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Best Solar Installers in New London, CT (2026)

65 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in New London: Sunrun Solar, CR Score 60/100; 4.9★ from 287 Google reviews; open 7 days a week.

  2. 7

    Best for emergencies (open 24/7): Sunpol Solar, posts 24/7 hours; ranked #7 of 65.

  3. 10

    Most-reviewed: Momentum Solar Connecticut, 553 Google reviews at 3.9★, the most of 65 ranked; ranked #10.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

65 New London solar installers are ranked here by CR Score, from ten published factors. 7 are open 24/7, 38 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 5.0★ across 65 rated businesses.

Top 10 solar installers in New London at a glance

Top 10 solar installers in New London at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Sunrun Solar604.9★ (287)Cromwell, 36 mi awaySat · SunOverall
2Sol Power Solar594.8★ (123)Charlestown, 22 mi awaySat · Sun—
3Solarship Corp595.0★ (190)Bristol, 36 mi awaySat · Sun · Evenings—
4DO IT RIGHT SOLAR585.0★ (208)Hopkinton, 35 mi awaySat · Evenings—
5Everlast Energy & Roofing575.0★ (242)Manchester, 38 mi awaySat—
6Green Power Energy574.8★ (166)Wallingford Center, 33 mi awaySat · Evenings—
7Sunpol Solar564.9★ (39)Newington, 39 mi away24/7Emergencies
8Longevity Solar Solutions564.6★ (7)Groton, 5 mi awaySat · Sun · Evenings—
9Suntastic Solutions554.8★ (26)Norwich, 18 mi away——
10Momentum Solar Connecticut553.9★ (553)Farmington, 37 mi awaySat · Sun · EveningsMost reviews

The 65 best solar installers in New London, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in New London

    Based in Cromwell, 36 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 287 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 287 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    712 Brook St #104, Rocky Hill, CT 06067
  2. Based in Charlestown, 22 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Solar energy system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 123 Google reviews
    Hours
    Mon–Sun 8:30 AM–5 PM
    Address
    803 Kings Factory Rd, Charlestown, RI 02813
  3. Based in Bristol, 36 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 190 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 190 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–7 PM
    Address
    2080 Silas Deane Hwy, Rocky Hill, CT 06067
  4. Based in Hopkinton, 35 mi away

    58/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Solar energy system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 208 Google reviews
    Hours
    Mon–Fri 6 AM–10 PM · Sat 8 AM–9 PM · Sun closed
  5. Based in Manchester, 38 mi away

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 242 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 242 Google reviews
    Hours
    Mon–Sat 10 AM–6 PM · Sun closed
    Address
    135 Sheldon Rd Unit H, Manchester, CT 06042
  6. Based in Wallingford Center, 33 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 166 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 166 Google reviews
    Hours
    Mon–Sat 8 AM–8:30 PM · Sun closed
    Address
    42 Ozick Dr #6, Durham, CT 06422
  7. Based in Newington, 39 mi away

    56/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    125B Rockwell Rd, Newington, CT 06111
  8. Based in Groton, 5 mi away

    56/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 7 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat–Sun 10 AM–6 PM
    Address
    22 Pennsylvania Ave, Niantic, CT 06357
  9. Based in Norwich, 18 mi away

    55/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Solar energy company”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 26 Google reviews
    Address
    24 Ruszenas St, Griswold, CT 06351
  10. Based in Farmington, 37 mi away

    55/100CR Score

    Ranked #10 because of its Google rating and review volume: 3.9★ from 553 Google reviews, the most in New London.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 553 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat–Sun 8 AM–7 PM
    Address
    80 Clark Dr A1, East Berlin, CT 06023
  11. Based in Calverton, 35 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 98 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 10 AM–12 PM · Sun closed
    Address
    7470 Sound Ave, Mattituck, NY 11952
  12. Based in Cheshire Village, 38 mi away

    54/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 53 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    1348 Berlin Tpke, Berlin, CT 06037
  13. Based in Hampton Bays, 36 mi away

    54/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 121 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    97 N Sea Rd #3, Southampton, NY 11968
  14. Based in Oakville, 36 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  15. Based in Groton, 36 mi away

    53/100CR Score

    Ranked #15 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.

    • 5.0★ from 36 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
  16. Based in Cromwell, 34 mi away

    53/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Thu 8 AM–8 PM · Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    28 Belamose Ave, Rocky Hill, CT 06067
  17. Based in Branford, 36 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    375 E Main St, Branford, CT 06405
  18. Based in Bristol, 36 mi away

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 23 Google reviews
  19. Based in City of Milford (balance), 36 mi away

    52/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  20. Based in Glastonbury Center, 36 mi away

    52/100CR Score

    Ranked #20 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.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  21. Based in North Kingstown, 38 mi away

    52/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.1★ from 106 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 106 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    315 Commerce Park Rd #2, North Kingstown, RI 02852
  22. Based in Narragansett, 33 mi away

    51/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 17 Google reviews
    Hours
    Mon–Thu 10 AM–7 PM · Fri closed · Sat 10 AM–7 PM · Sun closed
    Address
    118 Point Judith Rd UNIT 5, Narragansett, RI 02882
  23. Based in Farmington, 36 mi away

    51/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
  24. Based in Bristol, 36 mi away

    51/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  25. Based in Ansonia, 36 mi away

    51/100CR Score

    Ranked #25 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.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed

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 65 ranked solar installers here; the rest are on their profiles.

solar installers in New London, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Son Energy Systems515.0★ (7)15 mi
27Empower Solar & Roofing515.0★ (11)36 mi
28CellSun Solar515.0★ (11)36 mi
29Ion Solar - Connecticut514.2★ (33)38 mi
30Infinity Energy505.0★ (15)39 mi
31RSR Residential505.0★ (49)7 mi
32Alpha Solar505.0★ (10)36 mi
33One Source Energy Consultant505.0★ (20)33 mi
34Northeast Custom Solar504.6★ (11)36 mi
35Newport Solar505.0★ (101)37 mi
36Aegis Solar Energy504.9★ (22)35 mi
37WethersField Solar504.5★ (4)38 mi
38Greenskies Clean Energy LLC504.6★ (34)39 mi
39Ametric Roofing & Solar495.0★ (16)36 mi
40Superior Solar LLC495.0★ (7)39 mi
41Synergy495.0★ (64)34 mi
42The Superior Group - Roofing Company494.9★ (17)In New London
43Suneye Solar LLC495.0★ (3)33 mi
44Tri Solar Energy482.3★ (6)34 mi
45Solar Image485.0★ (7)36 mi
46Sync Renewables485.0★ (5)32 mi
47Summer Hill Solar475.0★ (5)33 mi
48AB Electric & Security LLC475.0★ (9)36 mi
49Shedd Energy465.0★ (3)36 mi
50Wind Energy Development LLC463.0★ (4)35 mi

Also serving New London

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.

Unranked solar installers serving New London
BusinessGoogle ratingDistance
Ascend Solar5.0★ (2)36 mi
Connecticut Sun Nerds Solar Brokers1.0★ (1)38 mi
CT Solar Services5.0★ (1)36 mi
Dcs Energy5.0★ (2)36 mi
Dyna, Inc.3.0★ (2)38 mi
Evergreen Solar Energy LLC5.0★ (1)32 mi
JRFsolarconsults5.0★ (1)14 mi
Metro Sun Solar5.0★ (2)32 mi
MYSUNWORK LLC5.0★ (2)36 mi
National Roofing and Solar Corporation5.0★ (1)31 mi
New London Solar4.0★ (1)In New London
Renewable Energy CT5.0★ (2)29 mi
Smart Green Solar1.0★ (1)34 mi
Solar Pros LLC3.0★ (2)36 mi
Solar Tech5.0★ (1)38 mi
Source Lumen5.0★ (2)36 mi
Sun Rhode Island Solar Alliance, LLC (SUNRISA)5.0★ (2)34 mi
Sunergy Solutions, LLC5.0★ (2)34 mi
Tesla Energy Connecticut - Solar Panel Installation5.0★ (1)36 mi
Waldo Renewable Electric, LLC4.0★ (2)29 mi

How much do solar installers cost in New London?

Typical prices in USD, adjusted for Connecticut with a published regional index. Each row names its basis and month.

How much do solar installers cost in New London?
JobLowTypicalHighBasisChecked
Solar panel installation$28,990$32,790$35,670Per 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 New London solar installers

We scored 65 New London 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn New London data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Solar installers in New London: frequently asked questions

Who is the best solar installer in New London?

By CR Score, the highest-ranked solar installer in New London, CT is Sunrun Solar with a CR Score of 60/100. It has 4.9★ from 287 Google reviews. It is open 7 days a week. Sol Power Solar (#2) and Solarship Corp (#3) follow. We ranked 65 solar installers on ten factors, last updated October 22, 2026.

How many solar installers are there in New London?

ContractorsRanked ranks 65 solar installers serving New London, CT. 1 of them is based in New London; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which solar installers in New London are open 24/7?

7 ranked solar installers in New London post 24/7 hours. The highest-ranked are Sunpol Solar (#7), Home Solar CT (#14) and Better Home Solutions LLC (#17). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in New London work on weekends?

38 of 65 ranked solar installers post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Sunrun Solar (#1), Sol Power Solar (#2) and Solarship Corp (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in New London?

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 Connecticut. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do New London solar installers have?

The median Google rating among 65 rated solar installers in New London is 5.0★, with a median of 13 reviews. Momentum Solar Connecticut has the most, 553 reviews, and ranks #10. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do solar installers outside New London count in this ranking?

Yes, if they are within 40 mi of the New London 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 New London

  1. October 2026: CR Scores recalculated for 65 solar installers serving New London.

More solar installers and New London pages

Other trades in New London