145 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cohasset: Team Sunshine Construction, LLC., CR Score 60/100; 4.7★ from 181 Google reviews; open 24/7.
Best for emergencies (open 24/7): RES Solar, posts 24/7 hours; ranked #2 of 145.
Most-reviewed: Neeeco, 3,580 Google reviews at 4.9★, the most of 145 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
145 Cohasset solar installers are ranked here by CR Score, from ten published factors. 19 are open 24/7, 83 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 145 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Team Sunshine Construction, LLC. | 60 | 4.7★ (181) | Boston, 17 mi away | 24/7 | Overall |
| 2 | RES Solar | 59 | 5.0★ (14) | Cohasset | 24/7 | Emergencies |
| 3 | EnergySage | 58 | 4.8★ (1,027) | Boston, 16 mi away | — | — |
| 4 | Sunrun Solar | 57 | 4.5★ (476) | Taunton, 26 mi away | Sat · Sun | — |
| 5 | Great Sky Solar | 57 | 5.0★ (468) | Lexington, 24 mi away | — | — |
| 6 | Boston Solar | 56 | 4.7★ (1,357) | Woburn, 26 mi away | — | — |
| 7 | Ecoloop Solar Solutions | 56 | 4.9★ (125) | Danvers, 23 mi away | Sat · Evenings | — |
| 8 | NEC Electric & Solar | 56 | 5.0★ (115) | Needham, 22 mi away | 24/7 | — |
| 9 | SunPower Corporation | 56 | 4.5★ (154) | Boston, 15 mi away | Sat · Evenings | — |
| 10 | Solaris Renewables | 56 | 4.7★ (213) | Danvers, 25 mi away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 181 Google reviews, listed on Google as “Solar energy system service”.
Based in Cohasset
Ranked #2 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based in Boston, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 1,027 Google reviews, listed on Google as “Solar energy company”.
Based in Taunton, 26 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 476 Google reviews, listed on Google as “Solar energy company”.
Based in Lexington, 24 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 468 Google reviews, listed on Google as “Solar energy company”.
Based in Woburn, 26 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 1,357 Google reviews, listed on Google as “Solar energy company”.
Based in Danvers, 23 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Solar energy company”.
Based in Needham, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Electrical installation service”.
Based in Boston, 15 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 154 Google reviews, listed on Google as “Solar energy company”.
Based in Danvers, 25 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 213 Google reviews, listed on Google as “Solar energy company”.
Based in Brookline, 11 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based in Hingham, 7 mi away
Ranked #12 because of its Google rating and trade focus: 3.9★ from 76 Google reviews, listed on Google as “Solar energy company”.
Based in Saugus, 20 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based in Middleborough, 29 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 663 Google reviews.
Based in Billerica, 29 mi away
Ranked #15 because of its Google rating and trade focus: 4.4★ from 276 Google reviews, listed on Google as “Solar energy company”.
Based in Mansfield, 27 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 824 Google reviews, listed on Google as “Solar energy company”.
Based in Boston, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
Based in Stoughton, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 149 Google reviews, listed on Google as “Solar energy company”.
Based in Woburn, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based in Hanover, 9 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Solar energy company”.
Based in Stoughton, 16 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 139 Google reviews.
Based in Acushnet, 32 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 457 Google reviews, listed on Google as “Solar energy company”.
Based in Boston, 17 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based in Wilmington, 30 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 3,580 Google reviews, the most in Cohasset.
Based in Medford, 19 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 123 Google reviews.
#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 145 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Everest Solar | 54 | 5.0★ (14) | 23 mi |
| 27 | MassEnergySolutions | 54 | 4.6★ (26) | 16 mi |
| 28 | Sunrich Power | 54 | 5.0★ (14) | 12 mi |
| 29 | Elite Energy Boston | 54 | 4.1★ (13) | 7 mi |
| 30 | Solstice | 54 | 4.9★ (74) | 20 mi |
| 31 | Future Energy Solar | 54 | 4.9★ (114) | 24 mi |
| 32 | GN Exteriors - Roofers in Braintree | 54 | 5.0★ (103) | 10 mi |
| 33 | Solar Savings Solutions LLC | 54 | 5.0★ (5) | 17 mi |
| 34 | The Solar Guys | 53 | 5.0★ (32) | 27 mi |
| 35 | M&B Solar Consortium | 53 | 5.0★ (20) | 35 mi |
| 36 | Brightway Energy | 53 | 4.9★ (36) | 18 mi |
| 37 | Shamrock Well and Pump LLC | 53 | 4.9★ (354) | 36 mi |
| 38 | Evergreen Solar | 53 | 4.8★ (305) | 39 mi |
| 39 | Freedom Forever | 53 | 4.5★ (238) | 26 mi |
| 40 | ReVision Energy | 53 | 4.8★ (139) | 30 mi |
| 41 | GoGreen with Glenn – Solar & Battery Backup | 52 | 5.0★ (18) | 37 mi |
| 42 | New England Solar Hot Water | 52 | 4.9★ (28) | 17 mi |
| 43 | Accept Solar | 52 | 3.7★ (9) | 22 mi |
| 44 | Samaritan Solar | 52 | 5.0★ (3) | 10 mi |
| 45 | Freedom Forever | 52 | 4.4★ (261) | 26 mi |
| 46 | Beacon Solar Construction | 52 | 4.8★ (122) | 31 mi |
| 47 | Culture Energy | 52 | 5.0★ (14) | 23 mi |
| 48 | Helios Solar Energy | 52 | 5.0★ (43) | 39 mi |
| 49 | Baystate Energy | 52 | 5.0★ (13) | 23 mi |
| 50 | Bright Home Solutions, Inc. | 52 | 5.0★ (62) | 30 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 |
|---|---|---|
| A J Lyne Ltd | 5.0★ (1) | 12 mi |
| Associated Energy Developers (AED) | 5.0★ (2) | 20 mi |
| BD Electrical & Solar | 5.0★ (2) | 25 mi |
| Bright Lite Energy | 3.0★ (2) | 19 mi |
| Devlin Contracting | 5.0★ (2) | 7 mi |
| Go Solar | 5.0★ (2) | 16 mi |
| Green Seal Environmental, LLC | 5.0★ (2) | 34 mi |
| iSP (Ion Solar Pros) | 5.0★ (2) | 38 mi |
| LastMile Energy, LLC | 5.0★ (2) | 19 mi |
| Navisun LLC | 3.0★ (2) | 6 mi |
| NEC Solar | 5.0★ (2) | 24 mi |
| Relay Power | 4.0★ (2) | 39 mi |
| Renewables Worldwide, Inc. | 5.0★ (2) | 35 mi |
| Solar Potential | 5.0★ (1) | 13 mi |
| Solar Powered by Mario's | 5.0★ (2) | 18 mi |
| Sun Diagnostics Company | 5.0★ (2) | 39 mi |
| Sun Hour Energy | 5.0★ (2) | 30 mi |
| Tesla Solar | 3.0★ (2) | 16 mi |
| US SolarWorks | 5.0★ (2) | 32 mi |
| Wagner Solar Inc. | 1.0★ (1) | 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 145 Cohasset 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 Cohasset 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 |