Skip to content
ContractorsRanked

Best Solar Installers in El Monte, CA (2026)

646 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in El Monte: Mr. Solar Clean, CR Score 91/100; 5.0★ from 369 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Solar Express Cleaning, posts 24/7 hours; ranked #2 of 646.

  3. 7

    Most-reviewed: EnergyAid, 1,353 Google reviews at 4.7★, the most of 646 ranked; ranked #7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

646 El Monte solar installers are ranked here by CR Score, from 8 published factors. 79 are open 24/7, 366 open Saturdays and 230 open Sundays, based on posted hours. The median Google rating is 5.0★ across 646 rated businesses.

Top 10 solar installers in El Monte at a glance

Top 10 solar installers in El Monte at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Solar Clean915.0★ (369)Carson, 20 mi away24/7Overall
2Solar Express Cleaning895.0★ (308)Chino Hills, 30 mi away24/7Emergencies
3Semper Solaris874.7★ (515)Santa Fe Springs, 10 mi awaySat · Sun · Evenings—
4SoCal Solar Panel Cleaning Company875.0★ (246)La Verne, 16 mi awaySat · Sun · Evenings—
5Sunrun Solar874.8★ (262)Santa Fe Springs, 9 mi awaySat · Sun—
6Smart Solar Panel Cleaning Los Angeles875.0★ (90)Redondo Beach, 24 mi away24/7—
7EnergyAid864.7★ (1,353)Santa Ana, 26 mi away24/7Most reviews
8POWER PRO ELECTRIC & SOLAR864.9★ (148)Whittier, 6 mi away24/7—
9BestSolarCleaning, LLC865.0★ (81)Hacienda Heights, 7 mi awaySat · Sun · Evenings—
10Solar panel maintenance, Solar diagnostic, solar repair and cleaning, bird proofing865.0★ (79)Burbank, 29 mi away24/7—

The 646 best solar installers in El Monte, 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.

  1. Ranked #1 in El Monte

    #1 Mr. Solar Clean

    Based in Carson, 20 mi away

    91/100CR 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
    View profile for Mr. Solar Clean(310) 427-1091

  3. #3 Semper Solaris

    Based in Santa Fe Springs, 10 mi away

    87/100CR Score

    Ranked #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
    View profile for Semper Solaris(213) 634-4313

  5. #5 Sunrun Solar

    Based in Santa Fe Springs, 9 mi away

    87/100CR Score

    Ranked #5 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
    View profile for Sunrun Solar(833) 324-5886

  7. #7 EnergyAid

    Based in Santa Ana, 26 mi away

    86/100CR Score

    Ranked #7 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
    View profile for EnergyAid(877) 787-0607

  9. #9 BestSolarCleaning, LLC

    Based in Hacienda Heights, 7 mi away

    86/100CR Score

    Ranked #9 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
    View profile for BestSolarCleaning, LLC(626) 341-5597

  14. #14 Guru Solar Cleaning LLC

    Based in Long Beach, 21 mi away

    85/100CR Score

    Ranked #14 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
    View profile for Guru Solar Cleaning LLC(562) 225-0105

  16. #16 Big Wave Window

    Based in Pasadena, 8 mi away

    85/100CR Score

    Ranked #16 because of its Google rating and availability: 4.8★ from 357 Google reviews, open 24/7.

    • 4.8★ from 357 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    41 S Chester Ave Suite A2, Pasadena, CA 91106
    View profile for Big Wave Window(626) 684-4936

  21. #21 Solar with Roció

    Based in Downey, 10 mi away

    84/100CR Score

    Ranked #21 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
    View profile for Solar with Roció

  23. #23 Sun Studios

    Based in Beverly Hills, 20 mi away

    84/100CR Score

    Ranked #23 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
    View profile for Sun Studios(833) 765-2796

  24. #24 Powerfull Solar, Inc

    Based in Los Angeles, 19 mi away

    84/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 66 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    5316 Venice Blvd., Los Angeles, CA 90019
    View profile for Powerfull Solar, Inc(310) 304-4623

  25. #25 Energy Time Solar

    Based in Los Angeles, 12 mi away

    83/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 45 Google reviews
    Hours
    Mon–Fri 7 AM–9 PM · Sat 9 AM–4 PM · Sun 10 AM–7 PM
    Address
    360 E 2nd St, Los Angeles, CA 90012
    View profile for Energy Time Solar(562) 391-5946

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 646 ranked solar installers here; the rest are on their profiles.

