61/100CR 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 Suisun, CA (2026)
252 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Suisun: Solar Shine, CR Score 61/100; 4.9★ from 268 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): East Bay Solar Cleaning LLC, posts 24/7 hours; ranked #3 of 252.
- 4
Most-reviewed: SunPower®, 1,576 Google reviews at 4.5★, the most of 252 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
252 Suisun solar installers are ranked here by CR Score, from ten published factors. 27 are open 24/7, 131 open Saturdays and 75 open Sundays, based on posted hours. The median Google rating is 4.9★ across 252 rated businesses.
Top 10 solar installers in Suisun at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar Shine | 61 | 4.9★ (268) | Antioch, 15 mi away | Sat · Sun | Overall |
| 2 | Right Now Air & Solar | 61 | 4.9★ (1,388) | Vacaville, 12 mi away | Sat · Sun · Evenings | — |
| 3 | East Bay Solar Cleaning LLC | 60 | 5.0★ (104) | Lafayette, 25 mi away | 24/7 | Emergencies |
| 4 | SunPower® | 60 | 4.5★ (1,576) | Richmond, 28 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Sunrun Solar | 59 | 4.8★ (472) | Petaluma, 33 mi away | Sat · Sun | — |
| 6 | North Valley Solar Power | 58 | 4.9★ (48) | Fairfield, 1 mi away | Sat · Evenings | — |
| 7 | Semper Solaris | 58 | 4.6★ (135) | Concord, 17 mi away | Sat · Sun · Evenings | — |
| 8 | Ambrose Solar | 58 | 4.9★ (258) | Vacaville, 12 mi away | — | — |
| 9 | Mirador Energy | 58 | 5.0★ (15) | Fairfield, 1 mi away | Sat · Sun · Evenings | — |
| 10 | Greiner Heating, Air and Electric | 58 | 5.0★ (1,451) | Dixon, 20 mi away | Sat · Sun | — |
The 252 best solar installers in Suisun, 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 Vacaville, 12 mi away
61/100CR ScoreRanked #2 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
Based in Lafayette, 25 mi away
60/100CR 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 SunPower®
Based in Richmond, 28 mi away
60/100CR ScoreRanked #4 because of its Google rating and review volume: 4.5★ from 1,576 Google reviews, the most in Suisun.
- 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
#5 Sunrun Solar
Based in Petaluma, 33 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 472 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 472 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 755 Southpoint Blvd, Petaluma, CA 94954
Based in Fairfield, 1 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 48 Google reviews
- Hours
- Mon–Sat 7 AM–10 PM · Sun closed
- Address
- 1745 Enterprise Dr #2d, Fairfield, CA 94533
Based in Concord, 17 mi away
58/100CR ScoreRanked #7 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, 12 mi away
58/100CR ScoreRanked #8 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
Based in Fairfield, 1 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 15 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 1652 W Texas St #101a, Fairfield, CA 94533
Based in Dixon, 20 mi away
58/100CR ScoreRanked #10 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
Based in Benicia, 14 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#12 Twinpeak Solar
Based in American Canyon, 5 mi away
57/100CR ScoreRanked #12 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 Source Energy
Based in Walnut Creek, 23 mi away
57/100CR ScoreRanked #13 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
#14 Living Brite
Based in Fairfield, 2 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Fri 8:30 AM–7 PM · Sat 10 AM–7 PM · Sun closed
- Address
- 1293 Oliver Rd, Fairfield, CA 94534
Based in Vacaville, 12 mi away
56/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 463 Google reviews.
- 4.9★ from 463 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 875 Cotting Ln STE H, Vacaville, CA 95688
Based in Brentwood, 29 mi away
56/100CR ScoreRanked #16 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
Based in Oakley, 28 mi away
56/100CR ScoreRanked #17 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 Napa, 15 mi away
56/100CR ScoreRanked #18 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 29 Vanessa Ct W, Napa, CA 94558
Based in Fairfield, 4 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
#20 Ongaro & Sons
Based in San Anselmo, 34 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 762 Google reviews.
- 4.9★ from 762 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11 Ross Ave, San Anselmo, CA 94960
#21 Ongaro & Sons
Based in Santa Rosa, 39 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 1,222 Google reviews.
- 4.9★ from 1,222 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 250 D St Suite 700B, Santa Rosa, CA 95404
Based in Alameda, 15 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fairfield, 15 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 30 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun closed
#24 Ongaro & Sons
Based in Petaluma, 33 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 538 Google reviews.
- 4.9★ from 538 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 719 Southpoint Blvd, Petaluma, CA 94954
Based in Dublin, 38 mi away
55/100CR ScoreRanked #25 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
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 252 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Gomax Solar System inc. | 55 | 5.0★ (17) | 12 mi |
| 27 | Synergy Power | 54 | 4.9★ (205) | 32 mi |
| 28 | Save a Lot Solar | 54 | 4.9★ (45) | 28 mi |
| 29 | North Valley Solar Power | 54 | 4.8★ (25) | 18 mi |
| 30 | Bundle, A Solar Company | 54 | 5.0★ (38) | 37 mi |
| 31 | Smart Home Security Control | 54 | 5.0★ (31) | 24 mi |
| 32 | Solar Cleaning and Repair | 54 | 5.0★ (15) | 24 mi |
| 33 | KOTA Energy Group | 54 | 4.1★ (94) | 16 mi |
| 34 | High Definition Solar | 54 | 4.1★ (142) | 18 mi |
| 35 | Reynolds Solar Cleaning | 54 | 4.7★ (15) | 14 mi |
| 36 | Go Green Solar Clean | 53 | 5.0★ (10) | 34 mi |
| 37 | Teodor Window Solar Cleaning | 53 | 4.9★ (80) | 15 mi |
| 38 | EXT Cleaning | 53 | 5.0★ (279) | 38 mi |
| 39 | Singh Solar Couple | 53 | 5.0★ (18) | 23 mi |
| 40 | Solar Harmonics | 53 | 5.0★ (68) | 28 mi |
| 41 | Smart Solar Panel Cleaning Bay Area | 53 | 5.0★ (44) | 31 mi |
| 42 | North Valley Solar Power | 53 | 4.9★ (19) | 25 mi |
| 43 | Stellar Power | 53 | 5.0★ (14) | 23 mi |
| 44 | Five Star Solar | 53 | 4.9★ (337) | 37 mi |
| 45 | solarXperts | 53 | 4.3★ (102) | 18 mi |
| 46 | Hikari Window Cleaning | 53 | 5.0★ (277) | 9 mi |
| 47 | Yes Solar Brokers | 53 | 5.0★ (8) | 17 mi |
| 48 | Sol R Us Inc | 53 | 4.8★ (32) | 20 mi |
| 49 | CEZ Electric and Maintenance | 53 | 5.0★ (52) | 21 mi |
| 50 | Green Air Heating and Air Conditioning, Inc. | 53 | 4.6★ (69) | 16 mi |
Also serving Suisun
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 |
|---|---|---|
| Borrego (Oakland) | 4.0★ (2) | 32 mi |
| Contra Costa Sun | 5.0★ (2) | 23 mi |
| Eagle Shield | 3.0★ (2) | 31 mi |
| GT Solar Power Concord | 5.0★ (2) | 19 mi |
| Home Solar Inc. | 5.0★ (2) | 20 mi |
| NationWize Solar | 1.5★ (2) | 15 mi |
| NC Electric & Solar Inc | 3.0★ (2) | 18 mi |
| New Dimension Roofing and Solar | 5.0★ (2) | 3 mi |
| Phils Electric Company | 5.0★ (2) | 31 mi |
| Robert's Solar | 3.0★ (2) | 18 mi |
| Solar Dealers | 5.0★ (2) | 32 mi |
| Solar Energy JKL | 5.0★ (2) | 36 mi |
| Solar Sense PV, Inc. | 1.0★ (2) | 38 mi |
| SolarPanal EranNSave Danville | 5.0★ (2) | 31 mi |
| Spartan Home Services | 5.0★ (2) | 30 mi |
| Triad Power Solutions | 5.0★ (2) | 38 mi |
| Universe Solar Panel Oakland | 3.0★ (2) | 34 mi |
| Vonnegut Electric & Solar | 5.0★ (2) | 38 mi |
| West Coast Solar & Water Heater Repair | 5.0★ (2) | 36 mi |
| You Benefit Solar | 3.0★ (2) | 31 mi |
How much do solar installers cost in Suisun?
