87/100CR Score
Ranked #1 because of its Google rating and availability: 4.7★ from 181 Google reviews, open 24/7.
- 4.7★ from 181 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Spice St, Boston, MA 02129
Best Solar Installers in Medfield, MA (2026)
198 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Medfield: Team Sunshine Construction, LLC., CR Score 87/100; 4.7★ from 181 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): NEC Electric & Solar, posts 24/7 hours; ranked #2 of 198.
- 46
Most-reviewed: Neeeco, 3,580 Google reviews at 4.9★, the most of 198 ranked; ranked #46.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
198 Medfield solar installers are ranked here by CR Score, from 8 published factors. 23 are open 24/7, 118 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 4.9★ across 198 rated businesses.
Top 10 solar installers in Medfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Team Sunshine Construction, LLC. | 87 | 4.7★ (181) | Boston, 18 mi away | 24/7 | Overall |
| 2 | NEC Electric & Solar | 86 | 5.0★ (115) | Needham, 7 mi away | 24/7 | Emergencies |
| 3 | Boundless, Inc. | 85 | 4.8★ (464) | Marlborough, 18 mi away | Sat · Sun | — |
| 4 | Isaksen Solar | 84 | 4.9★ (591) | Fall River, 34 mi away | Sat · Sun · Evenings | — |
| 5 | Sunrun Solar | 83 | 4.5★ (476) | Taunton, 18 mi away | Sat · Sun | — |
| 6 | Shamrock Well and Pump LLC | 83 | 4.9★ (354) | Cumberland, 17 mi away | 24/7 | — |
| 7 | Proto Home Service Plumbing Heating & Cooling 24/7 | 83 | 5.0★ (139) | Stoughton, 12 mi away | 24/7 | — |
| 8 | RES Solar | 82 | 5.0★ (14) | Cohasset, 26 mi away | 24/7 | — |
| 9 | Kind Heart Solar Solutions | 82 | 5.0★ (5) | Boston, 17 mi away | 24/7 | — |
| 10 | OneGrid Energy Integration | 82 | 5.0★ (57) | Providence, 26 mi away | Sat · Sun · Evenings | — |
The 198 best solar installers in Medfield, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Needham, 7 mi away
86/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 115 Google reviews, open 24/7.
- 5.0★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 Oak St Ste 7, Needham, MA 02492
Based in Marlborough, 18 mi away
85/100CR ScoreRanked #3 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
Based in Fall River, 34 mi away
84/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 591 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 591 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat–Sun 8 AM–8 PM
- Address
- 18 Pocasset St, Fall River, MA 02721
#5 Sunrun Solar
Based in Taunton, 18 mi away
83/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 476 Google reviews, listed on Google as “Solar energy company”.
- 4.5★ from 476 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 695 Myles Standish Blvd Bldg 2 Lot 36, Taunton, MA 02780
Based in Cumberland, 17 mi away
83/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 354 Google reviews, open 24/7.
- 4.9★ from 354 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 Industrial Rd Suite 207, Cumberland, RI 02864
Based in Stoughton, 12 mi away
83/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 139 Google reviews, open 24/7.
- 5.0★ from 139 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 191 Lowe Ave, Stoughton, MA 02072
#8 RES Solar
Based in Cohasset, 26 mi away
82/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Marion Way, Cohasset, MA 02025
Based in Boston, 17 mi away
82/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 59 Bowker St, Boston, MA 02114
Based in Providence, 26 mi away
82/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 57 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat–Sun 8 AM–5 PM
- Address
- 225 Dyer St, Providence, RI 02903
Based in Middleborough, 36 mi away
82/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 663 Google reviews, open 24/7.
- 5.0★ from 663 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 607 Wareham St Building A, Middleborough, MA 02346
Based in Grafton, 20 mi away
82/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 35 Google reviews
- Hours
- Mon–Fri 10 AM–9 PM · Sat 10 AM–8 PM · Sun 10 AM–7 PM
Based in Medford, 19 mi away
81/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 123 Google reviews, open 24/7.
- 5.0★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 510 Riverside Ave, Medford, MA 02155
Based in Providence, 28 mi away
81/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 254 Google reviews, open 24/7.
- 5.0★ from 254 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9 Redwing St, Providence, RI 02907
#15 The Solar Guys
Based in Valley Falls, 3 mi away
81/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Sat 7 AM–10 PM · Sun closed
#16 On Call Electric
Based in Marlborough, 17 mi away
81/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 164 Google reviews, open 24/7.
- 5.0★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 61 Emmett St, Marlborough, MA 01752
#17 Sunrun Solar
Based in Billerica, 23 mi away
81/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 276 Google reviews, listed on Google as “Solar energy company”.
- 4.4★ from 276 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 16 Progress Rd B4, Billerica, MA 01821
Based in Grafton, 19 mi away
81/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 174 Google reviews, open 7 days a week.
- 4.9★ from 174 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 276 Turnpike Rd Suite 223, Westborough, MA 01581
Based in Pawtucket, 21 mi away
80/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 83 Bassett St, Pawtucket, RI 02861
#20 Great Sky Solar
Based in Lexington, 17 mi away
80/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 468 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 468 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 3 Bow St Suite 3, Lexington, MA 02420
Based in Saugus, 24 mi away
80/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat–Sun 10 AM–5 PM
- Address
- 999 Broadway #101, Saugus, MA 01906
Based in Brookline, 16 mi away
80/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
Based in Johnston, 28 mi away
80/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 283 Google reviews, open 24/7.
- 4.8★ from 283 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1208 Atwood Ave, Johnston, RI 02919
#24 RTP Roofing
Based in Warwick, 33 mi away
80/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 197 Google reviews, open 24/7.
- 5.0★ from 197 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 275 W Natick Rd Suite 800, Warwick, RI 02886
Based in Framingham, 8 mi away
80/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 109 Google reviews, open 7 days a week.
- 5.0★ from 109 Google reviews
- Hours
- Mon–Fri 8 AM–8:30 PM · Sat–Sun 9:30 AM–8:30 PM
- Address
- 42 Morton St, Framingham, MA 01702
Solar installers ranked #26 to #50
#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 198 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | EnergySage | 80 | 4.8★ (1,027) | 17 mi |
| 27 | Everest Solar | 80 | 5.0★ (14) | 23 mi |
| 28 | AG Electric & Solar | 79 | 5.0★ (11) | 22 mi |
| 29 | Proto Home Service Plumbing Heating & Cooling | 79 | 5.0★ (25) | 12 mi |
| 30 | Nexis Power LLC | 79 | 5.0★ (62) | 24 mi |
| 31 | Summit Energy | 79 | 4.7★ (824) | 11 mi |
| 32 | Timothy Santos Electric | 79 | 5.0★ (100) | 30 mi |
| 33 | Better Future Solar Water | 79 | 5.0★ (16) | 8 mi |
| 34 | Sunrun Solar | 79 | 4.1★ (239) | 21 mi |
| 35 | New England Solar Hot Water | 79 | 4.9★ (28) | 11 mi |
| 36 | Momentum Solar Massachusetts | 79 | 4.0★ (198) | 17 mi |
| 37 | Ecoloop Solar Solutions | 79 | 4.9★ (125) | 32 mi |
| 38 | SunPower Corporation | 79 | 4.5★ (154) | 17 mi |
| 39 | Eco Boston Solar Experts | 78 | 5.0★ (9) | 18 mi |
| 40 | M&B Solar Consortium | 78 | 5.0★ (20) | 35 mi |
| 41 | Sun Team | 78 | 4.9★ (18) | 32 mi |
| 42 | Empire Energy | 78 | 5.0★ (62) | 26 mi |
| 43 | GN Exteriors - Roofers in Braintree | 78 | 5.0★ (103) | 16 mi |
| 44 | Momentum Solar Rhode Island | 78 | 4.5★ (46) | 32 mi |
| 45 | Sunfinity Power | 78 | 4.9★ (65) | 27 mi |
| 46 | Neeeco | 78 | 4.9★ (3,580) | 29 mi |
| 47 | Solaris Renewables | 78 | 4.7★ (213) | 32 mi |
| 48 | Boston Solar | 78 | 4.7★ (1,357) | 24 mi |
| 49 | Accept Solar | 78 | 3.7★ (9) | 10 mi |
| 50 | Oberon Initiatives Inc. | 78 | 4.9★ (149) | 12 mi |
Also serving Medfield
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 |
|---|---|---|
| 777 Smart Solar & Cleaning | 5.0★ (2) | 22 mi |
| Accredited Solar Advisors | 5.0★ (2) | 31 mi |
| Bright Lite Energy | 3.0★ (2) | 13 mi |
| Devlin Contracting | 5.0★ (2) | 19 mi |
| Direct Energy Plan | 5.0★ (2) | 22 mi |
| Go Solar | 5.0★ (2) | 22 mi |
| iSP (Ion Solar Pros) | 5.0★ (2) | 12 mi |
| LastMile Energy, LLC | 5.0★ (2) | 9 mi |
| Love Solar Energy Services | 3.0★ (2) | 29 mi |
| Navisun LLC | 3.0★ (2) | 20 mi |
| NEC Solar | 5.0★ (2) | 11 mi |
| Relay Power | 4.0★ (2) | 19 mi |
| Renewables Worldwide, Inc. | 5.0★ (2) | 35 mi |
| Solar By Jake | 4.5★ (2) | 17 mi |
| Solar Powered by Mario's | 5.0★ (2) | 12 mi |
| Solar Rays | 5.0★ (2) | 22 mi |
| Sun Diagnostics Company | 5.0★ (2) | 26 mi |
| Sun Hour Energy | 5.0★ (2) | 34 mi |
| Tesla Solar | 3.0★ (2) | 16 mi |
| US SolarWorks | 5.0★ (2) | 16 mi |
How much do solar installers cost in Medfield?
