112 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Merrimac: Team Sunshine Construction, LLC., CR Score 58/100; 4.7★ from 181 Google reviews; open 24/7.
Best for emergencies (open 24/7): SunGrow Energy Corp, posts 24/7 hours; ranked #4 of 112.
Most-reviewed: Neeeco, 3,580 Google reviews at 4.9★, the most of 112 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
112 Merrimac solar installers are ranked here by CR Score, from ten published factors. 13 are open 24/7, 69 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 112 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Team Sunshine Construction, LLC. | 58 | 4.7★ (181) | Boston, 31 mi away | 24/7 | Overall |
| 2 | Solaris Renewables | 57 | 4.7★ (213) | Danvers, 18 mi away | Sat | — |
| 3 | Ecoloop Solar Solutions | 57 | 4.9★ (125) | Danvers, 19 mi away | Sat · Evenings | — |
| 4 | SunGrow Energy Corp | 57 | 5.0★ (4) | Haverhill, 5 mi away | 24/7 | Emergencies |
| 5 | Boston Solar | 57 | 4.7★ (1,357) | Woburn, 24 mi away | — | — |
| 6 | Helios Solar Energy | 56 | 5.0★ (43) | Methuen, 12 mi away | Sat · Evenings | — |
| 7 | M&B Solar Consortium | 56 | 5.0★ (20) | Andover, 13 mi away | Sat · Sun · Evenings | — |
| 8 | Sunrun Solar | 56 | 4.4★ (276) | Billerica, 24 mi away | Sat · Sun | — |
| 9 | Neeeco | 56 | 4.9★ (3,580) | Wilmington, 18 mi away | Sat · Evenings | Most reviews |
| 10 | Great Sky Solar | 56 | 5.0★ (468) | Lexington, 30 mi away | — | — |
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: 4.7★ 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 Danvers, 18 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 213 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danvers, 19 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 5 mi away
Ranked #4 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 Woburn, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 1,357 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Methuen, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Andover, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Billerica, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 276 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 18 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 3,580 Google reviews, the most in Merrimac.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lexington, 30 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 468 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 15 mi away
Ranked #11 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 Boston, 33 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 1,027 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 5 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 Woburn, 24 mi away
Ranked #14 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 North Andover, 14 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookline, 23 mi away
Ranked #16 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 Londonderry, 18 mi away
Ranked #17 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 Derry, 17 mi away
Ranked #18 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 Haverhill, 5 mi away
Ranked #19 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 Saugus, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 23 mi away
Ranked #21 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 Chester, 9 mi away
Ranked #22 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 Exeter, 11 mi away
Ranked #23 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 Hampton, 11 mi away
Ranked #24 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 Pembroke, 24 mi away
Ranked #25 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.
#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 112 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Bright Home Solutions, Inc. | 54 | 5.0★ (62) | 18 mi |
| 27 | ACE Solar | 54 | 4.6★ (77) | 11 mi |
| 28 | Sunday Energy | 54 | 4.9★ (19) | 13 mi |
| 29 | Everest Solar | 54 | 5.0★ (14) | 24 mi |
| 30 | Merrimack Solar - Affiliate of SunRun | 54 | 4.8★ (19) | 16 mi |
| 31 | Future Energy Solar | 54 | 4.9★ (114) | 24 mi |
| 32 | Timothy Santos Electric | 54 | 5.0★ (100) | 19 mi |
| 33 | East Coast Energy Solutions | 54 | 4.6★ (9) | 9 mi |
| 34 | Solar For All | 53 | 5.0★ (4) | 6 mi |
| 35 | Patriot Solar Energy, Inc | 53 | 4.5★ (8) | 20 mi |
| 36 | Summit Energy Group | 53 | 3.4★ (5) | 4 mi |
| 37 | SunPower Corporation | 53 | 4.5★ (154) | 33 mi |
| 38 | Baystate Energy | 53 | 5.0★ (13) | 19 mi |
| 39 | Kind Heart Solar Solutions | 53 | 5.0★ (5) | 33 mi |
| 40 | Freedom Forever | 53 | 4.4★ (261) | 24 mi |
| 41 | Solar On Earth | 53 | 4.7★ (82) | 23 mi |
| 42 | HiCleaners | 52 | 5.0★ (112) | 18 mi |
| 43 | Northeast Industrial Roof | 52 | 5.0★ (123) | 29 mi |
| 44 | Mass Solar Initiative | 52 | 5.0★ (6) | 16 mi |
| 45 | PosiGen Home Solar | 52 | 4.4★ (23) | 22 mi |
| 46 | Eco Boston Solar Experts | 52 | 5.0★ (9) | 31 mi |
| 47 | HAREI | 52 | 5.0★ (4) | 34 mi |
| 48 | VAALT Energy | 52 | 5.0★ (5) | 16 mi |
| 49 | Sun Team | 52 | 4.9★ (18) | 38 mi |
| 50 | Ecoflux cleaning and professional services | 52 | 4.7★ (81) | 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) | 16 mi |
| BD Electrical & Solar | 5.0★ (2) | 22 mi |
| Bright Lite Energy | 3.0★ (2) | 35 mi |
| CAPITOL POWER LLC | 1.0★ (1) | 30 mi |
| Focus Electrical Solar Dracut MA | 5.0★ (1) | 20 mi |
| Go Solar | 5.0★ (2) | 29 mi |
| Modern Solar USA | 5.0★ (1) | 16 mi |
| NEC Solar | 5.0★ (2) | 36 mi |
| New Leaf Energy | 1.0★ (1) | 23 mi |
| PowerDash Inc. | 5.0★ (1) | 32 mi |
| Powur Solar Massachusetts | 5.0★ (1) | 11 mi |
| Renewables Worldwide, Inc. | 5.0★ (2) | 13 mi |
| Rivermoor Energy | 5.0★ (1) | 33 mi |
| Solar Wave Energy Inc | 5.0★ (1) | 31 mi |
| SolarNara | 5.0★ (1) | 15 mi |
| Summit Energy | 1.0★ (1) | 24 mi |
| Sun Diagnostics Company | 5.0★ (2) | 29 mi |
| Sun Hour Energy | 5.0★ (2) | 13 mi |
| Tesla Solar | 3.0★ (2) | 34 mi |
| Wagner Solar Inc. | 1.0★ (1) | 34 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 112 Merrimac 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 Merrimac 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 |