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 Suisun solar installers
We scored 252 Suisun 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 Suisun 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 Suisun: frequently asked questions
Who is the best solar installer in Suisun?
By CR Score, the highest-ranked solar installer in Suisun, CA is Solar Shine with a CR Score of 61/100. It has 4.9★ from 268 Google reviews. It is open 7 days a week. Right Now Air & Solar (#2) and East Bay Solar Cleaning LLC (#3) follow. We ranked 252 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Suisun?
ContractorsRanked ranks 252 solar installers serving Suisun, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Suisun are open 24/7?
27 ranked solar installers in Suisun post 24/7 hours. The highest-ranked are East Bay Solar Cleaning LLC (#3), Caro Electric, LLC (#11) and Twinpeak Solar (#12). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Suisun work on weekends?
131 of 252 ranked solar installers post Saturday hours and 75 post Sunday hours. The highest-ranked open Saturdays are Solar Shine (#1), Right Now Air & Solar (#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 Suisun?
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 Suisun solar installers have?
The median Google rating among 252 rated solar installers in Suisun is 4.9★, with a median of 20 reviews. SunPower® has the most, 1,576 reviews, and ranks #4. 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 Suisun count in this ranking?
Yes, if they are within 40 mi of the Suisun 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 Suisun
- October 2026: CR Scores recalculated for 252 solar installers serving Suisun.
- October 2026: 1 duplicate listing merged.
More solar installers and Suisun pages
Solar installers near Suisun
- Solar installers in Fairfield, CA256 ranked
- Solar installers in Vacaville, CA238 ranked
- Solar installers in American Canyon, CA245 ranked
- Solar installers in Napa, CA218 ranked
- Solar installers in Benicia, CA261 ranked
- Solar installers in Vallejo, CA257 ranked
- Solar installers in Bay Point, CA275 ranked
- Solar installers in Martinez, CA262 ranked
- Solar installers in Pittsburg, CA278 ranked
- Solar installers in Concord, CA273 ranked
Other trades in Suisun
- Roofers in Suisun533 ranked
- Plumbers in Suisun270 ranked
- Electricians in Suisun174 ranked
- HVAC contractors in Suisun259 ranked
- General contractors in Suisun357 ranked
- Painters in Suisun68 ranked
- Landscapers in Suisun72 ranked
- Handymen in Suisun40 ranked
- Kitchen remodelers in Suisun180 ranked
- Bathroom remodelers in Suisun170 ranked
- Flooring contractors in Suisun115 ranked
- Tile installers in Suisun21 ranked
- Drywall contractors in Suisun7 ranked
- Concrete contractors in Suisun131 ranked
- Fence contractors in Suisun62 ranked
- Deck builders in Suisun69 ranked
- Siding contractors in Suisun85 ranked
- Window installers in Suisun252 ranked
- Gutter installers in Suisun67 ranked
- Insulation contractors in Suisun38 ranked
- Garage door repair companies in Suisun72 ranked
- Foundation repair companies in Suisun89 ranked
- Tree services in Suisun132 ranked
- Masonry contractors in Suisun48 ranked
- Water damage restoration companies in Suisun261 ranked
- Home builders in Suisun306 ranked
- Demolition contractors in Suisun37 ranked
- All contractors in Suisun