34 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Barnstable: My Generation Energy, CR Score 60/100; 5.0★ from 122 Google reviews.
Best for emergencies (open 24/7): Premier Energy Solutions Inc., posts 24/7 hours; ranked #6 of 34.
Most-reviewed: Premier Energy Solutions Inc., 663 Google reviews at 5.0★, the most of 34 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 Barnstable solar installers are ranked here by CR Score, from ten published factors. 1 is open 24/7, 14 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 5.0★ across 34 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | My Generation Energy | 60 | 5.0★ (122) | Hyannis, 2 mi away | — | Overall |
| 2 | Cotuit Solar LLC | 59 | 5.0★ (178) | Mashpee, 10 mi away | — | — |
| 3 | Cape Cod Solar Guys | 59 | 5.0★ (16) | Hyannis, 2 mi away | Sat · Sun · Evenings | — |
| 4 | Solar Rising | 58 | 5.0★ (127) | Mashpee, 10 mi away | — | — |
| 5 | Trinity Solar | 58 | 4.5★ (457) | Acushnet, 24 mi away | Sat · Evenings | — |
| 6 | Premier Energy Solutions Inc. | 58 | 5.0★ (663) | Middleborough, 28 mi away | 24/7 | Emergencies, Most reviews |
| 7 | E2 Solar | 58 | 4.9★ (45) | Barnstable | — | — |
| 8 | SunWind LLC | 56 | 5.0★ (8) | Barnstable | Sat | — |
| 9 | Portside Renewables LLC. | 56 | 5.0★ (39) | Mattapoisett, 27 mi away | — | — |
| 10 | Atlas Energies, LLC | 55 | 5.0★ (13) | Barnstable | — | — |
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: 5.0★ from 122 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mashpee, 10 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hyannis, 2 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mashpee, 10 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Acushnet, 24 mi away
Ranked #5 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 Middleborough, 28 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 663 Google reviews, the most in Barnstable.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barnstable
Ranked #7 because of its Google rating and trade focus: 4.9★ 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 Barnstable
Ranked #8 because of its Google rating and trade focus: 5.0★ 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 Mattapoisett, 27 mi away
Ranked #9 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 Barnstable
Ranked #10 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barnstable
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkley, 38 mi away
Ranked #12 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 Nantucket, 31 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marstons Mills, 10 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ 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 Acushnet, 34 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 35 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 26 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover, 39 mi away
Ranked #18 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Bedford, 33 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Falmouth, 19 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 on 8 of 10 factors; credentials and recency not yet collected.
Based in Acushnet, 36 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Bedford, 33 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hyannis, 3 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barnstable
Ranked #24 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgewater, 35 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 18 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 #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Baylies Insulation | 50 | 4.9★ (74) | 40 mi |
| 27 | Inspired Home Improvements | 50 | 3.0★ (3) | 26 mi |
| 28 | Cazeault Solar | 49 | 5.0★ (3) | In Barnstable |
| 29 | BD Electrical & Solar | 49 | 5.0★ (34) | 31 mi |
| 30 | Southern Light Solar | 48 | 3.5★ (14) | 32 mi |
| 31 | SunRa Solar, Inc. | 48 | 5.0★ (4) | 10 mi |
| 32 | Acushnet Alternative Heating | 43 | 3.0★ (20) | 32 mi |
| 33 | Knox Electric Inc. | 42 | 4.2★ (5) | 31 mi |
| 34 | Murphy Electric & Industrial Control, Inc | 41 | 4.0★ (4) | 37 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 |
|---|---|---|
| All Bahamas Solar | In Barnstable | |
| Alternate Energy | 5.0★ (1) | 24 mi |
| Associated Energy Developers (AED) | 5.0★ (2) | 27 mi |
| Beaumont Solar Company | 1.0★ (2) | 33 mi |
| Cape Cod Solar Solutions | In Barnstable | |
| Cazeault Paul J And Sons Roofing | 5.0★ (1) | 27 mi |
| Cazeault Roofing & Siding | 4.5★ (63) | In Barnstable |
| CMT Energy | 3.0★ (1) | 7 mi |
| Curtis Capra Electrician | 5.0★ (57) | In Barnstable |
| E 2 Solar Inc | 1.0★ (1) | 3 mi |
| Eastern Sun | 5.0★ (1) | 3 mi |
| Green Seal Environmental, LLC | 5.0★ (2) | 14 mi |
| LI Solar | In Barnstable | |
| Racepoint Energy | In Barnstable | |
| Roofing and Siding of Cape Cod, LLC | 4.9★ (150) | In Barnstable |
| RooflessSolar | 5.0★ (1) | 13 mi |
| Solar Systems | 5.0★ (1) | 23 mi |
| Solaris solar panel cleaning | 5.0★ (1) | 3 mi |
| STEGRA CORP. | 5.0★ (2) | 28 mi |
| Sunny Days Solar | 5.0★ (1) | 23 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 34 Barnstable 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 Barnstable 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 |