 mi away | — | — |
| 8 | ProSolar California | 84 | 5.0★ (31) | Culver City, 26 mi away | 24/7 | — |
| 9 | Smart Solar Panel Cleaning Los Angeles | 84 | 5.0★ (27) | Los Angeles, 23 mi away | 24/7 | — |
| 10 | HomeLink Solar | 84 | 4.8★ (183) | Santa Clarita, 24 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 369 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Simi Valley, 7 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 250 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burbank, 20 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 79 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Redondo Beach, 31 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 90 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Santa Clarita, 21 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 1,762 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodland Hills, 9 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Canoga Park, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 250 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Culver City, 26 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 23 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Santa Clarita, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Simi Valley, 10 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chatsworth, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Encino, 14 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 66 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Santa Monica, 19 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beverly Hills, 24 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 158 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oak Park
Ranked #17 because of its Google rating and availability: 4.9★ from 96 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Calabasas, 15 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Encino, 15 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 220 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 29 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Simi Valley, 7 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 25 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 10 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Santa Clarita, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 28 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 434 Google reviews, open 24/7.
Based on 6 of 8 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 376 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 |
|---|---|---|
| AFC Plumbing & Solar | 5.0★ (2) | 14 mi |
| APT Solar Company | 5.0★ (2) | 6 mi |
| ASE Solar Solutions | 5.0★ (2) | 18 mi |
| Avatar Solar, Inc. | 5.0★ (2) | 6 mi |
| Choice Energy Consultants | 5.0★ (2) | 17 mi |
| DC Energy - Solar + Battery Back Up | 5.0★ (2) | 11 mi |
| Energy Efficiency Solar Panels & Windows | 5.0★ (2) | 5 mi |
| GHESolar Company | 5.0★ (2) | 10 mi |
| Inception Home and Remodeling | 3.0★ (2) | 17 mi |
| L A Galaxy Plumbing & Solar Co | 4.0★ (1) | In Oak Park |
| Los Angeles Solar Select | 5.0★ (2) | 8 mi |
| O.R. Nikken Electric | 5.0★ (2) | 13 mi |
| SoCal Hydronics | 5.0★ (2) | 3 mi |
| Solar Choice Solutions Inc. | 5.0★ (2) | 4 mi |
| Solar Mensch | 5.0★ (2) | 17 mi |
| SolarPanel Aesthetics & Tiles | 5.0★ (2) | 6 mi |
| Star Power Solutions | 5.0★ (2) | 14 mi |
| Sundam Solar - Industrial Solar Panel & Solar Energy Equipment Installation | 3.0★ (2) | 11 mi |
| SunSpark Energy | 5.0★ (2) | 18 mi |
| Tesla Solar California | 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 376 Oak Park solar installers on 8 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. Unknown factors are left out of the score, 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 Oak Park data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |