63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 268 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 268 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
Best Solar Installers in Antioch, CA (2026)
268 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Antioch: Solar Shine, CR Score 63/100; 4.9★ from 268 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Smart Solar Panel Cleaning Bay Area, posts 24/7 hours; ranked #2 of 268.
- 6
Most-reviewed: SunPower®, 1,576 Google reviews at 4.5★, the most of 268 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
268 Antioch solar installers are ranked here by CR Score, from ten published factors. 28 are open 24/7, 149 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.9★ across 268 rated businesses.
Top 10 solar installers in Antioch at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar Shine | 63 | 4.9★ (268) | Antioch | Sat · Sun | Overall |
| 2 | Smart Solar Panel Cleaning Bay Area | 62 | 5.0★ (418) | Hayward, 30 mi away | 24/7 | Emergencies |
| 3 | East Bay Solar Cleaning LLC | 61 | 5.0★ (104) | Lafayette, 19 mi away | 24/7 | — |
| 4 | EnergyAid | 60 | 4.8★ (842) | Fremont, 35 mi away | 24/7 | — |
| 5 | HomePro Solutions | 59 | 4.9★ (70) | Brentwood, 9 mi away | Sat · Sun · Evenings | — |
| 6 | SunPower® | 59 | 4.5★ (1,576) | Richmond, 31 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Hurst Solar Panel Cleaning | 59 | 5.0★ (118) | Oakley, 10 mi away | Sat | — |
| 8 | Semper Solaris | 59 | 4.6★ (135) | Concord, 13 mi away | Sat · Sun · Evenings | — |
| 9 | Right Now Air & Solar | 58 | 4.9★ (1,388) | Vacaville, 29 mi away | Sat · Sun · Evenings | — |
| 10 | Source Energy | 58 | 5.0★ (51) | Walnut Creek, 15 mi away | Sat · Sun | — |
The 268 best solar installers in Antioch, 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 Hayward, 30 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 418 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 418 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24195 Eden Ave, Hayward, CA 94545
Based in Lafayette, 19 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- O'Conner Dr, Lafayette, CA 94549
#4 EnergyAid
Based in Fremont, 35 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 842 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 842 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3300 Seldon Ct #11, Fremont, CA 94539
Based in Brentwood, 9 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 70 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 9010 Brentwood Blvd STE F, Brentwood, CA 94513
#6 SunPower®
Based in Richmond, 31 mi away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 4.5★ from 1,576 Google reviews, the most in Antioch.
- 4.5★ from 1,576 Google reviews
- Hours
- Mon–Fri 5 AM–8 PM · Sat–Sun 6 AM–8 PM
- Address
- 880 Harbour Way S Suite 600, Richmond, CA 94804
Based in Oakley, 10 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 118 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 640 Allagash Ct, Oakley, CA 94561
Based in Concord, 13 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 135 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 135 Google reviews
- Hours
- Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
- Address
- 1990 Olivera Rd Suite E, Concord, CA 94520
Based in Vacaville, 29 mi away
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 1,388 Google reviews.
- 4.9★ from 1,388 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 821 Eubanks Dr STE C, Vacaville, CA 95688
#10 Source Energy
Based in Walnut Creek, 15 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 51 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–5 PM · Sun 10 AM–3 PM
- Address
- 161 N Civic Dr #400, Walnut Creek, CA 94596
#11 Semper Solaris
Based in Hayward, 31 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 480 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 480 Google reviews
- Hours
- Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
- Address
- 2505 Amaral Ct, Hayward, CA 94544
#12 Solar Harmonics
Based in Antioch
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 68 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
Based in Livermore, 21 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.5★ from 172 Google reviews, listed on Google as “Solar energy company”.
- 4.5★ from 172 Google reviews
- Hours
- Mon–Sun 9 AM–8 PM
- Address
- 2021 Las Positas Ct # 129, Livermore, CA 94551
Based in Dublin, 22 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 128 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun closed
- Address
- 11501 Dublin Blvd STE 200, Dublin, CA 94568
Based in Antioch
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 19 Google reviews
- Hours
- Mon–Sat 7 AM–10 PM · Sun closed
- Address
- 5179 Lone Tree Wy #561, Antioch, CA 94531
#16 Sunrun Solar
Based in Stockton, 32 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.5★ from 276 Google reviews, listed on Google as “Solar energy company”.
- 4.5★ from 276 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 1551 Stimson St #4, Stockton, CA 95206
#17 Prime NRG, LLC
Based in Antioch
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Antioch
56/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 52 Google reviews.
- 5.0★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3512 Shaw Cir, Antioch, CA 94509
Based in Redwood Shores, 34 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Dixon, 32 mi away
56/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 1,451 Google reviews.
