41 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Blandon: PosiGen Home Solar, CR Score 57/100; 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 #2 of 41.
Most-reviewed: JK Mechanical, 1,332 Google reviews at 4.9★, the most of 41 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Blandon solar installers are ranked here by CR Score, from ten published factors. 7 are open 24/7, 23 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 41 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PosiGen Home Solar | 57 | 4.8★ (472) | Plymouth Meeting, 39 mi away | Sun | Overall |
| 2 | Zimmerman's Roofing | 56 | 4.9★ (556) | New Holland, 26 mi away | 24/7 | Emergencies |
| 3 | Bachman's Roofing | 56 | 4.9★ (327) | Allentown, 20 mi away | 24/7 | — |
| 4 | Married2Electric | 56 | 5.0★ (954) | Pottstown, 17 mi away | Sat · Evenings | — |
| 5 | JK Mechanical | 56 | 4.9★ (1,332) | Willow Street, 38 mi away | 24/7 | Most reviews |
| 6 | Bright State Energy | 55 | 5.0★ (13) | Allentown, 20 mi away | Sat · Sun · Evenings | — |
| 7 | Iddings Electric Inc | 55 | 4.9★ (276) | New Holland, 26 mi away | 24/7 | — |
| 8 | Integrated Home Energy | 55 | 4.9★ (92) | West Chester, 33 mi away | Sat | — |
| 9 | Paradise Energy Solutions | 55 | 5.0★ (162) | Willow Street, 32 mi away | — | — |
| 10 | Green Way Solar | 54 | 5.0★ (20) | Mount Joy, 32 mi away | Sat · Sun | — |
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 New Holland, 26 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 556 Google reviews.
Based in Allentown, 20 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 327 Google reviews.
Based in Pottstown, 17 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 954 Google reviews.
Based in Willow Street, 38 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 1,332 Google reviews, the most in Blandon.
Based in Allentown, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 13 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 276 Google reviews.
Based in West Chester, 33 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Solar energy company”.
Based in Willow Street, 32 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 162 Google reviews, listed on Google as “Solar energy company”.
Based in Mount Joy, 32 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy system service”.
Based in Collegeville, 27 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy system service”.
Based in Emmaus, 21 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based in Hellertown, 31 mi away
Ranked #13 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, 27 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Solar energy company”.
Based in King of Prussia, 36 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based in Blue Bell, 39 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 214 Google reviews.
Based in Lancaster, 38 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 116 Google reviews, listed on Google as “Solar energy company”.
Based in Allentown, 24 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based in King of Prussia, 31 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy system service”.
Based in Allentown, 30 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based in Allentown, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based in Allentown, 23 mi away
Ranked #22 because of its Google rating and review volume: 4.4★ from 501 Google reviews.
Based in Mount Joy, 17 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Electrician”.
Based in Lancaster, 34 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based in Norristown, 37 mi away
Ranked #25 because of its Google rating and review volume: 4.5★ from 63 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | SmartRoof - Roofing and Solar | 49 | 4.7★ (189) | 35 mi |
| 27 | Twilight Renewables | 49 | 5.0★ (7) | 33 mi |
| 28 | SunPower Builders | 48 | 4.1★ (15) | 37 mi |
| 29 | pjm eis | 48 | 2.0★ (8) | 33 mi |
| 30 | Master's Home Solutions | 48 | 4.2★ (34) | 29 mi |
| 31 | Advanced Solar Ideas | 47 | 5.0★ (6) | 30 mi |
| 32 | ZBA Roofing & Solar | 47 | 4.2★ (9) | 33 mi |
| 33 | Advanced Electrical and Energy Corp | 46 | 4.8★ (16) | 29 mi |
| 34 | Klausmair Construction | 45 | 4.7★ (93) | 39 mi |
| 35 | Vaccaro Electric Co, Inc. | 44 | 5.0★ (7) | 22 mi |
| 36 | Le Blue Goose | 44 | 4.3★ (27) | 30 mi |
| 37 | KC Green Energy | 44 | 4.5★ (38) | 35 mi |
| 38 | Blue Bell Roofing, Siding and Windows | 43 | 4.8★ (6) | 39 mi |
| 39 | 3C Drilling, LLC | 43 | 4.0★ (11) | 27 mi |
| 40 | Komfort Keepers | 43 | 4.1★ (9) | 39 mi |
| 41 | Kautz Construction | 43 | 4.9★ (10) | 35 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 |
|---|---|---|
| Atlantic Energy Concepts | 3.0★ (4) | In Blandon |
| Barun Corp | 5.0★ (2) | 39 mi |
| Buckeye Energy Services LLC | 1.0★ (1) | 20 mi |
| Ct Solar Leasing Llc | 5.0★ (1) | 40 mi |
| EnLight.Energy | 4.5★ (2) | 10 mi |
| Four Leaf Energy, Inc. | 1.0★ (1) | 29 mi |
| J and N Energy Enterprises | 1.0★ (1) | 39 mi |
| Master's Home Solutions | 1.0★ (1) | 27 mi |
| Montco Solar | 5.0★ (2) | 32 mi |
| Reading Solar Energy experts | 7 mi | |
| Recover Energy LLC | 20 mi | |
| Redtail Solar | 17 mi | |
| Renu Building & Energy Solutions | 1.0★ (1) | 19 mi |
| Solar Buyers Club | 4 mi | |
| Solar Reflections, Inc. | 5.0★ (1) | 37 mi |
| Solar Way Energy | 5.0★ (1) | In Blandon |
| Solarflux Energy Technologies, Inc. | 6 mi | |
| SSE Enterprise | 18 mi | |
| Summit Energy | 1.0★ (1) | 35 mi |
| Tri-State Solar Solutions | 20 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 41 Blandon 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 Blandon 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 |