93/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 369 Google reviews, open 24/7.
- 5.0★ from 369 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1714 E Balard St, Carson, CA 90745
Best Solar Installers in Bellflower, CA (2026)
615 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bellflower: Mr. Solar Clean, CR Score 93/100; 5.0★ from 369 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Smart Solar Panel Cleaning Los Angeles, posts 24/7 hours; ranked #2 of 615.
- 5
Most-reviewed: EnergyAid, 1,353 Google reviews at 4.7★, the most of 615 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
615 Bellflower solar installers are ranked here by CR Score, from 8 published factors. 79 are open 24/7, 345 open Saturdays and 218 open Sundays, based on posted hours. The median Google rating is 5.0★ across 615 rated businesses.
Top 10 solar installers in Bellflower at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Solar Clean | 93 | 5.0★ (369) | Carson, 8 mi away | 24/7 | Overall |
| 2 | Smart Solar Panel Cleaning Los Angeles | 89 | 5.0★ (90) | Redondo Beach, 14 mi away | 24/7 | Emergencies |
| 3 | Semper Solaris | 88 | 4.7★ (515) | Santa Fe Springs, 5 mi away | Sat · Sun · Evenings | — |
| 4 | Solar Express Cleaning | 88 | 5.0★ (308) | Chino Hills, 36 mi away | 24/7 | — |
| 5 | EnergyAid | 88 | 4.7★ (1,353) | Santa Ana, 19 mi away | 24/7 | Most reviews |
| 6 | Sunrun Solar | 88 | 4.8★ (262) | Santa Fe Springs, 5 mi away | Sat · Sun | — |
| 7 | Guru Solar Cleaning LLC | 87 | 5.0★ (132) | Long Beach, 8 mi away | Sat · Sun | — |
| 8 | POWER PRO ELECTRIC & SOLAR | 86 | 4.9★ (148) | Whittier, 8 mi away | 24/7 | — |
| 9 | King David's Solar Panel Cleaning | 86 | 4.9★ (56) | Bellflower | Sat · Sun · Evenings | — |
| 10 | SoCal Solar Panel Cleaning Company | 86 | 5.0★ (246) | La Verne, 26 mi away | Sat · Sun · Evenings | — |
The 615 best solar installers in Bellflower, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Redondo Beach, 14 mi away
89/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 90 Google reviews, open 24/7.
- 5.0★ from 90 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2612 Carnegie Ln #1, Redondo Beach, CA 90278
Based in Santa Fe Springs, 5 mi away
88/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 515 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 515 Google reviews
- Hours
- Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
- Address
- 10713 Norwalk Blvd, Santa Fe Springs, CA 90670
Based in Chino Hills, 36 mi away
88/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 308 Google reviews, open 24/7.
- 5.0★ from 308 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#5 EnergyAid
Based in Santa Ana, 19 mi away
88/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 1,353 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 1,353 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1669 E Wilshire Ave STE 606, Santa Ana, CA 92705
#6 Sunrun Solar
Based in Santa Fe Springs, 5 mi away
88/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 262 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 12830 Romandel Ave, Santa Fe Springs, CA 90670
Based in Long Beach, 8 mi away
87/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 132 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun 8 AM–2 PM
- Address
- 767 Euclid Ave, Long Beach, CA 90804
Based in Whittier, 8 mi away
86/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 148 Google reviews, open 24/7.
- 4.9★ from 148 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11721 Whittier Blvd, Whittier, CA 90601
Based in Bellflower
86/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Solar panel maintenance service”.
- 4.9★ from 56 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun 10 AM–5 PM
Based in La Verne, 26 mi away
86/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 246 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat 7 AM–8 PM · Sun 7 AM–5 PM
- Address
- 2552 Foothill Blvd APT 322, La Verne, CA 91750
Based in Irvine, 21 mi away
86/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 24/7.
- 5.0★ from 43 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2211 Michelson Dr Suite 900, Irvine, CA 92612
Based in Culver City, 17 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5701 Buckingham Pkwy Ste F, Culver City, CA 90230
Based in Artesia, 2 mi away
85/100CR ScoreRanked #13 because of its Google rating and availability: 4.6★ from 14 Google reviews, open 24/7.
- 4.6★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17306 Roseton Ave, Artesia, CA 90701
Based in Hacienda Heights, 13 mi away
85/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 81 Google reviews
- Hours
- Mon–Sat 7 AM–8 PM · Sun 7 AM–5 PM
- Address
- 17009 Pepper Brook Way, Hacienda Heights, CA 91745
Based in Echo Park, 5 mi away
85/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#16 Solar with Roció
Based in Downey, 5 mi away
85/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 45 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 8050 Florence Ave, Downey, CA 90241
Based in Los Angeles, 18 mi away
85/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 100 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 3108 Glendale Blvd, Los Angeles, CA 90039
Based in Los Angeles, 19 mi away
85/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3616 Cardiff Ave #104, Los Angeles, CA 90034
Based in Burbank, 35 mi away
85/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 79 Google reviews, open 24/7.
- 5.0★ from 79 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alhambra, 5 mi away
85/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 40 Google reviews
- Hours
- Mon–Sun 7 AM–6 PM
Based in Anaheim, 28 mi away
84/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 322 Google reviews, open 24/7.
- 4.9★ from 322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#22 Solar Sparkle
Based in Anaheim, 23 mi away
84/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 110 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
#23 Aikyum Solar
Based in Westminster, 10 mi away
84/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 59 Google reviews
- Hours
- Mon–Fri 5 AM–8 PM · Sat–Sun 7 AM–5 PM
- Address
- 7256 Garden Grove Blvd, Westminster, CA 92683
#24 Sun Studios
Based in Beverly Hills, 19 mi away
84/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 77 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 8383 Wilshire Blvd, Beverly Hills, CA 90211
Based in Long Beach, 8 mi away
84/100CR ScoreRanked #25 because of its Google rating and availability: 4.7★ from 11 Google reviews, open 24/7.
- 4.7★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 315 Hermosa Ave, Long Beach, CA 90802
Solar installers ranked #26 to #50
#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 615 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | NetZero Energy & Roofing | 84 | 4.9★ (99) | 20 mi |
| 27 | So Cal Solar Shine LLC | 84 | 5.0★ (5) | 3 mi |
| 28 | Powerfull Solar, Inc | 84 | 5.0★ (66) | 18 mi |
| 29 | Semper Solaris | 84 | 4.7★ (156) | 19 mi |
| 30 | Precise Air Systems Inc. | 84 | 4.9★ (434) | 21 mi |
| 31 | Pacific Property Care, LLC. | 83 | 5.0★ (161) | 13 mi |
| 32 | SunSolar U.S. | 83 | 5.0★ (62) | 21 mi |
| 33 | Energy Time Solar | 83 | 4.9★ (45) | 14 mi |
| 34 | Big Wave Window | 83 | 4.8★ (357) | 18 mi |
| 35 | DNP Solar Care Professionals LLC | 83 | 5.0★ (3) | 4 mi |
| 36 | Paz Window Cleaning LLC | 83 | 5.0★ (133) | 16 mi |
| 37 | United Plumbing Heating Air & Electric | 83 | 4.8★ (272) | 16 mi |
| 38 | Haven Energy | 83 | 4.7★ (158) | 23 mi |
| 39 | Atlas Inc. | 82 | 5.0★ (15) | 24 mi |
| 40 | Veteran Solar Cleaning | 82 | 5.0★ (27) | 12 mi |
| 41 | Sunee Cleaning | 82 | 5.0★ (7) | 17 mi |
| 42 | SoCal Green Homes | 82 | 5.0★ (21) | 31 mi |
| 43 | Sunrun Solar | 82 | 4.6★ (231) | 28 mi |
| 44 | Sun4good | 82 | 5.0★ (8) | 19 mi |
| 45 | Donavas | 82 | 5.0★ (7) | 11 mi |
| 46 | PV Sky USA | 82 | 5.0★ (7) | 19 mi |