solar installers in El Monte, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Solar Dust Busters | Solar Cleaning Company | Solar Cleaning Service in Los Angeles County835.0★ (12)16 mi
27Optima Energy Inc.834.6★ (14)14 mi
28United Plumbing Heating Air & Electric834.8★ (272)14 mi
29Solar Sparkle835.0★ (110)31 mi
30Clear Sky Solar Cleaning835.0★ (40)16 mi
31Donavas835.0★ (7)6 mi
32Aikyum Solar834.9★ (59)20 mi
33NetZero Energy & Roofing834.9★ (99)28 mi
34Semper Solaris824.7★ (156)26 mi
35Paz Window Cleaning LLC825.0★ (133)18 mi
36Haven Energy824.7★ (158)25 mi
37Solar G825.0★ (128)14 mi
38HomeLink Solar824.8★ (183)35 mi
39Solar Optimum Glendale824.7★ (348)17 mi
40Atlas Inc.825.0★ (15)27 mi
41SunSolar U.S.825.0★ (62)29 mi
42Pacific Solar Care & Window Cleaning825.0★ (310)31 mi
43DNP Solar Care Professionals LLC825.0★ (3)11 mi
44Magic Solar Electric824.7★ (18)7 mi
45Innovative Electric Solar824.7★ (11)22 mi
46Pacific Property Care, LLC.825.0★ (161)24 mi
47Rinse Charming824.9★ (46)3 mi
48So Cal Solar Shine LLC815.0★ (5)17 mi
49Sun4good815.0★ (8)22 mi
50Hydromax Exterior Solutions815.0★ (110)21 mi

Also serving El Monte

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.

Unranked solar installers serving El Monte
BusinessGoogle ratingDistance
ACOSolar Inc5.0★ (2)12 mi
Arcadia Electric Solar2.0★ (1)In El Monte
Best Solar Company Rowland Heights5.0★ (2)10 mi
Better Power Project5.0★ (2)13 mi
Bright Spot Solar5.0★ (2)6 mi
Burning Daylight Solar5.0★ (2)9 mi
California Solar Energy & Green Group5.0★ (2)8 mi
Chronicle Electric Inc.3.0★ (2)14 mi
Cis Roofing Waterproofing Solar5.0★ (2)13 mi
Duncan Solar5.0★ (2)8 mi
Ivan the Solar GuyIn El Monte
Lux Smart Energy5.0★ (2)9 mi
RenuLogix5.0★ (2)9 mi
Solar Plus4.5★ (2)14 mi
solar tronics3.0★ (2)11 mi
Solariant, Inc.5.0★ (2)13 mi
Solarmer Solar Energy El MonteIn El Monte
SolarPanel RoofNSave Buena5.0★ (2)13 mi
SunRun Solar Panel El MonteIn El Monte
sunshine Pacific group America Inc3.0★ (2)12 mi

How much do solar installers cost in El Monte?

Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.

How much do solar installers cost in El Monte?
JobLowTypicalHighBasisChecked
Solar panel installation$29,770$33,680$36,640Per 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 El Monte solar installers

We scored 646 El Monte 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn El Monte data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Solar installers in El Monte: frequently asked questions

Who is the best solar installer in El Monte?

By CR Score, the highest-ranked solar installer in El Monte, CA is Mr. Solar Clean with a CR Score of 91/100. It has 5.0★ from 369 Google reviews. It is open 24/7. Solar Express Cleaning (#2) and Semper Solaris (#3) follow. We ranked 646 solar installers on 8 factors, last updated October 22, 2026.

How many solar installers are there in El Monte?

ContractorsRanked ranks 646 solar installers serving El Monte, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which solar installers in El Monte are open 24/7?

79 ranked solar installers in El Monte post 24/7 hours. The highest-ranked are Mr. Solar Clean (#1), Solar Express Cleaning (#2) and Smart Solar Panel Cleaning Los Angeles (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in El Monte work on weekends?

366 of 646 ranked solar installers post Saturday hours and 230 post Sunday hours. The highest-ranked open Saturdays are Mr. Solar Clean (#1), Solar Express Cleaning (#2) and Semper Solaris (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in El Monte?

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 El Monte solar installers have?

The median Google rating among 646 rated solar installers in El Monte is 5.0★, with a median of 15 reviews. EnergyAid has the most, 1,353 reviews, and ranks #7. 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 El Monte count in this ranking?

Yes, if they are within 40 mi of the El Monte 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 El Monte

  1. October 2026: CR Scores recalculated for 646 solar installers serving El Monte.
  2. October 2026: 7 duplicate listings merged.

More solar installers and El Monte pages

Other trades in El Monte