Skip to content
ContractorsRanked

Best Solar Installers in Bostonia, CA (2026)

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

The short answer

  1. 1

    Best overall in Bostonia: OnPoint Solar Panel Cleaning San Diego, CR Score 92/100; 5.0★ from 309 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Saturn Solar Cleaning, posts 24/7 hours; ranked #2 of 280.

  3. 3

    Most-reviewed: Mauzy Cooling, Heating, Plumbing, and Electrical, 4,710 Google reviews at 4.8★, the most of 280 ranked; ranked #3.

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

280 Bostonia solar installers are ranked here by CR Score, from 8 published factors. 36 are open 24/7, 163 open Saturdays and 84 open Sundays, based on posted hours. The median Google rating is 5.0★ across 280 rated businesses.

Top 10 solar installers in Bostonia at a glance

Top 10 solar installers in Bostonia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1OnPoint Solar Panel Cleaning San Diego925.0★ (309)La Mesa, 7 mi away24/7Overall
2Saturn Solar Cleaning895.0★ (129)Chula Vista, 15 mi away24/7Emergencies
3Mauzy Cooling, Heating, Plumbing, and Electrical894.8★ (4,710)El Cajon, 2 mi away24/7Most reviews
4Action Solar884.9★ (143)San Diego, 15 mi away24/7—
5Advanced Solar Cleaning885.0★ (36)Lakeside, 3 mi away24/7—
6Semper Solaris884.8★ (1,454)San Diego, 15 mi awaySat · Sun · Evenings—
7Sunny Sudz Solar Panel Cleaning885.0★ (32)Casa de Oro-Mount Helix, 4 mi away24/7—
8West Coast Heating Air Solar874.9★ (1,836)El Cajon, 3 mi awaySat · Sun · Evenings—
9OnPoint Solar Panel Cleaning Chula Vista875.0★ (49)Chula Vista, 13 mi away24/7—
10South Bay Cleaning LLC875.0★ (50)Chula Vista, 15 mi away24/7—

The 280 best solar installers in Bostonia, 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.

  4. #4 Action Solar

    Based in San Diego, 15 mi away

    88/100CR Score

    Ranked #4 because of its Google rating and availability: 4.9★ from 143 Google reviews, open 24/7.

    • 4.9★ from 143 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6339 Nancy Ridge Dr #101, San Diego, CA 92121
    View profile for Action Solar(858) 266-9227

  6. #6 Semper Solaris

    Based in San Diego, 15 mi away

    88/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 1,454 Google reviews, listed on Google as “Solar energy company”.

    • 4.8★ from 1,454 Google reviews
    Hours
    Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
    Address
    964 Fifth Ave #510, San Diego, CA 92101
    View profile for Semper Solaris(619) 432-4211

  13. #13 Semper Solaris

    Based in El Cajon, 3 mi away

    86/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.8★ from 1,190 Google reviews, 1,190 Google reviews.

    • 4.8★ from 1,190 Google reviews
    Hours
    Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
    Address
    1805 John Towers Ave, El Cajon, CA 92020
    View profile for Semper Solaris(619) 357-4142

  15. #15 Baker Home Energy

    Based in Escondido, 24 mi away

    84/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 2,727 Google reviews, listed on Google as “Solar energy company”.

    • 4.8★ from 2,727 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8 AM–4 PM · Sun closed
    Address
    2060 Wineridge Pl, Escondido, CA 92029
    View profile for Baker Home Energy(877) 409-0341

  20. #20 EnergyAid

    Based in San Diego, 9 mi away

    83/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 469 Google reviews, listed on Google as “Solar energy company”.

    • 4.8★ from 469 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–3 PM · Sun closed
    Address
    4599 Mission Gorge Pl STE A, San Diego, CA 92120
    View profile for EnergyAid(877) 787-0607

  24. #24 San Diego Solar Surfers

    Based in San Diego, 9 mi away

    83/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 39 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 39 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 7 AM–5 PM · Sun 9 AM–4 PM
    Address
    3834 Pendiente Ct APT S207, San Diego, CA 92124
    View profile for San Diego Solar Surfers(858) 298-3727

  25. #25 Powur, PBC

    Based in Carlsbad, 30 mi away

    83/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 443 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 443 Google reviews
    Hours
    Mon–Fri 6 AM–7 PM · Sat–Sun 7 AM–4 PM
    Address
    5850 El Camino Real, Carlsbad, CA 92008
    View profile for Powur, PBC(866) 467-6987

