91/100CR Score
Ranked #1 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
Best Solar Installers in Pomona, CA (2026)
568 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Pomona: Solar Express Cleaning, CR Score 91/100; 5.0★ from 308 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Affordable Solar Cleaning Pros, posts 24/7 hours; ranked #2 of 568.
- 6
Most-reviewed: EnergyAid, 1,353 Google reviews at 4.7★, the most of 568 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
568 Pomona solar installers are ranked here by CR Score, from 8 published factors. 66 are open 24/7, 324 open Saturdays and 193 open Sundays, based on posted hours. The median Google rating is 5.0★ across 568 rated businesses.
Top 10 solar installers in Pomona at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar Express Cleaning | 91 | 5.0★ (308) | Chino Hills, 14 mi away | 24/7 | Overall |
| 2 | Affordable Solar Cleaning Pros | 90 | 5.0★ (628) | Loma Linda, 29 mi away | 24/7 | Emergencies |
| 3 | SoCal Solar Panel Cleaning Company | 89 | 5.0★ (246) | La Verne, 4 mi away | Sat · Sun · Evenings | — |
| 4 | EnergyAid | 89 | 4.8★ (534) | San Bernardino, 27 mi away | 24/7 | — |
| 5 | Mr. Solar Clean | 89 | 5.0★ (369) | Carson, 32 mi away | 24/7 | — |
| 6 | EnergyAid | 87 | 4.7★ (1,353) | Santa Ana, 23 mi away | 24/7 | Most reviews |
| 7 | SoCal Green Homes | 86 | 5.0★ (21) | Altadena, 8 mi away | 24/7 | — |
| 8 | CL Window Shine - Pressure Washing, & Solar Installation | 86 | 4.9★ (322) | Anaheim, 20 mi away | 24/7 | — |
| 9 | Semper Solaris | 86 | 4.7★ (515) | Santa Fe Springs, 20 mi away | Sat · Sun · Evenings | — |
| 10 | BestSolarCleaning, LLC | 85 | 5.0★ (81) | Hacienda Heights, 11 mi away | Sat · Sun · Evenings | — |
The 568 best solar installers in Pomona, 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 Loma Linda, 29 mi away
90/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 628 Google reviews, open 24/7.
- 5.0★ from 628 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1924 Hardt St, Loma Linda, CA 92354
Based in La Verne, 4 mi away
89/100CR ScoreRanked #3 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
#4 EnergyAid
Based in San Bernardino, 27 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 534 Google reviews, open 24/7.
- 4.8★ from 534 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2211 S Hunts Ln ste p, San Bernardino, CA 92408
Based in Carson, 32 mi away
89/100CR ScoreRanked #5 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
#6 EnergyAid
Based in Santa Ana, 23 mi away
87/100CR ScoreRanked #6 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
Based in Altadena, 8 mi away
86/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Anaheim, 20 mi away
86/100CR ScoreRanked #8 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
Based in Santa Fe Springs, 20 mi away
86/100CR ScoreRanked #9 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 Hacienda Heights, 11 mi away
85/100CR ScoreRanked #10 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
#11 Sunrun Solar
Based in Santa Fe Springs, 19 mi away
85/100CR ScoreRanked #11 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 Redondo Beach, 37 mi away
85/100CR ScoreRanked #12 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 Irvine, 27 mi away
85/100CR ScoreRanked #13 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 Whittier, 18 mi away
84/100CR ScoreRanked #14 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 Eastvale, 18 mi away
84/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 310 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 310 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 7 AM–12 PM · Sun closed
Based in Barstow, 40 mi away
84/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 292 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 292 Google reviews
- Hours
- Mon–Sun 6 AM–10 PM
Based in Upland, 7 mi away
84/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 110 Google reviews, open 24/7.
