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Best Solar Installers in New Haven, CT (2026)

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

The short answer

  1. 1

    Best overall in New Haven: Freedom Power Solutions, CR Score 61/100; 5.0★ from 189 Google reviews; open 24/7.

  2. 8

    Best for emergencies (open 24/7): Sun Path Energy, posts 24/7 hours; ranked #8 of 143.

  3. 5

    Most-reviewed: Trinity Solar, 1,007 Google reviews at 4.5★, the most of 143 ranked; ranked #5.

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

143 New Haven solar installers are ranked here by CR Score, from ten published factors. 15 are open 24/7, 85 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 5.0★ across 143 rated businesses.

Top 10 solar installers in New Haven at a glance

Top 10 solar installers in New Haven at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Freedom Power Solutions615.0★ (189)West Hills, 28 mi away24/7Overall
2Long Island Power Solutions604.9★ (791)Ronkonkoma, 37 mi awaySat · Sun · Evenings—
3Shoreline Solar605.0★ (67)Hamden, 9 mi awaySat · Sun · Evenings—
4Sunrun Solar604.9★ (287)Cromwell, 27 mi awaySat · Sun—
5Trinity Solar604.5★ (1,007)Cheshire, 17 mi awaySat · EveningsMost reviews
6Solarship Corp595.0★ (190)Bristol, 29 mi awaySat · Sun · Evenings—
7SUNation Energy594.7★ (930)Ronkonkoma, 37 mi awaySat · Sun—
8Sun Path Energy595.0★ (27)Cheshire, 14 mi away24/7Emergencies
9Green Power Energy594.8★ (166)Wallingford Center, 16 mi awaySat · Evenings—
10iSP (Ion Solar Pros)594.9★ (332)Middlebury, 17 mi awayEvenings—

The 143 best solar installers in New Haven, ranked

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.

  3. #3 Shoreline Solar

    Based in Hamden, 9 mi away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 67 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    4133 Whitney Ave Suite 2G, Hamden, CT 06518
    View profile for Shoreline Solar(203) 208-8148

  4. #4 Sunrun Solar

    Based in Cromwell, 27 mi away

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 287 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 287 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    712 Brook St #104, Rocky Hill, CT 06067
    View profile for Sunrun Solar(833) 324-5886

  5. #5 Trinity Solar

    Based in Cheshire, 17 mi away

    60/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.5★ from 1,007 Google reviews, the most in New Haven.

    • 4.5★ from 1,007 Google reviews
    Hours
    Mon–Fri 9 AM–8 PM · Sat 10 AM–4 PM · Sun closed
    Address
    7 McKee Pl, Cheshire, CT 06410
    View profile for Trinity Solar(877) 786-7283

  6. #6 Solarship Corp

    Based in Bristol, 29 mi away

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 190 Google reviews, listed on Google as “Solar energy company”.

    • 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
    View profile for Solarship Corp(860) 573-0982

  7. #7 SUNation Energy

    Based in Ronkonkoma, 37 mi away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 930 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 930 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–3 PM · Sun 9 AM–2 PM
    Address
    171 Remington Blvd, Ronkonkoma, NY 11779
    View profile for SUNation Energy(631) 750-9454

  8. #8 Sun Path Energy

    Based in Cheshire, 14 mi away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    526 W Main St, Cheshire, CT 06410
    View profile for Sun Path Energy(475) 255-8282

  9. #9 Green Power Energy

    Based in Wallingford Center, 16 mi away

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 166 Google reviews, listed on Google as “Solar energy company”.

    • 4.8★ from 166 Google reviews
    Hours
    Mon–Sat 8 AM–8:30 PM · Sun closed
    Address
    42 Ozick Dr #6, Durham, CT 06422
    View profile for Green Power Energy(866) 983-5793

  10. #10 iSP (Ion Solar Pros)

    Based in Middlebury, 17 mi away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 332 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 332 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun closed
    Address
    751 Straits Turnpike Suite 2000, Middlebury, CT 06762
    View profile for iSP (Ion Solar Pros)(866) 582-0000

  11. #11 Sunrun Solar

    Based in North Haven, 6 mi away

    58/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.1★ from 183 Google reviews, listed on Google as “Solar energy company”.

    • 4.1★ from 183 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    50 Devine St C, North Haven, CT 06473
    View profile for Sunrun Solar(833) 324-5886

  12. #12 GreenLeaf Solar

    Based in Centereach, 30 mi away

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 95 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 95 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11 Technology Dr, Setauket- East Setauket, NY 11733
    View profile for GreenLeaf Solar(631) 509-1747

  14. #14 Freedom Solar USA

    Based in West Haven, 2 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.5★ from 84 Google reviews, listed on Google as “Solar energy company”.

    • 4.5★ from 84 Google reviews
    Hours
    Mon–Sat 9 AM–6 PM · Sun closed
    Address
    2 Elizabeth St, West Haven, CT 06516
    View profile for Freedom Solar USA

  15. #15 Sunpol Solar

    Based in Newington, 26 mi away

    57/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    125B Rockwell Rd, Newington, CT 06111
    View profile for Sunpol Solar(860) 747-6527

  17. #17 Truth Solar

    Based in Hauppauge, 38 mi away

    57/100CR Score

    Ranked #17 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2150 Joshuas Path Suite 16, Hauppauge, NY 11788
    View profile for Truth Solar(917) 451-7813

  19. #19 Home Solar CT

    Based in Oakville, 16 mi away

    56/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Home Solar CT(203) 721-6886

  21. #21 Solara Solar

    Based in Bethel, 20 mi away

    56/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 58 Google reviews
    Hours
    Mon–Fri 7 AM–7:30 PM · Sat 9 AM–5 PM · Sun closed
    Address
    14 Commerce Rd, Newtown, CT 06470
    View profile for Solara Solar(877) 786-3480

  22. #22 Momentum Solar Connecticut

    Based in Farmington, 24 mi away

    56/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.9★ from 553 Google reviews, listed on Google as “Solar energy company”.