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

solar installers in Bostonia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26AR Solar Cleaning San Diego835.0★ (6)17 mi
27Solar Shine San Diego835.0★ (42)18 mi
28Johnson Solar - San Diego County's Best Veteran Owned Solar Installation Company824.9★ (129)4 mi
29Dana Logsdon Roofing & Solar824.9★ (780)3 mi
30Total Plumbing, Air & Electric | Residential and Commercial Plumbing824.9★ (85)6 mi
31Air Flex - HVAC & Solar825.0★ (12)3 mi
32RV and Marine Solar825.0★ (21)14 mi
33Cyberdyne Solar Company San Diego824.7★ (47)15 mi
34Soltech Electric825.0★ (137)17 mi
35Daynight Power Inc825.0★ (23)17 mi
36Solid Electrical Services824.9★ (47)2 mi
37Top Tier Exterior Service815.0★ (47)6 mi
381UP Solar814.8★ (26)15 mi
39BVI Solar814.7★ (26)12 mi
40Restored Solar, Window & Pressure Washing815.0★ (39)25 mi
41Eminent Energy815.0★ (219)26 mi
42Solar Fuze815.0★ (18)13 mi
43SolarHub815.0★ (37)26 mi
44Sunspired Solar815.0★ (19)17 mi
45Build Brothers Inc.814.9★ (615)14 mi
46Ascension Home Services814.9★ (586)14 mi
47The Solar Cleaners805.0★ (68)17 mi
48Your Energy Pros805.0★ (26)5 mi
49Clayco Electric Inc. Solar Specialist804.9★ (47)11 mi
50Revend Solar & Roofing805.0★ (22)14 mi

Also serving Bostonia

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 Bostonia
BusinessGoogle ratingDistance
48Solar & Roofing5.0★ (2)10 mi
ABSOR Solar Panel Cleaning5.0★ (2)In Bostonia
BrightSun Solar-Panels Poway5.0★ (2)11 mi
California Energy Connection, Inc.3.0★ (2)6 mi
Christian Solar5.0★ (2)1 mi
CIT Solar5.0★ (2)11 mi
Emergency Response Electric4.9★ (256)In Bostonia
GoSolar Homegrid San Diego5.0★ (2)13 mi
Green Electric Solutions El Cajon4.9★ (10)In Bostonia
Higher Power Solar5.0★ (2)3 mi
Makello3.0★ (2)13 mi
McWire Electric, Inc.1.0★ (2)2 mi
Pacific Coast Solar CleaningIn Bostonia
ShineBros Window & Solar Cleaning5.0★ (2)10 mi
So Cal Design Build Inc.In Bostonia
Solar America1.0★ (2)10 mi
Solar Panel Installation5.0★ (1)In Bostonia
Suntech Solar Panel Cleaning San Diego5.0★ (2)10 mi
Sunterra Solar Inc5.0★ (2)12 mi
T&R Window N Solar Cleaners5.0★ (2)12 mi

How much do solar installers cost in Bostonia?

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 Bostonia?
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 Bostonia solar installers

We scored 280 Bostonia 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 Bostonia 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 Bostonia: frequently asked questions

Who is the best solar installer in Bostonia?

By CR Score, the highest-ranked solar installer in Bostonia, CA is OnPoint Solar Panel Cleaning San Diego with a CR Score of 92/100. It has 5.0★ from 309 Google reviews. It is open 24/7. Saturn Solar Cleaning (#2) and Mauzy Cooling, Heating, Plumbing, and Electrical (#3) follow. We ranked 280 solar installers on 8 factors, last updated October 22, 2026.

How many solar installers are there in Bostonia?

ContractorsRanked ranks 280 solar installers serving Bostonia, CA. 1 of them is based in Bostonia; 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 Bostonia are open 24/7?

36 ranked solar installers in Bostonia post 24/7 hours. The highest-ranked are OnPoint Solar Panel Cleaning San Diego (#1), Saturn Solar Cleaning (#2) and Mauzy Cooling, Heating, Plumbing, and Electrical (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Bostonia work on weekends?

163 of 280 ranked solar installers post Saturday hours and 84 post Sunday hours. The highest-ranked open Saturdays are OnPoint Solar Panel Cleaning San Diego (#1), Saturn Solar Cleaning (#2) and Mauzy Cooling, Heating, Plumbing, and Electrical (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Bostonia?

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 Bostonia solar installers have?

The median Google rating among 280 rated solar installers in Bostonia is 5.0★, with a median of 21 reviews. Mauzy Cooling, Heating, Plumbing, and Electrical has the most, 4,710 reviews, and ranks #3. 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 Bostonia count in this ranking?

Yes, if they are within 40 mi of the Bostonia 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 Bostonia

  1. October 2026: CR Scores recalculated for 280 solar installers serving Bostonia.
  2. October 2026: 2 duplicate listings merged.

More solar installers and Bostonia pages

Other trades in Bostonia