Generator Installationin Lancaster, Pennsylvania
Lancaster, PA has five generator installers in this directory, plus ten that serve it from Lititz, Manheim, Washington Boro. Google ratings run from 4.4 to 5.0 stars, with review counts from 0 to 2389 (as of Oct 2026). Mister Sparky of Lancaster and Lapp Electric list 24-hour availability on Google. Two have 50 or more Google reviews and three have fewer than ten, so the list mixes long-established shops with newer ones. Three have a storefront address; the rest are service-area businesses. One opens by 7 AM on weekdays. The closest ones from outside town are in Lititz, Manheim, Washington Boro, Ephrata and 1 other town, within 11 miles.
Also serving Lancaster
The 10 closest, by distance from the center of Lancaster's listings, out of 17 within 20 miles. Owners who told us they serve Lancaster are listed first.
Compare generator pros in Lancaster
| Business | Based in | Phone | Google rating | Free estimates | After-hours | Serves |
|---|---|---|---|---|---|---|
| Mister Sparky of Lancaster | Lancaster | (717) 694-6062 | 4.8 (2389) | not reported | open 24 hrs (Google) | Lancaster |
| Lapp Electric | Lancaster | (717) 392-0804 | 4.4 (62) | not reported | open 24 hrs (Google) | Lancaster |
| D&T Electric LLC | Lancaster | (717) 340-3000 | 4.6 (9) | not reported | not reported | Lancaster |
| Grim Electric LLC | Lancaster | (717) 825-9970 | 5.0 (5) | not reported | not reported | Lancaster |
| Ibach's Electrical Services LLC | Lancaster | (717) 875-7972 | none | not reported | not reported | Lancaster |
| Lehmier Electric-Scale Ban | Lititz | (717) 627-1001 | 3.9 (7) | not reported | not reported | Lititz |
| Garden Spot Electric Inc | Manheim | (717) 665-6000 | 3.3 (12) | not reported | not reported | Manheim |
| Skyview Electric | Lititz | (717) 627-0976 | 5.0 (1) | not reported | not reported | Lititz |
| Slaymaker Electric Motor & Supply | Washington Boro | (717) 684-5050 | 4.8 (131) | not reported | not reported | Washington Boro |
| Kopp Electric LLC | Manheim | (717) 665-3464 | 4.7 (14) | not reported | not reported | Manheim |
| A&M Electric LLC | Ephrata | (717) 961-8575 | 4.9 (36) | not reported | not reported | Ephrata |
| Martin Electric Plants | Ephrata | (717) 733-7968 | 3.0 (2) | not reported | not reported | Ephrata |
| Synergy Power Systems, Inc | Ephrata | (484) 996-1000 | 5.0 (30) | not reported | not reported | Ephrata |
| Zeiset Electric | Manheim | (717) 875-2799 | 4.7 (7) | not reported | not reported | Manheim |
| Nolt Electric Inc. | Mount Joy | (717) 653-2331 | 4.4 (27) | not reported | not reported | Mount Joy |
Ratings and review counts from Google, as of Oct 19, 2026. "Not reported" means the owner has not told us yet; it does not mean no.
Before you call
A standby generator install involves an electrician for the transfer switch, a gas or propane line, a concrete or composite pad, and a permit and inspection. Read the generator hiring guide, including what to ask and when to book.
Generator Installation in Lancaster: questions answered from the listings
Which generator installers are actually located in Lancaster?
Five, as of Oct 19, 2026: Mister Sparky of Lancaster, Lapp Electric, D&T Electric LLC, Grim Electric LLC and Ibach's Electrical Services LLC. Another ten from nearby towns serve Lancaster, listed under "Also serving Lancaster."
Who in Lancaster lists 24-hour availability?
Mister Sparky of Lancaster and Lapp Electric show "open 24 hours" on Google as of Oct 19, 2026. Posted hours are self-reported on Google.
Where do the out-of-town generator installers serving Lancaster come from?
Lititz, Manheim, Washington Boro, Ephrata, Mount Joy. The closest is Lehmier Electric-Scale Ban in Lititz, about 7 miles away.
Who is the most-reviewed generator company in Lancaster?
Mister Sparky of Lancaster, with 2389 reviews at 4.8 stars as of Oct 19, 2026. Lapp Electric is next with 62. Review count is a sign of volume, not quality; read the recent ones.
Other trades in Lancaster
Generator Installation in nearby towns
Ratings from Google, as of Oct 2026. Other fields are owner reported and dated on each listing. Order on this page: claimed listings first, then by Google review count. How this directory works.