    • 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
    View profile for Momentum Solar Connecticut

  24. #24 SunQuest Solar

    Based in Westport, 26 mi away

    56/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 80 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat 10 AM–4 PM · Sun closed
    Address
    8 Wright St Suite 107, Westport, CT 06880
    View profile for SunQuest Solar(860) 256-4811

  25. #25 A1 Solar

    Based in Cheshire Village, 23 mi away

    56/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 53 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    1348 Berlin Tpke, Berlin, CT 06037
    View profile for A1 Solar(860) 329-4331

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

solar installers in New Haven, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Prime Energy Solar564.6★ (89)7 mi
27Mystic Solar, Inc.565.0★ (36)16 mi
28PosiGen Home Solar564.0★ (337)15 mi
29Empower Energy Solutions564.7★ (563)33 mi
30Sol Choice, LLC555.0★ (23)16 mi
31Go Solar with Sayles555.0★ (5)16 mi
32Liberty Energy Solar Solutions555.0★ (42)33 mi
33Kohler Roofing Solar & Construction555.0★ (12)3 mi
34Harbor Energy Solutions555.0★ (24)26 mi
35JD Solar Solutions554.9★ (33)6 mi
36Element Energy Systems (E2SYS)554.8★ (98)30 mi
37SUNZER0 LLC555.0★ (23)28 mi
38L & R Solar Panel Cleaning LLC555.0★ (37)27 mi
39Leviathan Solar554.9★ (46)37 mi
40LLK Solar555.0★ (4)7 mi
41National Renewable Energy Partners544.8★ (17)In New Haven
42LUX Pwr545.0★ (7)16 mi
43Greenskies Clean Energy LLC544.6★ (34)7 mi
44Aegis Solar Energy544.9★ (22)8 mi
45Omega Energy LLC545.0★ (35)16 mi
46West Hartford Solar545.0★ (19)31 mi
47Unity Energy545.0★ (13)16 mi
48Ion Solar - Connecticut544.2★ (33)15 mi
49Trinity Solar544.4★ (214)37 mi
50ECOVOLT: Solar Energy545.0★ (6)28 mi

Also serving New Haven

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 Haven
BusinessGoogle ratingDistance
AAA Electrical Services Inc.5.0★ (1)In New Haven
Aec Inc5.0★ (1)In New Haven
Ascend Solar5.0★ (2)27 mi
Build My Solar5.0★ (2)38 mi
Dcs Energy5.0★ (2)38 mi
EcoGen America5.0★ (2)34 mi
Energy Now Inc.1.0★ (1)In New Haven
Energy Resources USA dba JK Energy Solutions5.0★ (2)26 mi
Forever Roofing LLC4.0★ (2)27 mi
Last Stop Solar5.0★ (2)33 mi
Lionheart EnergyIn New Haven
Mayers Sunny LightIn New Haven
Medford Solar Power5.0★ (2)33 mi
Metro Sun Solar5.0★ (2)11 mi
MYSUNWORK LLC5.0★ (2)16 mi
New Britain Solar4.5★ (2)26 mi
Norwalk Solar4.5★ (2)29 mi
Renewable Energy CT5.0★ (2)15 mi
Solar Pros LLC3.0★ (2)16 mi
Source Lumen5.0★ (2)16 mi

How much do solar installers cost in New Haven?

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 Haven?
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 Haven solar installers

We scored 143 New Haven 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 Haven 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 Haven: frequently asked questions

Who is the best solar installer in New Haven?

By CR Score, the highest-ranked solar installer in New Haven, CT is Freedom Power Solutions with a CR Score of 61/100. It has 5.0★ from 189 Google reviews. It is open 24/7. Long Island Power Solutions (#2) and Shoreline Solar (#3) follow. We ranked 143 solar installers on ten factors, last updated October 22, 2026.

How many solar installers are there in New Haven?

ContractorsRanked ranks 143 solar installers serving New Haven, CT. 1 of them is based in New Haven; 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 Haven are open 24/7?

15 ranked solar installers in New Haven post 24/7 hours. The highest-ranked are Freedom Power Solutions (#1), Sun Path Energy (#8) and GreenLeaf Solar (#12). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in New Haven work on weekends?

85 of 143 ranked solar installers post Saturday hours and 53 post Sunday hours. The highest-ranked open Saturdays are Freedom Power Solutions (#1), Long Island Power Solutions (#2) and Shoreline Solar (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in New Haven?

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 Haven solar installers have?

The median Google rating among 143 rated solar installers in New Haven is 5.0★, with a median of 18 reviews. Trinity Solar has the most, 1,007 reviews, and ranks #5. 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 Haven count in this ranking?

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

  1. October 2026: CR Scores recalculated for 143 solar installers serving New Haven.
  2. October 2026: 3 duplicate listings merged.

More solar installers and New Haven pages

Other trades in New Haven