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 |
How we ranked Medfield solar installers
We scored 198 Medfield 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 Medfield 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 |
Solar installers in Medfield: frequently asked questions
Who is the best solar installer in Medfield?
By CR Score, the highest-ranked solar installer in Medfield, MA is Team Sunshine Construction, LLC. with a CR Score of 87/100. It has 4.7★ from 181 Google reviews. It is open 24/7. NEC Electric & Solar (#2) and Boundless, Inc. (#3) follow. We ranked 198 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Medfield?
ContractorsRanked ranks 198 solar installers serving Medfield, MA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Medfield are open 24/7?
23 ranked solar installers in Medfield post 24/7 hours. The highest-ranked are Team Sunshine Construction, LLC. (#1), NEC Electric & Solar (#2) and Shamrock Well and Pump LLC (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Medfield work on weekends?
118 of 198 ranked solar installers post Saturday hours and 54 post Sunday hours. The highest-ranked open Saturdays are Team Sunshine Construction, LLC. (#1), NEC Electric & Solar (#2) and Boundless, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Medfield?
Solar panel installation typically costs $28,990 to $35,670, with $32,790 typical (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)). The range is adjusted for Massachusetts. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Medfield solar installers have?
The median Google rating among 198 rated solar installers in Medfield is 4.9★, with a median of 22 reviews. Neeeco has the most, 3,580 reviews, and ranks #46. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank solar installers?
Each solar installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Medfield count in this ranking?
Yes, if they are within 40 mi of the Medfield city center, our service radius for solar installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Medfield
- October 2026: CR Scores recalculated for 198 solar installers serving Medfield.
- October 2026: 2 duplicate listings merged.
More solar installers and Medfield pages
Solar installers near Medfield
- Solar installers in Millis, MA198 ranked
- Solar installers in Walpole, MA204 ranked
- Solar installers in Westwood, MA202 ranked
- Solar installers in Norfolk, MA206 ranked
- Solar installers in Norwood, MA204 ranked
- Solar installers in Medway, MA199 ranked
- Solar installers in Holliston, MA195 ranked
- Solar installers in Natick, MA198 ranked
- Solar installers in Wellesley, MA196 ranked
- Solar installers in Needham, MA197 ranked
Other trades in Medfield
- Roofers in Medfield1428 ranked
- Plumbers in Medfield909 ranked
- Electricians in Medfield714 ranked
- HVAC contractors in Medfield1259 ranked
- General contractors in Medfield1571 ranked
- Painters in Medfield418 ranked
- Landscapers in Medfield423 ranked
- Handymen in Medfield119 ranked
- Kitchen remodelers in Medfield795 ranked
- Bathroom remodelers in Medfield733 ranked
- Flooring contractors in Medfield520 ranked
- Tile installers in Medfield105 ranked
- Drywall contractors in Medfield25 ranked
- Concrete contractors in Medfield209 ranked
- Fence contractors in Medfield200 ranked
- Deck builders in Medfield414 ranked
- Siding contractors in Medfield709 ranked
- Window installers in Medfield581 ranked
- Gutter installers in Medfield339 ranked
- Insulation contractors in Medfield163 ranked
- Garage door repair companies in Medfield177 ranked
- Foundation repair companies in Medfield228 ranked
- Tree services in Medfield387 ranked
- Masonry contractors in Medfield720 ranked
- Water damage restoration companies in Medfield561 ranked
- Home builders in Medfield606 ranked
- Demolition contractors in Medfield158 ranked
- All contractors in Medfield