66/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 308 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 308 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Solar Installers in Glen Avon, CA (2026)
453 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Glen Avon: Solar Express Cleaning, CR Score 66/100; 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 453.
- 14
Most-reviewed: Guyou Roofing and Solar, 1,365 Google reviews at 4.9★, the most of 453 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
453 Glen Avon solar installers are ranked here by CR Score, from ten published factors. 44 are open 24/7, 252 open Saturdays and 135 open Sundays, based on posted hours. The median Google rating is 4.9★ across 453 rated businesses.
Top 10 solar installers in Glen Avon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar Express Cleaning | 66 | 5.0★ (308) | Chino Hills, 2 mi away | 24/7 | Overall |
| 2 | Affordable Solar Cleaning Pros | 65 | 5.0★ (628) | Loma Linda, 14 mi away | 24/7 | Emergencies |
| 3 | EnergyAid | 64 | 4.8★ (534) | San Bernardino, 12 mi away | 24/7 | — |
| 4 | SoCal Solar Panel Cleaning Company | 61 | 5.0★ (246) | La Verne, 17 mi away | Sat · Sun · Evenings | — |
| 5 | EnergyAid | 61 | 4.7★ (1,353) | Santa Ana, 28 mi away | 24/7 | — |
| 6 | Pacific Solar Care & Window Cleaning | 61 | 5.0★ (310) | Eastvale, 12 mi away | Sat | — |
| 7 | FlowState Solar Cleaning | 59 | 5.0★ (91) | Good Hope, 18 mi away | Sat · Sun · Evenings | — |
| 8 | CL Window Shine - Pressure Washing, & Solar Installation | 59 | 4.9★ (322) | Anaheim, 18 mi away | 24/7 | — |
| 9 | Sunlux | 59 | 4.7★ (559) | Corona, 12 mi away | — | — |
| 10 | Sunrun Solar | 59 | 4.2★ (334) | Corona, 10 mi away | Sat · Sun | — |
The 453 best solar installers in Glen Avon, ranked
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.
Based in Loma Linda, 14 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 628 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 628 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1924 Hardt St, Loma Linda, CA 92354
#3 EnergyAid
Based in San Bernardino, 12 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 534 Google reviews, listed on Google as “Solar energy system service”.
- 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 La Verne, 17 mi away
61/100CR ScoreRanked #4 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
#5 EnergyAid
Based in Santa Ana, 28 mi away
61/100CR 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
Based in Eastvale, 12 mi away
61/100CR ScoreRanked #6 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 Good Hope, 18 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 91 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Anaheim, 18 mi away
59/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 322 Google reviews.
- 4.9★ from 322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#9 Sunlux
Based in Corona, 12 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 559 Google reviews, listed on Google as “Solar energy system service”.
- 4.7★ from 559 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 2410 Wardlow Rd # 103, Corona, CA 92878
#10 Sunrun Solar
Based in Corona, 10 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.2★ from 334 Google reviews, listed on Google as “Solar energy company”.
- 4.2★ from 334 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 1550 Magnolia Ave, Corona, CA 92879
Based in Riverside, 8 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 174 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 12155 Magnolia Ave Suite 7C, Riverside, CA 92503
#12 Semper Solaris
Based in Santa Fe Springs, 34 mi away
58/100CR ScoreRanked #12 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
#13 Option One Solar
Based in Apple Valley, 38 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 346 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 346 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 13581 John Glenn Rd A, Apple Valley, CA 92308
Based in Riverside, 7 mi away
58/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 1,365 Google reviews, the most in Glen Avon.
- 4.9★ from 1,365 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 9880 Indiana Ave Suite 2, Riverside, CA 92503
Based in Riverside, 7 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10000 Indiana Ave ste 2, Riverside, CA 92503
Based in Lake Elsinore, 24 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15087 Ficus St, Lake Elsinore, CA 92530
Based in Fontana, 11 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 10 AM–8 PM
- Address
- 15471 Petunia St, Fontana, CA 92336
Based in Rancho Cucamonga, 7 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 11175 Azusa Ct, Rancho Cucamonga, CA 91730
#19 Sunrun Solar
Based in Santa Fe Springs, 33 mi away
58/100CR ScoreRanked #19 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 Riverside, 6 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6296 Magnolia Ave Suite D, Riverside, CA 92506
Based in Riverside, 8 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 56 Google reviews
- Hours
- Mon–Wed 7:30 AM–6:30 PM · Thu 7:30 AM–7 PM · Fri 7:30 AM–6:30 PM · Sat 8 AM–7:30 PM · Sun closed
- Address
- 4193 Flat Rock Rd, Riverside, CA 92505
Based in Altadena, 16 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Eastvale, 3 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 34 Google reviews
- Hours
- Mon–Sat 8 AM–9 PM · Sun closed
- Address
- Etiwanda Ave, Mira Loma, CA 91752
#24 Semper Solaris
Based in Redlands, 16 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 64 Google reviews
- Hours
- Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
- Address
- 1720 Howard Pl, Redlands, CA 92373
Based in Hacienda Heights, 26 mi away
58/100CR ScoreRanked #25 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
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 453 ranked solar installers here; the rest are on their profiles.
Also serving Glen Avon
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) | 20 mi |
| B K Window Cleaning | 5.0★ (2) | 20 mi |
| Better Power Project | 5.0★ (2) | 19 mi |
| Built Services, Inc. | 5.0★ (2) | 20 mi |
| Cardenas Solar | 5.0★ (2) | 8 mi |
| Dan’s Roofing Company Riverside | 5.0★ (2) | 7 mi |
| Empower Service Partners | 5.0★ (2) | 20 mi |
| Eversun Solar Engineering LLC | 5.0★ (2) | 19 mi |
| Forme Solar - Inland Empire | 5.0★ (2) | 7 mi |
| HPM Solar | 5.0★ (2) | 15 mi |
| Jure Roofing & Solar | 5.0★ (2) | 13 mi |
| New Era Energy Electric | 5.0★ (2) | 20 mi |
| Raya Solar | 5.0★ (2) | 13 mi |
| Solar My Home Chino | 5.0★ (2) | 12 mi |
| Solar Vast | 1.0★ (2) | 10 mi |
| SolarGreen DirectPanel Chino Co | 5.0★ (2) | 12 mi |
| Sunrun Solar and Tesla Powerwall | 3.0★ (2) | 7 mi |
| SunTech | 5.0★ (2) | 7 mi |
| Sunworks | 3.0★ (2) | 9 mi |
| ZenOut Construction Inc. | 2.0★ (2) | 11 mi |
How much do solar installers cost in Glen Avon?
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 Glen Avon solar installers
We scored 453 Glen Avon 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 Glen Avon 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 |
Solar installers in Glen Avon: frequently asked questions
Who is the best solar installer in Glen Avon?
By CR Score, the highest-ranked solar installer in Glen Avon, CA is Solar Express Cleaning with a CR Score of 66/100. It has 5.0★ from 308 Google reviews. It is open 24/7. Affordable Solar Cleaning Pros (#2) and EnergyAid (#3) follow. We ranked 453 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Glen Avon?
ContractorsRanked ranks 453 solar installers serving Glen Avon, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Glen Avon are open 24/7?
44 ranked solar installers in Glen Avon post 24/7 hours. The highest-ranked are Solar Express Cleaning (#1), Affordable Solar Cleaning Pros (#2) and EnergyAid (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Glen Avon work on weekends?
252 of 453 ranked solar installers post Saturday hours and 135 post Sunday hours. The highest-ranked open Saturdays are Solar Express Cleaning (#1), Affordable Solar Cleaning Pros (#2) and EnergyAid (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Glen Avon?
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 Glen Avon solar installers have?
The median Google rating among 453 rated solar installers in Glen Avon is 4.9★, with a median of 15 reviews. Guyou Roofing and Solar has the most, 1,365 reviews, and ranks #14. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Glen Avon count in this ranking?
Yes, if they are within 40 mi of the Glen Avon 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 Glen Avon
- October 2026: CR Scores recalculated for 453 solar installers serving Glen Avon.
- October 2026: 4 duplicate listings merged.
More solar installers and Glen Avon pages
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