50 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Willow Street: JK Mechanical, CR Score 90/100; 4.9★ from 1,332 Google reviews; open 24/7.
Best for emergencies (open 24/7): Zimmerman's Roofing, posts 24/7 hours; ranked #2 of 50.
Most-reviewed: Married2Electric, 954 Google reviews at 5.0★, the most of 50 ranked after JK Mechanical; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 Willow Street solar installers are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 22 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 50 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | JK Mechanical | 90 | 4.9★ (1,332) | Willow Street | 24/7 | Overall |
| 2 | Zimmerman's Roofing | 86 | 4.9★ (556) | New Holland, 13 mi away | 24/7 | Emergencies |
| 3 | Iddings Electric Inc | 85 | 4.9★ (276) | New Holland, 13 mi away | 24/7 | — |
| 4 | Green Way Solar | 83 | 5.0★ (20) | Mount Joy, 14 mi away | Sat · Sun | — |
| 5 | Hurley Electric | 82 | 4.8★ (609) | Schlusser, 30 mi away | 24/7 | — |
| 6 | Paradise Energy Solutions | 82 | 5.0★ (162) | Willow Street | — | — |
| 7 | Solarity Energy Solutions | 82 | 5.0★ (74) | Harrisburg, 36 mi away | Sat · Sun · Evenings | — |
| 8 | G. Fedale Roofing and Siding | 81 | 4.8★ (718) | New Castle, 40 mi away | 24/7 | — |
| 9 | Ethical Energy Solar | 80 | 4.9★ (789) | York, 26 mi away | — | — |
| 10 | Arise Solar LLC | 78 | 4.7★ (17) | Newark, 37 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,332 Google reviews, the most Google reviews on this list (1,332).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Holland, 13 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 556 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Holland, 13 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 276 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mount Joy, 14 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Schlusser, 30 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 609 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Willow Street
Ranked #6 because of its Google rating and trade focus: 5.0★ from 162 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 36 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Castle, 40 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 718 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in York, 26 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 789 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 37 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lancaster, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 116 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Chester, 37 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elkton, 32 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pottstown, 39 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 954 Google reviews, 954 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hampstead, 35 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 36 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 206 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 38 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lancaster, 6 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 on 6 of 8 factors; credentials and recency not yet collected.
Based in Camp Hill, 37 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in York, 28 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 49 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bel Air, 32 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 434 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 35 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 210 Google reviews, 210 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camp Hill, 40 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy system service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Chattanooga, 38 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camp Hill, 37 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 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.
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 |
|---|---|---|
| American Electric Solar, LLC | 1.0★ (2) | 34 mi |
| Aquaworks Enterprises LLC | 8 mi | |
| Chaparral Business Solutions LLC | 5.0★ (1) | 38 mi |
| Clark EcoEnergy | 5 mi | |
| EcoGen America | 5 mi | |
| Electrical Blessings Munoz, LLC | 3 mi | |
| EnLight.Energy | 4.5★ (2) | 28 mi |
| Four Leaf Energy, Inc. | 1.0★ (1) | 34 mi |
| GreenBrilliance | 3.0★ (2) | 38 mi |
| Groff's Home Comfort Team | 4.8★ (645) | In Willow Street |
| Habib Technologies | 3 mi | |
| LGCY Power | 5.0★ (1) | 38 mi |
| Lumina Solar Delaware | 5.0★ (1) | 39 mi |
| Smart Solar Solutions LLC | 10 mi | |
| Solar Master Pro LLC | 5.0★ (1) | 38 mi |
| Solar Sunmax | 12 mi | |
| Solar Way Energy | 5.0★ (1) | 40 mi |
| SolarwithJG | 5.0★ (1) | 31 mi |
| Sunshine Solar power | 5.0★ (1) | 32 mi |
| US Solar Development, Inc. | 7 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 50 Willow Street solar installers on 8 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. Unknown factors are left out of the score, 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 Willow Street data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |