Ranked #1 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
227 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Phelan: Affordable Solar Cleaning Pros, CR Score 90/100; 5.0★ from 628 Google reviews; open 24/7.
Best for emergencies (open 24/7): Solar Express Cleaning, posts 24/7 hours; ranked #2 of 227.
Most-reviewed: PENNIES A/C - SOLAR & CONSTRUCTION, 1,560 Google reviews at 5.0★, the most of 227 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
227 Phelan solar installers are ranked here by CR Score, from 8 published factors. 21 are open 24/7, 118 open Saturdays and 63 open Sundays, based on posted hours. The median Google rating is 4.9★ across 227 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Affordable Solar Cleaning Pros | 90 | 5.0★ (628) | Loma Linda, 31 mi away | 24/7 | Overall |
| 2 | Solar Express Cleaning | 89 | 5.0★ (308) | Chino Hills, 28 mi away | 24/7 | Emergencies |
| 3 | EnergyAid | 89 | 4.8★ (534) | San Bernardino, 30 mi away | 24/7 | — |
| 4 | PENNIES A/C - SOLAR & CONSTRUCTION | 87 | 5.0★ (1,560) | Lancaster, 38 mi away | 24/7 | Most reviews |
| 5 | Option One Solar | 86 | 4.9★ (346) | Apple Valley, 23 mi away | Sat · Sun · Evenings | — |
| 6 | SoCal Solar Panel Cleaning Company | 86 | 5.0★ (246) | La Verne, 24 mi away | Sat · Sun · Evenings | — |
| 7 | PJ Solar Cleaning & Bird Proofing | 86 | 5.0★ (292) | Barstow, 31 mi away | Sat · Sun · Evenings | — |
| 8 | SoCal Green Homes | 85 | 5.0★ (21) | Altadena, 19 mi away | 24/7 | — |
| 9 | BC Solar Solutions | 82 | 5.0★ (32) | Fontana, 19 mi away | Sat · Sun · Evenings | — |
| 10 | Hybrid-Pro Cleaning Services | 82 | 5.0★ (266) | Palmdale, 30 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and availability: 5.0★ from 628 Google reviews, open 24/7.
Based in Chino Hills, 28 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 308 Google reviews, open 24/7.
Based in San Bernardino, 30 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 534 Google reviews, open 24/7.
Based in Lancaster, 38 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 1,560 Google reviews, the most Google reviews on this list (1,560).
Based in Apple Valley, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 346 Google reviews, listed on Google as “Solar energy company”.
Based in La Verne, 24 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Solar energy company”.
Based in Barstow, 31 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 292 Google reviews, listed on Google as “Solar energy company”.
Based in Altadena, 19 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based in Fontana, 19 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Solar energy company”.
Based in Palmdale, 30 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 266 Google reviews, open 24/7.
Based in Hacienda Heights, 36 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Solar energy system service”.
Based in Upland, 22 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 110 Google reviews, open 24/7.
Based in Riverside, 37 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based in Victorville, 13 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 267 Google reviews, 267 Google reviews.
Based in Riverside, 34 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based in Riverside, 32 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based in Redlands, 33 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Solar energy company”.
Based in Pasadena, 37 mi away
Ranked #18 because of its Google rating and availability: 4.8★ from 357 Google reviews, open 24/7.
Based in Chino Hills, 32 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Rancho Cucamonga, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Solar energy company”.
Based in Glendale, 22 mi away
Ranked #21 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
Based in Rancho Cucamonga, 22 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based in Glendora, 27 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 96 Google reviews, listed on Google as “Solar energy company”.
Based in Riverside, 32 mi away
Ranked #24 because of its Google rating and review volume: 4.6★ from 356 Google reviews, 356 Google reviews.
Based in Fontana, 23 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 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 227 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 |
|---|---|---|
| ACOSolar Inc | 5.0★ (2) | 30 mi |
| B K Window Cleaning | 5.0★ (2) | 22 mi |
| Bright Spot Solar | 5.0★ (2) | 32 mi |
| Built Services, Inc. | 5.0★ (2) | 22 mi |
| Discount Solar USA | 5.0★ (2) | 24 mi |
| Eastview Energy | 5.0★ (2) | 14 mi |
| Empower Service Partners | 5.0★ (2) | 22 mi |
| Eversun Solar Engineering LLC | 5.0★ (2) | 24 mi |
| Forme Solar - Inland Empire | 5.0★ (2) | 24 mi |
| Home Construction Co | 4.0★ (12) | In Phelan |
| HPM Solar | 5.0★ (2) | 25 mi |
| Jure Roofing & Solar | 5.0★ (2) | 27 mi |
| Lux Smart Energy | 5.0★ (2) | 30 mi |
| Mohr Power Solar Inc. | 5.0★ (2) | 19 mi |
| New Era Energy Electric | 5.0★ (2) | 22 mi |
| Solar My Home Chino | 5.0★ (2) | 30 mi |
| Solar Vast | 1.0★ (2) | 23 mi |
| SolarGreen DirectPanel Chino Co | 5.0★ (2) | 32 mi |
| Van Mierlo Builders | In Phelan | |
| ZenOut Construction Inc. | 2.0★ (2) | 31 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 227 Phelan 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 Phelan 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 |