146 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Berkley: Isaksen Solar, CR Score 64/100; 4.9★ from 591 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Premier Energy Solutions Inc., posts 24/7 hours; ranked #3 of 146.
Most-reviewed: EnergySage, 1,027 Google reviews at 4.8★, the most of 146 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
146 Berkley solar installers are ranked here by CR Score, from ten published factors. 19 are open 24/7, 81 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 146 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Isaksen Solar | 64 | 4.9★ (591) | Fall River, 11 mi away | Sat · Sun · Evenings | Overall |
| 2 | Sunrun Solar | 62 | 4.5★ (476) | Taunton, 8 mi away | Sat · Sun | — |
| 3 | Premier Energy Solutions Inc. | 59 | 5.0★ (663) | Middleborough, 14 mi away | 24/7 | Emergencies |
| 4 | Summit Energy | 59 | 4.7★ (824) | Mansfield, 15 mi away | — | — |
| 5 | OneGrid Energy Integration | 59 | 5.0★ (57) | Providence, 17 mi away | Sat · Sun · Evenings | — |
| 6 | Trinity Solar | 58 | 4.5★ (457) | Acushnet, 18 mi away | Sat · Evenings | — |
| 7 | Beacon Solar Construction | 58 | 4.8★ (122) | Berkley | — | — |
| 8 | Rooftop Power | 58 | 4.8★ (810) | Warwick, 22 mi away | — | — |
| 9 | Team Sunshine Construction, LLC. | 58 | 4.7★ (181) | Boston, 37 mi away | 24/7 | — |
| 10 | DO IT RIGHT SOLAR | 58 | 5.0★ (208) | Hopkinton, 28 mi away | Sat · Evenings | — |
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: 4.9★ from 591 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taunton, 8 mi away
Ranked #2 because of its Google rating and trade focus: 4.5★ from 476 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleborough, 14 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 663 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mansfield, 15 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 824 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Providence, 17 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Acushnet, 18 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 457 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkley
Ranked #7 because of its Google rating and trade focus: 4.8★ from 122 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warwick, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 810 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boston, 37 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 181 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hopkinton, 28 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pawtucket, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 305 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Providence, 14 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cumberland, 18 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 354 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taunton, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 238 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Providence, 18 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 254 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boston, 36 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 1,027 Google reviews, the most in Berkley.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pawtucket, 14 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 14 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 14 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 251 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newport, 28 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stoughton, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 149 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mattapoisett, 19 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Warwick, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnston, 22 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Needham, 31 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Electrical installation service”.
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 146 ranked solar installers here; the rest are on their profiles.
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 |
|---|---|---|
| 777 Smart Solar & Cleaning | 5.0★ (2) | 34 mi |
| AC Power Solutions Inc. | 5.0★ (25) | In Berkley |
| Associated Energy Developers (AED) | 5.0★ (2) | 21 mi |
| Beaumont Solar Company | 1.0★ (2) | 16 mi |
| Bright Lite Energy | 3.0★ (2) | 34 mi |
| Devlin Contracting | 5.0★ (2) | 26 mi |
| Direct Energy Plan | 5.0★ (2) | 34 mi |
| Green Seal Environmental, LLC | 5.0★ (2) | 28 mi |
| iSP (Ion Solar Pros) | 5.0★ (2) | 34 mi |
| LastMile Energy, LLC | 5.0★ (2) | 20 mi |
| Love Solar Energy Services | 3.0★ (2) | 15 mi |
| Navisun LLC | 3.0★ (2) | 29 mi |
| Solar By Jake | 4.5★ (2) | 26 mi |
| Solar Potential | 5.0★ (1) | In Berkley |
| Solar Powered by Mario's | 5.0★ (2) | 18 mi |
| Solar Rays | 5.0★ (2) | 34 mi |
| Sun Rhode Island Solar Alliance, LLC (SUNRISA) | 5.0★ (2) | 29 mi |
| Sunergy Solutions, LLC | 5.0★ (2) | 29 mi |
| Top Tier Electric Inc. | In Berkley | |
| US SolarWorks | 5.0★ (2) | 13 mi |
Typical prices in USD, adjusted for Massachusetts with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $28,990 | $32,790 | $35,670 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.05 New England factor (2025 Cost vs. Value Report) | October 2026 |
We scored 146 Berkley 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 Berkley 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 |