45 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lancaster: JK Mechanical, CR Score 89/100; 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 45.
Most-reviewed: Married2Electric, 954 Google reviews at 5.0★, the most of 45 ranked after JK Mechanical; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
45 Lancaster solar installers are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 18 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 45 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | JK Mechanical | 89 | 4.9★ (1,332) | Willow Street, 4 mi away | 24/7 | Overall |
| 2 | Zimmerman's Roofing | 86 | 4.9★ (556) | New Holland, 12 mi away | 24/7 | Emergencies |
| 3 | Iddings Electric Inc | 85 | 4.9★ (276) | New Holland, 12 mi away | 24/7 | — |
| 4 | Green Way Solar | 83 | 5.0★ (20) | Mount Joy, 10 mi away | Sat · Sun | — |
| 5 | Hurley Electric | 83 | 4.8★ (609) | Schlusser, 27 mi away | 24/7 | — |
| 6 | Solarity Energy Solutions | 83 | 5.0★ (74) | Harrisburg, 33 mi away | Sat · Sun · Evenings | — |
| 7 | Paradise Energy Solutions | 81 | 5.0★ (162) | Willow Street, 10 mi away | — | — |
| 8 | Ethical Energy Solar | 80 | 4.9★ (789) | York, 25 mi away | — | — |
| 9 | Bright Eye Solar | 80 | 4.7★ (116) | Lancaster | — | — |
| 10 | Green Legacy Solar | 78 | 5.0★ (22) | Camp Hill, 37 mi away | — | — |
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, 12 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, 12 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, 10 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, 27 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 Harrisburg, 33 mi away
Ranked #6 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 Willow Street, 10 mi away
Ranked #7 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 York, 25 mi away
Ranked #8 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 Lancaster
Ranked #9 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 Camp Hill, 37 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 22 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 West Chester, 38 mi away
Ranked #11 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 Harrisburg, 32 mi away
Ranked #12 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 Pottstown, 39 mi away
Ranked #13 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 Lancaster
Ranked #14 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 Elkton, 36 mi away
Ranked #15 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 Hampstead, 36 mi away
Ranked #16 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 Camp Hill, 34 mi away
Ranked #17 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 Harrisburg, 32 mi away
Ranked #18 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 York, 27 mi away
Ranked #19 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 Lancaster
Ranked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camp Hill, 37 mi away
Ranked #21 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 Bel Air, 35 mi away
Ranked #22 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 Camp Hill, 34 mi away
Ranked #23 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.
Based in Chattanooga, 36 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 Mount Joy, 10 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 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 #45, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Klausmair Construction | 73 | 4.7★ (93) | In Lancaster |
| 27 | Daflure Heating and Cooling | 72 | 4.9★ (781) | 33 mi |
| 28 | Trifecta Solar | 72 | 5.0★ (11) | 26 mi |
| 29 | Bright Eye Solar | 71 | 5.0★ (14) | 36 mi |
| 30 | East To West Solar and Construction | 71 | 5.0★ (10) | 34 mi |
| 31 | Baugh Electric LLC | 70 | 5.0★ (25) | 32 mi |
| 32 | KC Green Energy | 70 | 4.5★ (38) | In Lancaster |
| 33 | Coral Reef Partners, LLC | 70 | 4.0★ (4) | 25 mi |
| 34 | Kautz Construction | 69 | 4.9★ (10) | In Lancaster |
| 35 | Solar Renewable Energy, LLC | 69 | 4.8★ (5) | 36 mi |
| 36 | Electric Medic | 68 | 4.8★ (34) | 23 mi |
| 37 | Komfort Keepers | 68 | 4.1★ (9) | 25 mi |
| 38 | Elevated Remodeling | 68 | 4.5★ (629) | 38 mi |
| 39 | Square One Solutions | 67 | 4.8★ (65) | 31 mi |
| 40 | Ferris Electric, Solar & General Contracting | 64 | 5.0★ (4) | 35 mi |
| 41 | F.W. Behler, LLC | 64 | 4.0★ (22) | 24 mi |
| 42 | Vaccaro Electric Co, Inc. | 64 | 5.0★ (7) | 28 mi |
| 43 | McClure Company | 64 | 5.0★ (12) | 37 mi |
| 44 | Barnhart Electric, LLC | 63 | 5.0★ (11) | 38 mi |
| 45 | Iron Peak Construction LLC | 63 | 5.0★ (4) | 19 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 |
|---|---|---|
| All Pro Gutter Guards | 4.9★ (52) | In Lancaster |
| American Electric Solar, LLC | 1.0★ (2) | 34 mi |
| Aspen Home Improvements | 4.7★ (1,824) | In Lancaster |
| Clark EcoEnergy | In Lancaster | |
| Clark, Inc. | 4.8★ (4) | In Lancaster |
| EcoGen America | In Lancaster | |
| Electrical Blessings Munoz, LLC | In Lancaster | |
| Energy Wall | 5.0★ (1) | In Lancaster |
| EnLight.Energy | 4.5★ (2) | 26 mi |
| George J. Grove & Son Inc. | 4.9★ (413) | In Lancaster |
| GreenBrilliance | 3.0★ (2) | 35 mi |
| Habib Technologies | In Lancaster | |
| HQ Water Solutions | 5.0★ (350) | In Lancaster |
| King Conservation Group | 5.0★ (140) | In Lancaster |
| Mid Atlantic Geothermal | 3.0★ (1) | In Lancaster |
| Recover Energy LLC | In Lancaster | |
| Smucker & Sons Inc. | 4.6★ (59) | In Lancaster |
| Sunshine Solar power | 5.0★ (1) | 29 mi |
| The Infinite Energy Project | In Lancaster | |
| US Solar Development, Inc. | In Lancaster |
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 45 Lancaster 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 Lancaster 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 |