85 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Exeter: SunGrow Energy Corp, CR Score 82/100; 5.0★ from 4 Google reviews; open 24/7.
Best for emergencies (open 24/7): Timothy Santos Electric, posts 24/7 hours; ranked #8 of 85.
Most-reviewed: Neeeco, 3,580 Google reviews at 4.9★, the most of 85 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 Exeter solar installers are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 55 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.9★ across 85 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | SunGrow Energy Corp | 82 | 5.0★ (4) | Haverhill, 15 mi away | 24/7 | Overall |
| 2 | Porter Electrical Contracting | 82 | 5.0★ (35) | Pembroke, 18 mi away | — | — |
| 3 | Harvey Woods | 81 | 5.0★ (36) | Durham, 4 mi away | Sat · Evenings | — |
| 4 | SAVKAT SOLAR | 81 | 5.0★ (24) | Derry, 20 mi away | — | — |
| 5 | M&B Solar Consortium | 80 | 5.0★ (20) | Andover, 23 mi away | Sat · Sun · Evenings | — |
| 6 | Net Meter NH Solar | 80 | 5.0★ (13) | Exeter | Sat · Evenings | — |
| 7 | Brighter earth energy | 80 | 4.9★ (59) | Brookline, 17 mi away | Sat · Evenings | — |
| 8 | Timothy Santos Electric | 79 | 5.0★ (100) | Tewksbury, 29 mi away | 24/7 | Emergencies |
| 9 | Ecoloop Solar Solutions | 79 | 4.9★ (125) | Danvers, 29 mi away | Sat · Evenings | — |
| 10 | Sunrun Solar | 79 | 4.4★ (27) | Londonderry, 22 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke, 18 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Durham, 4 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Derry, 20 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Andover, 23 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Exeter
Ranked #6 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brookline, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Tewksbury, 29 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 100 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Danvers, 29 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Londonderry, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Billerica, 35 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 276 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Methuen, 21 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Danvers, 28 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 213 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 21 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Milford, 37 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hampton, 6 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saugus, 36 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 29 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 3,580 Google reviews, the most Google reviews on this list (3,580).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amesbury, 9 mi away
Ranked #20 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Solar energy system service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Haverhill, 16 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 6 of 8 factors; credentials and recency not yet collected.
Based in Woburn, 35 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woburn, 34 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lowell, 29 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 81 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 21 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 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 85 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | HiCleaners | 76 | 5.0★ (112) | 29 mi |
| 27 | Seventh Gen Solar | 76 | 4.5★ (16) | 31 mi |
| 28 | Boston Solar | 76 | 4.7★ (1,357) | 34 mi |
| 29 | All Weather Exteriors LLC | 76 | 4.8★ (153) | 26 mi |
| 30 | Sunday Energy | 76 | 4.9★ (19) | 24 mi |
| 31 | Sungrow Energy | 76 | 5.0★ (9) | 15 mi |
| 32 | Patriot Solar Energy, Inc | 76 | 4.5★ (8) | 30 mi |
| 33 | East Coast Energy Solutions | 75 | 4.6★ (9) | 19 mi |
| 34 | NE Solar Pros LLC | 75 | 5.0★ (13) | 30 mi |
| 35 | ReVision Energy | 75 | 4.8★ (139) | 25 mi |
| 36 | Mass Solar Initiative | 75 | 5.0★ (6) | 24 mi |
| 37 | Water Heater Genies | 75 | 5.0★ (21) | 39 mi |
| 38 | New England Sunlight | 75 | 5.0★ (5) | 24 mi |
| 39 | Sunny D Solar | 74 | 5.0★ (3) | 21 mi |
| 40 | Arcadia Home Services | 74 | 4.9★ (23) | 40 mi |
| 41 | VAALT Energy | 74 | 5.0★ (5) | 25 mi |
| 42 | Bright Home Solutions, Inc. | 74 | 5.0★ (62) | 29 mi |
| 43 | Solar For All | 74 | 5.0★ (4) | 17 mi |
| 44 | Homeland Electric LLC | 74 | 5.0★ (6) | 30 mi |
| 45 | PosiGen Home Solar | 74 | 4.4★ (23) | 32 mi |
| 46 | ACE Solar | 74 | 4.6★ (77) | 21 mi |
| 47 | Future Energy Solar | 74 | 4.9★ (114) | 35 mi |
| 48 | Agilitas Energy | 74 | 3.4★ (5) | 32 mi |
| 49 | Go Green Industries | 73 | 4.9★ (15) | 39 mi |
| 50 | Nautilus Solar | 73 | 3.0★ (27) | 20 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 |
|---|---|---|
| Anar Solar | 5.0★ (1) | 19 mi |
| BD Electrical & Solar | 5.0★ (2) | 29 mi |
| Blue Selenium Solar | 4 mi | |
| Clean Energy Solutions | 5.0★ (1) | 32 mi |
| Focus Electrical Solar Dracut MA | 5.0★ (1) | 29 mi |
| Go Solar | 5.0★ (2) | 39 mi |
| Modern Solar USA | 5.0★ (1) | 26 mi |
| New Leaf Energy | 1.0★ (1) | 32 mi |
| Powur Solar Massachusetts | 5.0★ (1) | In Exeter |
| Renewables Worldwide, Inc. | 5.0★ (2) | 24 mi |
| Solar Powered Design Services | 11 mi | |
| Solarize Window Insulators | 5.0★ (1) | 37 mi |
| SolarNara | 5.0★ (1) | 26 mi |
| SRsolarNH | 1 mi | |
| Stellar Energy,LLC | 10 mi | |
| Summit Energy | 1.0★ (1) | 34 mi |
| Sun Diagnostics Company | 5.0★ (2) | 39 mi |
| Sun Hour Energy | 5.0★ (2) | 24 mi |
| Sunergy Solutions LLC | In Exeter | |
| Sunergy Solutions LLC | 9 mi |
Typical prices in USD, adjusted for New Hampshire 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 85 Exeter solar installers on 8 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. Unknown factors are left out of the score, 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 Exeter data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |