61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 189 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Solar Installers in West Haven, CT (2026)
146 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in West Haven: Freedom Power Solutions, CR Score 61/100; 5.0★ from 189 Google reviews; open 24/7.
- 8
Best for emergencies (open 24/7): GreenLeaf Solar, posts 24/7 hours; ranked #8 of 146.
- 5
Most-reviewed: Trinity Solar, 1,007 Google reviews at 4.5★, the most of 146 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
146 West Haven solar installers are ranked here by CR Score, from ten published factors. 16 are open 24/7, 87 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 5.0★ across 146 rated businesses.
Top 10 solar installers in West Haven at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Freedom Power Solutions | 61 | 5.0★ (189) | West Hills, 26 mi away | 24/7 | Overall |
| 2 | Long Island Power Solutions | 61 | 4.9★ (791) | Ronkonkoma, 34 mi away | Sat · Sun · Evenings | — |
| 3 | Shoreline Solar | 60 | 5.0★ (67) | Hamden, 12 mi away | Sat · Sun · Evenings | — |
| 4 | Sunrun Solar | 60 | 4.9★ (287) | Cromwell, 29 mi away | Sat · Sun | — |
| 5 | Trinity Solar | 60 | 4.5★ (1,007) | Cheshire, 20 mi away | Sat · Evenings | Most reviews |
| 6 | SUNation Energy | 60 | 4.7★ (930) | Ronkonkoma, 35 mi away | Sat · Sun | — |
| 7 | Solarship Corp | 59 | 5.0★ (190) | Bristol, 32 mi away | Sat · Sun · Evenings | — |
| 8 | GreenLeaf Solar | 58 | 4.7★ (95) | Centereach, 27 mi away | 24/7 | Emergencies |
| 9 | Sun Path Energy | 58 | 5.0★ (27) | Cheshire, 17 mi away | 24/7 | — |
| 10 | ISP Solar Energy Company | 58 | 5.0★ (30) | Darien, 19 mi away | 24/7 | — |
The 146 best solar installers in West 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.
Based in Ronkonkoma, 34 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 791 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 791 Google reviews
- Hours
- Mon–Thu 9 AM–9 PM · Fri 9 AM–8 PM · Sat–Sun 9 AM–5 PM
- Address
- 2060 Ocean Ave, Ronkonkoma, NY 11779
Based in Hamden, 12 mi away
60/100CR ScoreRanked #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
#4 Sunrun Solar
Based in Cromwell, 29 mi away
60/100CR ScoreRanked #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
Based in Cheshire, 20 mi away
60/100CR ScoreRanked #5 because of its Google rating and review volume: 4.5★ from 1,007 Google reviews, the most in West 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
Based in Ronkonkoma, 35 mi away
60/100CR ScoreRanked #6 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
Based in Bristol, 32 mi away
59/100CR ScoreRanked #7 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
Based in Centereach, 27 mi away
58/100CR ScoreRanked #8 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
Based in Cheshire, 17 mi away
58/100CR ScoreRanked #9 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
Based in Darien, 19 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Middlebury, 19 mi away
58/100CR ScoreRanked #11 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
Based in West Haven
58/100CR ScoreRanked #12 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
Based in Wallingford Center, 18 mi away
58/100CR ScoreRanked #13 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
#14 Sunrun Solar
Based in North Haven, 8 mi away
58/100CR ScoreRanked #14 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
#15 Truth Solar
Based in Hauppauge, 35 mi away
57/100CR ScoreRanked #15 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
#16 Sunpol Solar
Based in Newington, 29 mi away
57/100CR ScoreRanked #16 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
Based in Branford, 9 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 375 E Main St, Branford, CT 06405
Based in Calverton, 25 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 270 Google reviews.
- 5.0★ from 270 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
Based in Coram, 24 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 75 Google reviews
- Hours
- Mon–Fri 8:30 AM–7 PM · Sat 8:30 AM–5 PM · Sun closed
Based in Milford, 4 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 89 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 89 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 25 Eastern Steel Rd, Milford, CT 06460
#21 SunQuest Solar
Based in Westport, 24 mi away
56/100CR ScoreRanked #21 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
#22 Home Solar CT
Based in Oakville, 19 mi away
56/100CR ScoreRanked #22 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
#23 Solara Solar
Based in Bethel, 20 mi away
56/100CR ScoreRanked #23 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
Based in West Hartford, 36 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 81 Google reviews
- Hours
- Mon–Sun 7:30 AM–9 PM
- Address
- 71 Raymond Rd Suite 115, West Hartford, CT 06107
Based in Bridgeport, 12 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.0★ from 337 Google reviews, listed on Google as “Solar energy company”.
