87 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Pottstown: PosiGen Home Solar, CR Score 59/100; 4.8★ from 472 Google reviews; open Sundays until 8 PM.
Best for emergencies (open 24/7): Zimmerman's Roofing, posts 24/7 hours; ranked #7 of 87.
Most-reviewed: JK Mechanical, 1,332 Google reviews at 4.9★, the most of 87 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
87 Pottstown solar installers are ranked here by CR Score, from ten published factors. 13 are open 24/7, 46 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.9★ across 87 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PosiGen Home Solar | 59 | 4.8★ (472) | Plymouth Meeting, 21 mi away | Sun | Overall |
| 2 | Finray Solar | 59 | 4.9★ (601) | Ardmore, 28 mi away | Sat | — |
| 3 | Married2Electric | 59 | 5.0★ (954) | Pottstown | Sat · Evenings | — |
| 4 | Integrated Home Energy | 57 | 4.9★ (92) | West Chester, 16 mi away | Sat | — |
| 5 | EMT Solar and Roofing | 57 | 4.9★ (1,289) | Camden, 39 mi away | — | — |
| 6 | Solar Energy World | 56 | 4.8★ (485) | Pennsauken, 37 mi away | Sat | — |
| 7 | Zimmerman's Roofing | 56 | 4.9★ (556) | New Holland, 26 mi away | 24/7 | Emergencies |
| 8 | SunLife Solar | 56 | 4.8★ (123) | Wilmington, 36 mi away | Sat · Sun · Evenings | — |
| 9 | Sky Solar Solutons, LLC | 56 | 5.0★ (10) | Collegeville, 10 mi away | Sat · Sun | — |
| 10 | Solr Standard | 56 | 4.9★ (126) | Horsham, 30 mi away | Sat · Evenings | — |
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: 4.8★ from 472 Google reviews, listed on Google as “Solar energy company”.
Based in Ardmore, 28 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 601 Google reviews, listed on Google as “Solar energy company”.
Based in Pottstown
Ranked #3 because of its Google rating and review volume: 5.0★ from 954 Google reviews.
Based in West Chester, 16 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Solar energy company”.
Based in Camden, 39 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,289 Google reviews, listed on Google as “Solar energy company”.
Based in Pennsauken, 37 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 485 Google reviews, listed on Google as “Solar energy company”.
Based in New Holland, 26 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 556 Google reviews.
Based in Wilmington, 36 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Solar energy company”.
Based in Collegeville, 10 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy system service”.
Based in Horsham, 30 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 126 Google reviews, listed on Google as “Solar energy company”.
Based in Willow Street, 39 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 1,332 Google reviews, the most in Pottstown.
Based in Cinnaminson, 38 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Solar energy system service”.
Based in Bellmawr, 39 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 272 Google reviews.
Based in Allentown, 26 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 327 Google reviews.
Based in New Holland, 26 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 276 Google reviews.
Based in Willow Street, 30 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 162 Google reviews, listed on Google as “Solar energy company”.
Based in King of Prussia, 18 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based in Allentown, 23 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based in Blue Bell, 23 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 214 Google reviews.
Based in New Castle, 37 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 718 Google reviews.
Based in Wilmington, 36 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Roofing contractor”.
Based in Emmaus, 21 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based in Hellertown, 29 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “Solar energy system service”.
Based in Allentown, 20 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Solar energy company”.
Based in Haddonfield, 39 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 129 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 87 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Sunwise Energy | 53 | 4.7★ (315) | 39 mi |
| 27 | Butterfly PBC | 53 | 5.0★ (16) | 24 mi |
| 28 | Warner Exteriors & Solar | 53 | 4.9★ (435) | 38 mi |
| 29 | Green Way Solar | 53 | 5.0★ (20) | 39 mi |
| 30 | Superior Solar Design | 53 | 5.0★ (14) | 12 mi |
| 31 | Moore Energy LLC | 52 | 4.9★ (54) | 32 mi |
| 32 | Solar States | 52 | 4.7★ (104) | 33 mi |
| 33 | PvGuys | 52 | 5.0★ (5) | 39 mi |
| 34 | Exact Solar | 52 | 4.9★ (94) | 39 mi |
| 35 | Freedom Forever | 52 | 4.6★ (251) | 40 mi |
| 36 | Pennstar Solar LLC | 52 | 5.0★ (24) | 27 mi |
| 37 | SmartRoof - Roofing and Solar | 52 | 4.7★ (189) | 17 mi |
| 38 | Dirosato Plumbing and Heating | 52 | 4.5★ (63) | 19 mi |
| 39 | Open Sky Energy | 52 | 5.0★ (35) | 29 mi |
| 40 | New Earth Solar | 52 | 5.0★ (25) | 40 mi |
| 41 | Hammer & Bell co | 51 | 5.0★ (8) | 28 mi |
| 42 | Arsenal Solar | 51 | 5.0★ (39) | 35 mi |
| 43 | SunPower Builders | 51 | 4.1★ (15) | 19 mi |
| 44 | Gensun Roofing and Solar | 51 | 4.8★ (18) | 37 mi |
| 45 | pjm eis | 51 | 2.0★ (8) | 15 mi |
| 46 | Imperium Solar | 51 | 4.7★ (13) | 34 mi |
| 47 | MACK Solar and Roofing | 51 | 5.0★ (119) | 39 mi |
| 48 | Solar Techs | 51 | 4.4★ (8) | 29 mi |
| 49 | Desol LLC | 51 | 2.6★ (5) | 40 mi |
| 50 | Endless Energy Electric | 51 | 5.0★ (23) | 26 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 |
|---|---|---|
| Alencon Systems LLC | 5.0★ (1) | 29 mi |
| Barun Corp | 5.0★ (2) | 23 mi |
| Buckeye Energy Services LLC | 1.0★ (1) | 20 mi |
| Ct Solar Leasing Llc | 5.0★ (1) | 22 mi |
| EnLight.Energy | 4.5★ (2) | 18 mi |
| Four Leaf Energy, Inc. | 1.0★ (1) | 13 mi |
| J and N Energy Enterprises | 1.0★ (1) | 21 mi |
| KC Green Energy | 3.0★ (2) | 39 mi |
| Montco Solar | 5.0★ (2) | 16 mi |
| Power Solar Panel Installer Pennsylvania | 1.0★ (1) | 30 mi |
| Renu Building & Energy Solutions | 1.0★ (1) | 25 mi |
| Sawmills Solar | 5.0★ (1) | 32 mi |
| Solar Reflections, Inc. | 5.0★ (1) | 23 mi |
| Solar Way Energy | 5.0★ (1) | 15 mi |
| SolareAmerica | 5.0★ (1) | 28 mi |
| SolarLink SolarPanels | 5.0★ (2) | 30 mi |
| SSE Enterprise | In Pottstown | |
| Summit Energy | 1.0★ (1) | 16 mi |
| Sun-In-One | 5.0★ (2) | 34 mi |
| Tomlin Green Solutions LLC | 5.0★ (2) | 28 mi |
Typical prices in USD, adjusted for Pennsylvania 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 87 Pottstown 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 Pottstown 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 |