267 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Wilton: EnergyAid, CR Score 62/100; 4.8★ from 737 Google reviews; open 24/7.
Best for emergencies (open 24/7): Gubruds Electrical Services, posts 24/7 hours; ranked #2 of 267.
Most-reviewed: Sierra Pacific Home & Comfort, Inc., 1,779 Google reviews at 4.5★, the most of 267 ranked; ranked #22.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
267 Wilton solar installers are ranked here by CR Score, from ten published factors. 29 are open 24/7, 134 open Saturdays and 68 open Sundays, based on posted hours. The median Google rating is 4.9★ across 267 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EnergyAid | 62 | 4.8★ (737) | Sacramento, 16 mi away | 24/7 | Overall |
| 2 | Gubruds Electrical Services | 58 | 4.8★ (976) | Rancho Cordova, 12 mi away | 24/7 | Emergencies |
| 3 | Eco Solar Cleaning | 58 | 5.0★ (29) | Citrus Heights, 7 mi away | Sat · Sun | — |
| 4 | Solar Shine | 58 | 4.9★ (268) | Antioch, 32 mi away | Sat · Sun | — |
| 5 | Select Solar Pros - "Voted Best Solar Company" | 58 | 5.0★ (72) | Ione, 19 mi away | 24/7 | — |
| 6 | Rocklin Solar Repair | 58 | 5.0★ (123) | Rocklin, 27 mi away | Sat · Sun · Evenings | — |
| 7 | SUPERIOR SOLAR, INC | 58 | 5.0★ (73) | Rancho Cordova, 12 mi away | Sat · Evenings | — |
| 8 | EXT Cleaning | 58 | 5.0★ (279) | Sacramento, 9 mi away | 24/7 | — |
| 9 | Five Star Solar | 57 | 4.9★ (337) | Sacramento, 9 mi away | Sat · Evenings | — |
| 10 | Cali Solar - Roseville Solar Panel Installation Contractor | 57 | 5.0★ (24) | Roseville, 23 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 737 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rancho Cordova, 12 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 976 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Citrus Heights, 7 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 32 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 268 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ione, 19 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rocklin, 27 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rancho Cordova, 12 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 9 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 279 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 9 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 337 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roseville, 23 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 34 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.2★ from 375 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arden-Arcade, 24 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vacaville, 37 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 1,388 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dixon, 29 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 1,451 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antelope, 17 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Dorado Hills, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 314 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 15 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fair Oaks, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rancho Cordova, 14 mi away
Ranked #22 because of its Google rating and review volume: 4.5★ from 1,779 Google reviews, the most in Wilton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 71 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Folsom, 17 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 169 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 36 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 276 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 267 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Folsom Solar Cleaning | 56 | 5.0★ (46) | 19 mi |
| 27 | Suns Solar Cleaning Rocklin | 55 | 5.0★ (74) | 27 mi |
| 28 | Pi Electric and Solar | 55 | 4.8★ (59) | 16 mi |
| 29 | Energy Initiative | 55 | 5.0★ (6) | 7 mi |
| 30 | Capital City Solar | 55 | 4.9★ (201) | 24 mi |
| 31 | Solar Conservators | 55 | 5.0★ (7) | 20 mi |
| 32 | Semper Solaris | 55 | 4.5★ (16) | 14 mi |
| 33 | Skyline Energy Savers | 55 | 4.4★ (30) | 6 mi |
| 34 | Hurst Solar Panel Cleaning | 55 | 5.0★ (118) | 35 mi |
| 35 | Nationwide Sun | 55 | 5.0★ (144) | 27 mi |
| 36 | Walsh Electric | 55 | 5.0★ (8) | 24 mi |
| 37 | V3 Electric | 55 | 3.9★ (442) | 12 mi |
| 38 | Solar Savings Direct, Inc | 55 | 4.8★ (173) | 24 mi |
| 39 | JHP Electric Inc | 55 | 4.7★ (12) | 5 mi |
| 40 | NorCal Roofing & Construction | 55 | 4.7★ (108) | 10 mi |
| 41 | Excite Energy | 54 | 4.9★ (75) | 19 mi |
| 42 | Powercore Electric Inc. | 54 | 5.0★ (6) | 24 mi |
| 43 | North Valley Solar Power | 54 | 4.7★ (36) | 20 mi |
| 44 | Comfort Control Heating Air Conditioning Solar Electrical | 54 | 4.6★ (195) | 31 mi |
| 45 | Infusion Energy LLC | 54 | 5.0★ (9) | 19 mi |
| 46 | SunShine Energy | 54 | 5.0★ (21) | 17 mi |
| 47 | Solectric | 54 | 4.9★ (38) | 12 mi |
| 48 | Solar Pro Cleaning | 54 | 4.9★ (25) | 21 mi |
| 49 | Solcore Inc | 54 | 4.9★ (38) | 13 mi |
| 50 | Power Up Solutions | 54 | 4.8★ (184) | 28 mi |
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 |
|---|---|---|
| Adapt Technology | 3.0★ (2) | 20 mi |
| Bay Solar Group | 5.0★ (2) | 11 mi |
| Big Country Services | 5.0★ (122) | In Wilton |
| Blue Oak Energy | 3.0★ (2) | 20 mi |
| BYO Solar Company Elk Grove | 4.5★ (2) | 5 mi |
| California Energy Initiative | 3.0★ (2) | 21 mi |
| Electric Avenue Renewables | 5.0★ (2) | 11 mi |
| GHSSolar Panels Rocklin | 5.0★ (2) | 28 mi |
| Green Energy Products, Inc. | 3.0★ (2) | 19 mi |
| Home Solar Inc. | 5.0★ (2) | 26 mi |
| Hunter Energy Solutions | 3.0★ (2) | 23 mi |
| Nicosia Construction | 5.0★ (2) | 28 mi |
| Port City Solar Cleaning LLC | 5.0★ (2) | 36 mi |
| RePower by Solar Universe of El Dorado Hills | 5.0★ (2) | 19 mi |
| Robert's Solar | 3.0★ (2) | 31 mi |
| Senior Energy Group - Solar Provider in El Dorado Hills and Sacramento Areas | 5.0★ (2) | 19 mi |
| Solar Aesthetics Tiles Folsom | 5.0★ (2) | 17 mi |
| Solara Home Energy | 3.0★ (2) | 28 mi |
| SolarSave Direct El Dorado Hills | 5.0★ (2) | 19 mi |
| Synergy Power | In Wilton |
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 |
We scored 267 Wilton 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 Wilton 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 |