- 4.0★ from 337 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat closed · Sun 8 AM–8 PM
- Address
- 304 Bishop Ave, Bridgeport, CT 06610
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 146 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Empower Energy Solutions | 56 | 4.7★ (563) | 30 mi |
| 27 | Liberty Energy Solar Solutions | 56 | 5.0★ (42) | 31 mi |
| 28 | Kohler Roofing Solar & Construction | 56 | 5.0★ (12) | In West Haven |
| 29 | Harbor Energy Solutions | 55 | 5.0★ (24) | 23 mi |
| 30 | Momentum Solar Connecticut | 55 | 3.9★ (553) | 27 mi |
| 31 | A1 Solar | 55 | 5.0★ (53) | 26 mi |
| 32 | JD Solar Solutions | 55 | 4.9★ (33) | 4 mi |
| 33 | Mystic Solar, Inc. | 55 | 5.0★ (36) | 19 mi |
| 34 | Element Energy Systems (E2SYS) | 55 | 4.8★ (98) | 28 mi |
| 35 | Leviathan Solar | 55 | 4.9★ (46) | 34 mi |
| 36 | LLK Solar | 55 | 5.0★ (4) | 6 mi |
| 37 | Sol Choice, LLC | 55 | 5.0★ (23) | 19 mi |
| 38 | Go Solar with Sayles | 55 | 5.0★ (5) | 19 mi |
| 39 | SUNZER0 LLC | 54 | 5.0★ (23) | 30 mi |
| 40 | L & R Solar Panel Cleaning LLC | 54 | 5.0★ (37) | 29 mi |
| 41 | Trinity Solar | 54 | 4.4★ (214) | 34 mi |
| 42 | ECOVOLT: Solar Energy | 54 | 5.0★ (6) | 25 mi |
| 43 | National Renewable Energy Partners | 54 | 4.8★ (17) | 3 mi |
| 44 | LUX Pwr | 54 | 5.0★ (7) | 19 mi |
| 45 | Helio Solar | 54 | 4.5★ (41) | 11 mi |
| 46 | Aegis Solar Energy | 54 | 4.9★ (22) | 10 mi |
| 47 | Greenskies Clean Energy LLC | 54 | 4.6★ (34) | 10 mi |
| 48 | US Solar Enterprise | 53 | 4.4★ (34) | 32 mi |
| 49 | Omega Energy LLC | 53 | 5.0★ (35) | 19 mi |
| 50 | West Hartford Solar | 53 | 5.0★ (19) | 34 mi |
Also serving West 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.
| Business | Google rating | Distance |
|---|---|---|
| AAA Electrical Services Inc. | 5.0★ (1) | 5 mi |
| Ascend Solar | 5.0★ (2) | 30 mi |
| Build My Solar | 5.0★ (2) | 35 mi |
| CT SOLAR POWER, LLC | 5.0★ (1) | 5 mi |
| EcoGen America | 5.0★ (2) | 37 mi |
| Energy and Solar Unlimited | 5.0★ (1) | 4 mi |
| Energy Now Inc. | 1.0★ (1) | 3 mi |
| Energy Resources USA dba JK Energy Solutions | 5.0★ (2) | 28 mi |
| Forever Roofing LLC | 4.0★ (2) | 25 mi |
| Last Stop Solar | 5.0★ (2) | 36 mi |
| Medford Solar Power | 5.0★ (2) | 31 mi |
| Metro Sun Solar | 5.0★ (2) | 12 mi |
| MYSUNWORK LLC | 5.0★ (2) | 19 mi |
| New Britain Solar | 4.5★ (2) | 29 mi |
| Norwalk Solar | 4.5★ (2) | 27 mi |
| Renewable Energy CT | 5.0★ (2) | 16 mi |
| Solar Cleaning Pros | 5.0★ (1) | 6 mi |
| Solar Pros LLC | 3.0★ (2) | 19 mi |
| Source Lumen | 5.0★ (2) | 19 mi |
| Star Power Solar | 5.0★ (2) | 37 mi |
How much do solar installers cost in West Haven?
Typical prices in USD, adjusted for Connecticut 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 West Haven solar installers
We scored 146 West 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.
| Factor | Weight | Computed from | In West Haven 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 |
Solar installers in West Haven: frequently asked questions
Who is the best solar installer in West Haven?
By CR Score, the highest-ranked solar installer in West 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 146 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in West Haven?
ContractorsRanked ranks 146 solar installers serving West Haven, CT. 2 of them are based in West 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 West Haven are open 24/7?
16 ranked solar installers in West Haven post 24/7 hours. The highest-ranked are Freedom Power Solutions (#1), GreenLeaf Solar (#8) and Sun Path Energy (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in West Haven work on weekends?
87 of 146 ranked solar installers post Saturday hours and 54 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 West 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 West Haven solar installers have?
The median Google rating among 146 rated solar installers in West Haven is 5.0★, with a median of 19 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 West Haven count in this ranking?
Yes, if they are within 40 mi of the West 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 West Haven
- October 2026: CR Scores recalculated for 146 solar installers serving West Haven.
- October 2026: 2 duplicate listings merged.
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