- 5.0★ from 110 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1352 Butler Way, Upland, CA 91786
Based in Chino Hills, 5 mi away
83/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15219 Green Valley Dr, Chino Hills, CA 91709
Based in Lake Elsinore, 33 mi away
83/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 41 Google reviews, open 24/7.
- 5.0★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15087 Ficus St, Lake Elsinore, CA 92530
#20 Solar Sparkle
Based in Anaheim, 28 mi away
83/100CR ScoreRanked #20 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
Based in Long Beach, 30 mi away
83/100CR ScoreRanked #21 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 Bellflower, 16 mi away
83/100CR ScoreRanked #22 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
#23 Semper Solaris
Based in Santa Ana, 23 mi away
83/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 156 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 156 Google reviews
- Hours
- Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
- Address
- 1701 E Edinger Ave Suite H1, Santa Ana, CA 92705
Based in Los Angeles, 30 mi away
83/100CR ScoreRanked #24 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 Riverside, 20 mi away
83/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10000 Indiana Ave ste 2, Riverside, CA 92503
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 568 ranked solar installers here; the rest are on their profiles.
Also serving Pomona
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) | 4 mi |
| Afam Solar & Roofing | In Pomona | |
| B K Window Cleaning | 5.0★ (2) | 8 mi |
| Back The Blue Solar Company of Pomona | In Pomona | |
| Best Solar Company Rowland Heights | 5.0★ (2) | 10 mi |
| Better Power Project | 5.0★ (2) | 5 mi |
| Bright Spot Solar | 5.0★ (2) | 10 mi |
| Built Services, Inc. | 5.0★ (2) | 8 mi |
| Burning Daylight Solar | 5.0★ (2) | 9 mi |
| Empower Service Partners | 5.0★ (2) | 8 mi |
| Eversun Solar Engineering LLC | 5.0★ (2) | 6 mi |
| Forme Solar - Inland Empire | 5.0★ (2) | 10 mi |
| HPM Solar | 5.0★ (2) | 3 mi |
| Lux Smart Energy | 5.0★ (2) | 7 mi |
| New Era Energy Electric | 5.0★ (2) | 8 mi |
| Solar My Home Chino | 5.0★ (2) | 5 mi |
| Solar Panels 4 Ever | In Pomona | |
| Solar Vast | 1.0★ (2) | 8 mi |
| SolarGreen DirectPanel Chino Co | 5.0★ (2) | 7 mi |
| ZenOut Construction Inc. | 2.0★ (2) | 6 mi |
How much do solar installers cost in Pomona?
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 Pomona solar installers
We scored 568 Pomona 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 Pomona 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 Pomona: frequently asked questions
Who is the best solar installer in Pomona?
By CR Score, the highest-ranked solar installer in Pomona, CA is Solar Express Cleaning with a CR Score of 91/100. It has 5.0★ from 308 Google reviews. It is open 24/7. Affordable Solar Cleaning Pros (#2) and SoCal Solar Panel Cleaning Company (#3) follow. We ranked 568 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Pomona?
ContractorsRanked ranks 568 solar installers serving Pomona, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Pomona are open 24/7?
66 ranked solar installers in Pomona post 24/7 hours. The highest-ranked are Solar Express Cleaning (#1), Affordable Solar Cleaning Pros (#2) and EnergyAid (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Pomona work on weekends?
324 of 568 ranked solar installers post Saturday hours and 193 post Sunday hours. The highest-ranked open Saturdays are Solar Express Cleaning (#1), Affordable Solar Cleaning Pros (#2) and SoCal Solar Panel Cleaning Company (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Pomona?
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 Pomona solar installers have?
The median Google rating among 568 rated solar installers in Pomona is 5.0★, with a median of 14 reviews. EnergyAid has the most, 1,353 reviews, and ranks #6. 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 Pomona count in this ranking?
Yes, if they are within 40 mi of the Pomona 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 Pomona
- October 2026: CR Scores recalculated for 568 solar installers serving Pomona.
- October 2026: 5 duplicate listings merged.
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