601 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Buena Park: Mr. Solar Clean, CR Score 64/100; 5.0★ from 369 Google reviews; open 24/7.
Best for emergencies (open 24/7): EnergyAid, posts 24/7 hours; ranked #2 of 601.
Most-reviewed: Energy Service Partners, 1,814 Google reviews at 4.3★, the most of 601 ranked; ranked #39.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
601 Buena Park solar installers are ranked here by CR Score, from ten published factors. 76 are open 24/7, 340 open Saturdays and 214 open Sundays, based on posted hours. The median Google rating is 5.0★ across 601 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Solar Clean | 64 | 5.0★ (369) | Carson, 14 mi away | 24/7 | Overall |
| 2 | EnergyAid | 63 | 4.7★ (1,353) | Santa Ana, 13 mi away | 24/7 | Emergencies |
| 3 | Semper Solaris | 62 | 4.7★ (515) | Santa Fe Springs, 6 mi away | Sat · Sun · Evenings | — |
| 4 | Sunrun Solar | 62 | 4.8★ (262) | Santa Fe Springs, 6 mi away | Sat · Sun | — |
| 5 | Solar Express Cleaning | 61 | 5.0★ (308) | Chino Hills, 30 mi away | 24/7 | — |
| 6 | Guru Solar Cleaning LLC | 61 | 5.0★ (132) | Long Beach, 11 mi away | Sat · Sun | — |
| 7 | SoCal Solar Panel Cleaning Company | 60 | 5.0★ (246) | La Verne, 22 mi away | Sat · Sun · Evenings | — |
| 8 | Smart Solar Panel Cleaning Los Angeles | 60 | 5.0★ (90) | Redondo Beach, 21 mi away | 24/7 | — |
| 9 | BestSolarCleaning, LLC | 60 | 5.0★ (81) | Hacienda Heights, 9 mi away | Sat · Sun · Evenings | — |
| 10 | Semper Solaris | 59 | 4.7★ (156) | Santa Ana, 13 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 Ana, 13 mi away
Ranked #2 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, 6 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 Santa Fe Springs, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “Solar energy company”.
Based in Chino Hills, 30 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 308 Google reviews, listed on Google as “Solar energy company”.
Based in Long Beach, 11 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 La Verne, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Solar energy company”.
Based in Redondo Beach, 21 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, 9 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 Santa Ana, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 156 Google reviews, listed on Google as “Solar energy company”.
Based in Westminster, 7 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Solar energy company”.
Based in Alhambra, 3 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Anaheim, 18 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Solar energy company”.
Based in Irvine, 16 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based in Irvine, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Solar energy company”.
Based in Bellflower, 8 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 Whittier, 9 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “Electrician”.
Based in Downey, 10 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 Eastvale, 25 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 Echo Park, 3 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Irvine, 15 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based in Buena Park
Ranked #22 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Solar energy company”.
Based in Los Angeles, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
Based in Anaheim, 21 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 322 Google reviews.
Based in Irvine, 23 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 231 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 601 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Optima Energy Inc. | 58 | 4.6★ (14) | 5 mi |
| 27 | TopGuard Roofing | 57 | 4.6★ (161) | 12 mi |
| 28 | Sun Studios | 57 | 5.0★ (77) | 25 mi |
| 29 | ProSolar California | 57 | 5.0★ (31) | 24 mi |
| 30 | Powerfull Solar, Inc | 57 | 5.0★ (66) | 24 mi |
| 31 | NFG Solar Panel Cleaning Company LLC | 57 | 5.0★ (19) | 7 mi |
| 32 | Better Earth Solar | 57 | 4.1★ (1,116) | 2 mi |
| 33 | OC Solar | 57 | 4.8★ (326) | 19 mi |
| 34 | TENCO SOLAR | 57 | 4.9★ (84) | 3 mi |
| 35 | Voltaic Construction, LLC | 57 | 4.9★ (132) | 9 mi |
| 36 | Energy Time Solar | 57 | 4.9★ (45) | 19 mi |
| 37 | Solar Optimum Glendale | 57 | 4.7★ (348) | 27 mi |
| 38 | Solar Source | 57 | 5.0★ (111) | 11 mi |
| 39 | Energy Service Partners | 57 | 4.3★ (1,814) | 17 mi |
| 40 | ELIONE SOLAR | 57 | 5.0★ (21) | 1 mi |
| 41 | Solar G | 57 | 5.0★ (128) | 25 mi |
| 42 | Sunlux | 57 | 4.7★ (559) | 22 mi |
| 43 | ACOPOWER | 57 | 4.9★ (196) | 15 mi |
| 44 | Smart Solar Panel Cleaning Los Angeles | 56 | 5.0★ (27) | 26 mi |
| 45 | Donavas | 56 | 5.0★ (7) | 9 mi |
| 46 | Solar panel maintenance, Solar diagnostic, solar repair and cleaning, bird proofing | 56 | 5.0★ (79) | 40 mi |
| 47 | Haven Energy | 56 | 4.7★ (158) | 30 mi |
| 48 | Innovative Electric Solar | 56 | 4.7★ (11) | 12 mi |
| 49 | Pacific Property Care, LLC. | 56 | 5.0★ (161) | 11 mi |
| 50 | Blue Coast Solar Panel Cleaning | 56 | 5.0★ (73) | 30 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) | 11 mi |
| All Covered Solar Solutions | 5.0★ (2) | 8 mi |
| Best Solar Company Rowland Heights | 5.0★ (2) | 9 mi |
| BTS SOLAR DESIGN | In Buena Park | |
| Buena Park Solar Panel Installation | In Buena Park | |
| Burning Daylight Solar | 5.0★ (2) | 11 mi |
| California Solar | 5.0★ (2) | 11 mi |
| California Solar Energy & Green Group | 5.0★ (2) | 9 mi |
| Chronicle Electric Inc. | 3.0★ (2) | 4 mi |
| Duncan Solar | 5.0★ (2) | 8 mi |
| Excellence Electric | 4.4★ (11) | In Buena Park |
| Five Star Solar | In Buena Park | |
| Luxe Solar Cleaning | 5.0★ (2) | 7 mi |
| Mean, Clean and Green LLC | In Buena Park | |
| Shorebreak Energy | 5.0★ (2) | 12 mi |
| Solariant, Inc. | 5.0★ (2) | 2 mi |
| SolarPanel RoofNSave Buena | 5.0★ (2) | In Buena Park |
| sunshine Pacific group America Inc | 3.0★ (2) | 7 mi |
| VietSolar.com | 3.0★ (2) | 8 mi |
| Zenith Solar Installation Garden Grove | 1.0★ (2) | 6 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 601 Buena Park 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 Buena Park 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 |