- 5.0★ from 1,451 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4:30 PM · Sun 8 AM–4 PM
- Address
- 8235 Pedrick Rd, Dixon, CA 95620
#21 Kingdom Solar
Based in Livermore, 23 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 83 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 2364 Research Dr, Livermore, CA 94550
Based in Danville, 16 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Solar energy equipment supplier”.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 106 Parkhaven Dr A2, Danville, CA 94506
#23 SolarSesame
Based in Hayward, 31 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 126 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 126 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 23785 Cabot Blvd #319, Hayward, CA 94545
Based in Walnut Creek, 16 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 31 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–3 PM · Sun closed
- Address
- 1212 Broadway Plaza, Walnut Creek, CA 94596
#25 Ambrose Solar
Based in Vacaville, 29 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 258 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 258 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
- Address
- 820 Eubanks Dr Suite A, Vacaville, CA 95688
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 268 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Suntrek Solar | 55 | 4.8★ (33) | In Antioch |
| 27 | Caro Electric, LLC | 55 | 5.0★ (14) | 26 mi |
| 28 | North Valley Solar Power | 55 | 4.9★ (48) | 22 mi |
| 29 | United Solar Electric | 55 | 4.8★ (51) | 7 mi |
| 30 | North Valley Solar Power | 55 | 4.8★ (25) | 13 mi |
| 31 | West Coast Solar | 55 | 4.3★ (184) | 7 mi |
| 32 | Semper Solaris | 55 | 4.9★ (542) | 39 mi |
| 33 | Singh Solar Couple | 55 | 5.0★ (18) | 12 mi |
| 34 | ACDC Power | 55 | 5.0★ (26) | 4 mi |
| 35 | Sunrun Solar | 55 | 4.4★ (281) | 39 mi |
| 36 | California Solar Care | 55 | 5.0★ (54) | 38 mi |
| 37 | Besty Solar Inc. | 55 | 5.0★ (63) | 32 mi |
| 38 | Mirador Energy | 55 | 5.0★ (15) | 22 mi |
| 39 | Solar with Tony | 54 | 5.0★ (5) | In Antioch |
| 40 | Simple Solutions Solar Cleaning | 54 | 5.0★ (5) | In Antioch |
| 41 | High Definition Solar | 54 | 4.1★ (142) | 14 mi |
| 42 | Sunrun Solar | 54 | 4.0★ (115) | 23 mi |
| 43 | Professional Powerwashing & Property Maintenance | 54 | 4.9★ (111) | 18 mi |
| 44 | Bundle, A Solar Company | 54 | 5.0★ (38) | 36 mi |
| 45 | KOTA Energy Group | 54 | 4.1★ (94) | 14 mi |
| 46 | Save a Lot Solar | 54 | 4.9★ (45) | 28 mi |
| 47 | Synergy Power | 54 | 4.9★ (205) | 33 mi |
| 48 | Twinpeak Solar | 54 | 5.0★ (6) | 24 mi |
| 49 | Stellar Power | 54 | 5.0★ (14) | 15 mi |
| 50 | Sky Power Solar | 54 | 4.4★ (14) | 18 mi |
Also serving Antioch
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 |
|---|---|---|
| All People Electric | 4.7★ (12) | In Antioch |
| Contra Costa Sun | 5.0★ (2) | 12 mi |
| Den Defenders Window Screens | 5.0★ (68) | In Antioch |
| Eagle Shield | 3.0★ (2) | 19 mi |
| Energy Electric Power LLC | 5.0★ (10) | In Antioch |
| GT Solar Power Concord | 5.0★ (2) | 14 mi |
| Home Solar Inc. | 5.0★ (2) | 16 mi |
| M&M Electric | In Antioch | |
| NationWize Solar | 1.5★ (2) | 20 mi |
| NC Electric & Solar Inc | 3.0★ (2) | In Antioch |
| NC Electric and Solar | In Antioch | |
| New Dimension Roofing and Solar | 5.0★ (2) | 22 mi |
| Perfect Star Heating, Cooling, & Electrical | 4.9★ (2,331) | In Antioch |
| Solar Savers | In Antioch | |
| Solar Sense PV, Inc. | 1.0★ (2) | 22 mi |
| SolarPanal EranNSave Danville | 5.0★ (2) | 16 mi |
| Spartan Home Services | 5.0★ (2) | 17 mi |
| Triad Power Solutions | 5.0★ (2) | 22 mi |
| Vega Electric Services | 5.0★ (23) | In Antioch |
| Vonnegut Electric & Solar | 5.0★ (2) | 24 mi |
How much do solar installers cost in Antioch?
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 Antioch solar installers
We scored 268 Antioch 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 Antioch 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 Antioch: frequently asked questions
Who is the best solar installer in Antioch?
By CR Score, the highest-ranked solar installer in Antioch, CA is Solar Shine with a CR Score of 63/100. It has 4.9★ from 268 Google reviews. It is open 7 days a week. Smart Solar Panel Cleaning Bay Area (#2) and East Bay Solar Cleaning LLC (#3) follow. We ranked 268 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Antioch?
ContractorsRanked ranks 268 solar installers serving Antioch, CA. 8 of them are based in Antioch; 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 Antioch are open 24/7?
28 ranked solar installers in Antioch post 24/7 hours. The highest-ranked are Smart Solar Panel Cleaning Bay Area (#2), East Bay Solar Cleaning LLC (#3) and EnergyAid (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Antioch work on weekends?
149 of 268 ranked solar installers post Saturday hours and 82 post Sunday hours. The highest-ranked open Saturdays are Solar Shine (#1), Smart Solar Panel Cleaning Bay Area (#2) and East Bay Solar Cleaning LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Antioch?
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 Antioch solar installers have?
The median Google rating among 268 rated solar installers in Antioch is 4.9★, with a median of 20 reviews. SunPower® has the most, 1,576 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 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 Antioch count in this ranking?
Yes, if they are within 40 mi of the Antioch 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 Antioch
- October 2026: CR Scores recalculated for 268 solar installers serving Antioch.
- October 2026: 1 duplicate listing merged.
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