| 47 | Pacific Solar Care & Window Cleaning | 82 | 5.0★ (310) | 32 mi |
| 48 | NFG Solar Panel Cleaning Company LLC | 81 | 5.0★ (19) | 13 mi |
| 49 | Blue Coast Solar Panel Cleaning | 81 | 5.0★ (73) | 35 mi |
| 50 | Solar Optimum Glendale | 81 | 4.7★ (348) | 22 mi |
Also serving Bellflower
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 |
| All Around Heating and Air | 5.0★ (31) | In Bellflower |
| California Solar | 5.0★ (2) | 10 mi |
| California Solar Energy & Green Group | 5.0★ (2) | 6 mi |
| Chronicle Electric Inc. | 3.0★ (2) | 3 mi |
| Duncan Solar | 5.0★ (2) | 6 mi |
| Effective solar LLC | 1.0★ (2) | 8 mi |
| Energy Compliance Services | In Bellflower | |
| FineCurved Solar Panel Services | 5.0★ (1) | In Bellflower |
| Green California | In Bellflower | |
| Innovated home solutions | 5.0★ (3) | In Bellflower |
| Keen Tech Mechanical HVAC | In Bellflower | |
| Service All-Stars Plumbing Heating and Air Comfort | 4.6★ (286) | In Bellflower |
| SoCal Electrical | 5.0★ (8) | In Bellflower |
| solar cell | 5.0★ (2) | 8 mi |
| Solar Grande Construction, Inc. | 5.0★ (2) | 8 mi |
| Solariant, Inc. | 5.0★ (2) | 5 mi |
| SolarPanel RoofNSave Buena | 5.0★ (2) | 6 mi |
| Solarx Exploration LLC | In Bellflower | |
| Zenith Solar Installation Garden Grove | 1.0★ (2) | 10 mi |
How much do solar installers cost in Bellflower?
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 |
How we ranked Bellflower solar installers
We scored 615 Bellflower 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 Bellflower 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 |
Solar installers in Bellflower: frequently asked questions
Who is the best solar installer in Bellflower?
By CR Score, the highest-ranked solar installer in Bellflower, CA is Mr. Solar Clean with a CR Score of 93/100. It has 5.0★ from 369 Google reviews. It is open 24/7. Smart Solar Panel Cleaning Los Angeles (#2) and Semper Solaris (#3) follow. We ranked 615 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Bellflower?
ContractorsRanked ranks 615 solar installers serving Bellflower, CA. 1 of them is based in Bellflower; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Bellflower are open 24/7?
79 ranked solar installers in Bellflower post 24/7 hours. The highest-ranked are Mr. Solar Clean (#1), Smart Solar Panel Cleaning Los Angeles (#2) and Solar Express Cleaning (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Bellflower work on weekends?
345 of 615 ranked solar installers post Saturday hours and 218 post Sunday hours. The highest-ranked open Saturdays are Mr. Solar Clean (#1), Smart Solar Panel Cleaning Los Angeles (#2) and Semper Solaris (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Bellflower?
Solar panel installation typically costs $29,770 to $36,640, with $33,680 typical (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)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Bellflower solar installers have?
The median Google rating among 615 rated solar installers in Bellflower is 5.0★, with a median of 14 reviews. EnergyAid has the most, 1,353 reviews, and ranks #5. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank solar installers?
Each solar installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Bellflower count in this ranking?
Yes, if they are within 40 mi of the Bellflower city center, our service radius for solar installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Bellflower
- October 2026: CR Scores recalculated for 615 solar installers serving Bellflower.
- October 2026: 6 duplicate listings merged.
More solar installers and Bellflower pages
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Other trades in Bellflower
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- Drywall contractors in Bellflower49 ranked
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- All contractors in Bellflower