Ranked #1 because of its Google rating and trade focus: 4.8★ from 464 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 464 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun 9 AM–5 PM
- Address
- 11 Apex Dr #301b, Marlborough, MA 01752
157 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sutton: Boundless, Inc., CR Score 63/100; 4.8★ from 464 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Team Sunshine Construction, LLC., posts 24/7 hours; ranked #4 of 157.
Most-reviewed: Sunrun Solar, 476 Google reviews at 4.5★, the most of 157 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
157 Sutton solar installers are ranked here by CR Score, from ten published factors. 18 are open 24/7, 86 open Saturdays and 39 open Sundays, based on posted hours. The median Google rating is 4.9★ across 157 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Boundless, Inc. | 63 | 4.8★ (464) | Marlborough, 16 mi away | Sat · Sun | Overall |
| 2 | Mark The Solar Expert | 60 | 4.9★ (35) | Grafton, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Sunrun Solar | 60 | 4.1★ (239) | Shrewsbury, 9 mi away | Sat · Sun | — |
| 4 | Team Sunshine Construction, LLC. | 59 | 4.7★ (181) | Boston, 39 mi away | 24/7 | Emergencies |
| 5 | Sunrun Solar | 59 | 4.5★ (476) | Taunton, 35 mi away | Sat · Sun | Most reviews |
| 6 | Golden Group Roofing & Solar | 59 | 4.9★ (174) | Grafton, 11 mi away | Sat · Sun | — |
| 7 | Great Sky Solar | 58 | 5.0★ (468) | Lexington, 35 mi away | — | — |
| 8 | Momentum Solar Massachusetts | 58 | 4.0★ (198) | Marlborough, 15 mi away | Sat · Sun · Evenings | — |
| 9 | OneGrid Energy Integration | 58 | 5.0★ (57) | Providence, 29 mi away | Sat · Sun · Evenings | — |
| 10 | Shamrock Well and Pump LLC | 58 | 4.9★ (354) | Cumberland, 23 mi away | 24/7 | — |
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: 4.8★ from 464 Google reviews, listed on Google as “Solar energy company”.
Based in Grafton, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Solar energy company”.
Based in Shrewsbury, 9 mi away
Ranked #3 because of its Google rating and trade focus: 4.1★ from 239 Google reviews, listed on Google as “Solar energy company”.
Based in Boston, 39 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 181 Google reviews, listed on Google as “Solar energy system service”.
Based in Taunton, 35 mi away
Ranked #5 because of its Google rating and review volume: 4.5★ from 476 Google reviews, the most in Sutton.
Based in Grafton, 11 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 174 Google reviews.
Based in Lexington, 35 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 468 Google reviews, listed on Google as “Solar energy company”.
Based in Marlborough, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.0★ from 198 Google reviews, listed on Google as “Solar energy company”.
Based in Providence, 29 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Solar energy company”.
Based in Cumberland, 23 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 354 Google reviews.
Based in Needham, 28 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 115 Google reviews.
Based in Athol, 32 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar energy company”.
Based in Marlborough, 17 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 164 Google reviews.
Based in Billerica, 37 mi away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 276 Google reviews, listed on Google as “Solar energy company”.
Based in East Greenwich, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Solar energy company”.
Based in Johnston, 26 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Solar energy company”.
Based in Providence, 30 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 254 Google reviews.
Based in Haverhill, 9 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy system service”.
Based in Johnston, 28 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 283 Google reviews.
Based in Warwick, 32 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 197 Google reviews.
Based in Pawtucket, 28 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Solar energy company”.
Based in Warwick, 33 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Solar energy company”.
Based in Ashburnham, 29 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Solar energy company”.
Based in Stoughton, 34 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 139 Google reviews.
Based in Medford, 39 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 123 Google reviews.
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 157 Sutton 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 Sutton 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 |