73 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Riverhead: Long Island Power Solutions, CR Score 62/100; 4.9★ from 791 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): GreenLeaf Solar, posts 24/7 hours; ranked #3 of 73.
Most-reviewed: SUNation Energy, 930 Google reviews at 4.7★, the most of 73 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
73 Riverhead solar installers are ranked here by CR Score, from ten published factors. 10 are open 24/7, 43 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.9★ across 73 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Long Island Power Solutions | 62 | 4.9★ (791) | Ronkonkoma, 26 mi away | Sat · Sun · Evenings | Overall |
| 2 | SUNation Energy | 61 | 4.7★ (930) | Ronkonkoma, 26 mi away | Sat · Sun | Most reviews |
| 3 | GreenLeaf Solar | 59 | 4.7★ (95) | Centereach, 22 mi away | 24/7 | Emergencies |
| 4 | Element Energy Systems (E2SYS) | 59 | 4.8★ (98) | Calverton, 7 mi away | Sat | — |
| 5 | Truth Solar | 58 | 5.0★ (57) | Hauppauge, 30 mi away | 24/7 | — |
| 6 | Liberty Energy Solar Solutions | 58 | 5.0★ (42) | West Hills, 16 mi away | Sat · Sun · Evenings | — |
| 7 | Renew Solar Services | 58 | 5.0★ (85) | Babylon, 38 mi away | 24/7 | — |
| 8 | Sunchain Energy Inc. | 57 | 5.0★ (75) | Coram, 19 mi away | Sat · Evenings | — |
| 9 | Apex Energy - Hamptons Solar | 57 | 5.0★ (6) | Hampton Bays, 7 mi away | 24/7 | — |
| 10 | GreenLogic Energy | 57 | 4.9★ (121) | Hampton Bays, 14 mi away | — | — |
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: 4.9★ from 791 Google reviews, listed on Google as “Solar energy company”.
Based in Ronkonkoma, 26 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 930 Google reviews, the most in Riverhead.
Based in Centereach, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 95 Google reviews, listed on Google as “Solar energy company”.
Based in Calverton, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “Solar energy company”.
Based in Hauppauge, 30 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Solar energy company”.
Based in West Hills, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Solar energy company”.
Based in Babylon, 38 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Solar energy company”.
Based in Coram, 19 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Solar energy company”.
Based in Hampton Bays, 7 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Hampton Bays, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Solar energy company”.
Based in Plainfield, 6 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based in Ronkonkoma, 25 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Solar energy company”.
Based in Coram, 19 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Solar energy company”.
Based in Darien, 37 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar energy company”.
Based in Hamden, 39 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Solar energy company”.
Based in Ronkonkoma, 26 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 214 Google reviews, listed on Google as “Solar energy company”.
Based in Holtsville, 22 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Solar energy company”.
Based in Wallingford Center, 38 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 166 Google reviews, listed on Google as “Solar energy company”.
Based in Port Jefferson Station, 21 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Bohemia, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Solar energy company”.
Based in Branford, 27 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.
Based in North Haven, 34 mi away
Ranked #22 because of its Google rating and trade focus: 4.1★ from 183 Google reviews, listed on Google as “Solar energy company”.
Based in West Hills, 19 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Solar energy company”.
Based in Amityville, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “Solar energy company”.
Based in Westport, 40 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Solar energy company”.
#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 73 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Sunshine Plus Solar Corp - Solar Panel Company Long Island | 54 | 5.0★ (27) | 39 mi |
| 27 | Freedom Solar USA | 54 | 4.5★ (84) | 31 mi |
| 28 | Long Island Solar Specialists | 54 | 5.0★ (4) | 16 mi |
| 29 | Horizon Solar, LLC | 54 | 5.0★ (4) | 16 mi |
| 30 | SunNectar | 53 | 5.0★ (8) | 25 mi |
| 31 | NYS Essential Power | 53 | 4.5★ (104) | 24 mi |
| 32 | PosiGen Home Solar | 53 | 4.0★ (337) | 32 mi |
| 33 | SunPlus1 | 53 | 5.0★ (4) | 21 mi |
| 34 | Prime Energy Solar | 53 | 4.6★ (89) | 29 mi |
| 35 | Lighthouse Energy Partners Long Island | 52 | 5.0★ (41) | 16 mi |
| 36 | Power Group Construction Inc | 52 | 5.0★ (80) | 37 mi |
| 37 | Green Audit USA | 52 | 5.0★ (8) | 13 mi |
| 38 | STATUS Solar & Electric | 52 | 4.6★ (12) | 16 mi |
| 39 | A1 Roofing | 52 | 4.9★ (257) | 17 mi |
| 40 | JD Solar Solutions | 51 | 4.9★ (33) | 30 mi |
| 41 | Long Island Solar Sales | 51 | 5.0★ (25) | 40 mi |
| 42 | EnergiSense Solar & Roofing | 51 | 5.0★ (16) | 13 mi |
| 43 | Kohler Roofing Solar & Construction | 51 | 5.0★ (12) | 30 mi |
| 44 | Hytech Home | 51 | 4.8★ (475) | 34 mi |
| 45 | Aegis Solar Energy | 51 | 4.9★ (22) | 27 mi |
| 46 | NEXTGEN SERVICES CORP dba NGS SOLAR | 51 | 4.0★ (4) | 19 mi |
| 47 | LLK Solar | 51 | 5.0★ (4) | 32 mi |
| 48 | Longevity Solar Solutions | 51 | 4.6★ (7) | 37 mi |
| 49 | Green Team LI | 50 | 4.7★ (387) | 24 mi |
| 50 | Helio Solar | 50 | 4.5★ (41) | 34 mi |
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) | 33 mi |
| All Seasons Solar | 5.0★ (1) | 26 mi |
| Build My Solar | 5.0★ (2) | 25 mi |
| CT SOLAR POWER, LLC | 5.0★ (1) | 33 mi |
| Energy and Solar Unlimited | 5.0★ (1) | 28 mi |
| Energy Now Inc. | 1.0★ (1) | 30 mi |
| Kamtech Solar | 5.0★ (2) | 38 mi |
| Medford Solar Power | 5.0★ (2) | 18 mi |
| Metro Sun Solar | 5.0★ (2) | 27 mi |
| Milford Solar | 5.0★ (1) | 31 mi |
| National Roofing and Solar Corporation | 5.0★ (1) | 27 mi |
| New York Generator Solutions | 1 mi | |
| Renewable Energy CT | 5.0★ (2) | 26 mi |
| Riverhead Home Solar Power experts | In Riverhead | |
| Solar Cleaning Pros | 5.0★ (1) | 33 mi |
| Solar Tech | 5.0★ (1) | 26 mi |
| Star Power Solar | 5.0★ (2) | 32 mi |
| Sun Solar Products | 1.0★ (1) | 19 mi |
| SUNPOWER DIRECT LONG ISLAND | 5.0★ (1) | 13 mi |
| Westport Solar Consultants | 5.0★ (1) | 39 mi |
Typical prices in USD, adjusted for New York with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $33,090 | $37,430 | $40,720 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.20 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 73 Riverhead 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 Riverhead 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 |