241 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mountainside: Power Home Remodeling, CR Score 61/100; 4.6★ from 4,577 Google reviews; open Saturdays until 3 PM.
Best for emergencies (open 24/7): SREC Marketplace, posts 24/7 hours; ranked #8 of 241.
Most-reviewed: NJR Home Services, 6,979 Google reviews at 4.9★, the most of 241 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
241 Mountainside solar installers are ranked here by CR Score, from ten published factors. 22 are open 24/7, 116 open Saturdays and 69 open Sundays, based on posted hours. The median Google rating is 4.8★ across 241 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Power Home Remodeling | 61 | 4.6★ (4,577) | Edison, 10 mi away | Sat · Evenings | Overall |
| 2 | Velaz Solar | 59 | 4.8★ (172) | Elizabeth, 7 mi away | Sat · Sun · Evenings | — |
| 3 | Advisor Solar | 58 | 5.0★ (104) | Cranford, 4 mi away | Sat | — |
| 4 | Fior Solar | 57 | 5.0★ (60) | East Brunswick, 17 mi away | Sat · Sun · Evenings | — |
| 5 | Robinhood Solar Group | 56 | 5.0★ (51) | Passaic, 17 mi away | Sat · Sun | — |
| 6 | Suntuity Renewables | 56 | 4.3★ (1,629) | East Brunswick, 21 mi away | — | — |
| 7 | Mpower Solar | 56 | 4.8★ (263) | Brooklyn, 22 mi away | Sat · Evenings | — |
| 8 | SREC Marketplace | 56 | 4.9★ (21) | Bridgewater, 18 mi away | 24/7 | Emergencies |
| 9 | Sunrun Solar | 56 | 4.0★ (601) | Somerset, 13 mi away | Sat · Sun | — |
| 10 | New York Power Solutions - Smarter Solar | 55 | 4.9★ (248) | White Plains, 39 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.6★ from 4,577 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elizabeth, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 172 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cranford, 4 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Brunswick, 17 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Passaic, 17 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Brunswick, 21 mi away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 1,629 Google reviews, listed on Google as “Solar energy company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Brooklyn, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 263 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgewater, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Somerset, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.0★ from 601 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in White Plains, 39 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 248 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mahwah, 30 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 623 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Plainfield, 9 mi away
Ranked #12 because of its Google rating and trade focus: 3.6★ from 1,456 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livingston, 10 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freehold, 34 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 6,979 Google reviews, the most in Mountainside.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 94 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jersey City, 16 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brooklyn, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milltown, 16 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mercerville, 36 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 540 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Staten Island, 11 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rahway, 5 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 90 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bayonne, 16 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mahwah, 26 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jamesburg, 22 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 220 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New City, 38 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 122 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 241 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Arma Solar and Roofing | 54 | 4.6★ (9) | 8 mi |
| 27 | Blue Shield Solar | 54 | 5.0★ (25) | 22 mi |
| 28 | Sunrun Solar | 54 | 4.6★ (269) | 38 mi |
| 29 | Solartec Systems | Solar & Roofing | 54 | 4.9★ (42) | 18 mi |
| 30 | Opal Energy Group LLC | 54 | 5.0★ (16) | 8 mi |
| 31 | SolarOptix Energy | 54 | 5.0★ (6) | 20 mi |
| 32 | Solar Gleam Energy | 54 | 4.7★ (41) | 26 mi |
| 33 | Green Sun Energy Services, LLC | 54 | 5.0★ (152) | 24 mi |
| 34 | Allied Roofing and Construction LLC | 54 | 4.9★ (224) | 20 mi |
| 35 | Organic Light | 54 | 4.9★ (43) | 30 mi |
| 36 | Voltaic Solaire | 54 | 4.5★ (81) | 16 mi |
| 37 | Contribution | 53 | 4.2★ (5) | 7 mi |
| 38 | Solar Pro | 53 | 5.0★ (92) | 22 mi |
| 39 | Newark Solar Panel Installations | 53 | 5.0★ (5) | 10 mi |
| 40 | Ray Energy Solar | 53 | 5.0★ (26) | 29 mi |
| 41 | Advanced Solar Solutions | 53 | 4.9★ (70) | 28 mi |
| 42 | Solarfixpros LLC. | 53 | 5.0★ (36) | 34 mi |
| 43 | Cleanstart | 53 | 4.9★ (82) | 30 mi |
| 44 | NJ Solar Advisors | 53 | 4.0★ (8) | 23 mi |
| 45 | Solaire Generation, Inc. | 53 | 5.0★ (3) | 20 mi |
| 46 | Panatec Corporation | 53 | 4.6★ (20) | 25 mi |
| 47 | PaneltheEarth LLC | 53 | 5.0★ (21) | 20 mi |
| 48 | Solar Flex | 53 | 4.7★ (13) | 11 mi |
| 49 | Exclusive Window Cleaning & Pressure Washing | 53 | 5.0★ (81) | 18 mi |
| 50 | Clifton Solar Power Systems experts | 53 | 5.0★ (5) | 16 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 |
|---|---|---|
| Bolander Solar Co. | 5.0★ (2) | 12 mi |
| CVE North America | 3.0★ (2) | 20 mi |
| Cyberdyne Systems | 5.0★ (2) | 22 mi |
| Delaware River Solar | 3.0★ (2) | 21 mi |
| Elite | 5.0★ (2) | 23 mi |
| EnergyPro Insulation | 4.5★ (2) | 21 mi |
| Genie Energy Ltd | 1.0★ (2) | 11 mi |
| GEROOFS | 3.0★ (2) | 3 mi |
| Monalisa Sun | 3.0★ (2) | 20 mi |
| MRK Solar | 5.0★ (2) | 20 mi |
| NJR Home Services | 1.0★ (2) | 18 mi |
| Petra Solar Inc | 5.0★ (2) | 9 mi |
| Reliant Solar | 5.0★ (2) | 9 mi |
| Solar City ~ Pine Brook, NJ | 3.0★ (2) | 13 mi |
| Solar Swim Pool Heating System | 5.0★ (2) | 15 mi |
| Solarium Landscape Services | 5.0★ (2) | 18 mi |
| Standard American Solar | 3.0★ (2) | 13 mi |
| Toth Electric | In Mountainside | |
| Tri-Force Energy | 5.0★ (2) | 15 mi |
| Union County Solar Installation Service | In Mountainside |
Typical prices in USD, adjusted for New Jersey 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 241 Mountainside 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 Mountainside 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 |