40 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Berwick: LaPlante Electric, CR Score 57/100; 4.9★ from 1,260 Google reviews; open 24/7.
Best for emergencies (open 24/7): Maine Energy Experts, posts 24/7 hours; ranked #7 of 40.
Most-reviewed: ReVision Energy, 302 Google reviews at 4.9★, the most of 40 ranked after LaPlante Electric; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 South Berwick solar installers are ranked here by CR Score, from ten published factors. 5 are open 24/7, 25 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | LaPlante Electric | 57 | 4.9★ (1,260) | Buxton, 31 mi away | 24/7 | Overall |
| 2 | Harvey Woods | 57 | 5.0★ (36) | Durham, 15 mi away | Sat · Evenings | — |
| 3 | Brighter earth energy | 56 | 4.9★ (59) | Brookline, 22 mi away | Sat · Evenings | — |
| 4 | Venture Home | 56 | 4.8★ (207) | Biddeford, 24 mi away | Evenings | — |
| 5 | Porter Electrical Contracting | 56 | 5.0★ (35) | Pembroke, 22 mi away | — | — |
| 6 | ReVision Energy | 55 | 4.9★ (302) | South Portland, 38 mi away | — | Most reviews |
| 7 | Maine Energy Experts | 54 | 5.0★ (178) | Old Orchard Beach, 29 mi away | 24/7 | Emergencies |
| 8 | Sunup Solar | 54 | 5.0★ (46) | Auburn, 32 mi away | Sat | — |
| 9 | Nautilus Solar | 54 | 3.0★ (27) | South Berwick | — | — |
| 10 | Net Meter NH Solar | 54 | 5.0★ (13) | Exeter, 19 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 review volume: 4.9★ from 1,260 Google reviews, the most in South Berwick.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 15 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookline, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 24 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 207 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pembroke, 22 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in South Portland, 38 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 302 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Old Orchard Beach, 29 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 178 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 32 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ 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 South Berwick
Ranked #9 because of its Google rating and trade focus: 3.0★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Exeter, 19 mi away
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 Biddeford, 25 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ 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 Hampton, 21 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lebanon, 10 mi away
Ranked #13 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 Rochester, 8 mi away
Ranked #14 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 Portland, 39 mi away
Ranked #15 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 Haverhill, 34 mi away
Ranked #16 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 Derry, 35 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chester, 26 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Londonderry, 38 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 37 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 77 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 35 mi away
Ranked #21 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 Auburn, 37 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 33 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 36 mi away
Ranked #24 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Manchester, 37 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 153 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Summit Energy Group | 50 | 3.4★ (5) | 27 mi |
| 27 | East Coast Energy Solutions | 50 | 4.6★ (9) | 38 mi |
| 28 | Greenworx Energy | 50 | 5.0★ (5) | 37 mi |
| 29 | Solar For All | 50 | 5.0★ (4) | 36 mi |
| 30 | Energy Shield of New Hampshire, LLC | 49 | 4.8★ (137) | 34 mi |
| 31 | Invaleon Technologies Corporation | 48 | 3.9★ (48) | 36 mi |
| 32 | Energy Audits Unlimited LLC | 48 | 4.0★ (3) | 39 mi |
| 33 | New England Clean Energy - New Hampshire Office | 48 | 5.0★ (7) | 39 mi |
| 34 | EMR Plumbing and Heating | 47 | 4.9★ (59) | 39 mi |
| 35 | Solari Property Care & Excavation | 47 | 4.0★ (20) | 22 mi |
| 36 | Sentry Roofing | 47 | 4.7★ (181) | 37 mi |
| 37 | Mains Electric, LLC | 45 | 4.9★ (20) | 25 mi |
| 38 | JD Power and Electric | 43 | 5.0★ (7) | 29 mi |
| 39 | Somos Green Innovations, Inc. | 42 | 3.7★ (3) | 34 mi |
| 40 | Industrial Roofing Company | 41 | 4.7★ (3) | 36 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 |
|---|---|---|
| Absolute Power Electrical Services | 5.0★ (11) | In South Berwick |
| Anar Solar | 5.0★ (1) | 35 mi |
| Blue Selenium Solar | 17 mi | |
| Clean Energy Solutions | 5.0★ (1) | 13 mi |
| Hawk Energy Consulting | 33 mi | |
| Ken Camille | 28 mi | |
| Lawnboy Landscaping LLC | 32 mi | |
| Linscott Electric, LLC | 5.0★ (243) | In South Berwick |
| Milhouse Enterprises | 5.0★ (1) | 37 mi |
| Oasis Energy | 22 mi | |
| Portside Systems, LLC | 9 mi | |
| Powur Solar Massachusetts | 5.0★ (1) | 19 mi |
| Solar Powered Design Services | 26 mi | |
| Solarize Window Insulators | 5.0★ (1) | 19 mi |
| SRsolarNH | 19 mi | |
| Stellar Energy,LLC | 15 mi | |
| Sunergy Solutions LLC | 18 mi | |
| Sunergy Solutions LLC | 27 mi | |
| Sunweaver | 21 mi | |
| The Energy Hound | 28 mi |
Typical prices in USD, adjusted for Maine 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 40 South Berwick 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 South Berwick 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 |