One Call Service Group

"One Call handles nearly all of your Commercial and Residential HVAC, electrical and plumbing needs plus more"

Some of our commercial clients

services we provide


We service and repair all models of Commercial and Residential heating and air conditioning systems.  We are also a certified dealer for Bryant.  Consider an HVAC inspection and tune-up today.

Electrical and Plumbing

We provided a full range of electrical and plumbing services.  We are fully certified and insured.  Check out our list of services on our OUR SERVICES link at the top of the page.  Contact us for a free estimate.

Painting and Construction

We literally do it all, which is why we're called One Call Service.  We offer a wide suite of expertise from painting to carpentry to cleaning services like exterior power washing.  One Call does it all.

Fall is time for HVAC service

We offer HVAC repair, maintenance and service for a reasonable price

Don't wait until your air conditioner or furnace breaks down on you.  With Fall upon us, now is the time to have an HVAC tune-up.  We'll check your refrigerant, change your filters or perform any other services you need.

Contact us today for a free estimate

We have professional, skilled service technicians ready to service you.  Contact us today.

Radon testing and mitigation

Radon is no joking matter. It's been proven to cause lung cancer.

We live in a Radon hot zone in Central Pennsylvania.  Lancaster, York and Lebanon counties have the highest levels of Radon gas in the entire state.  Please consider getting tested today.  It's cheap and the peace of mind is worth it.

Click on this link to read Lancaster Newspaper's article on the dangers of Radon gas and how we live in a very hot zone.

We Power wash homes and decks too

Spring is time for cleaning

Now is the time to get your outside ready for Summer.  Don't neglect your home's exterior.  We provide professional power washing and cleaning services.

Contact us today for a free, no obligation estimate.

We are a local, licensed company that takes pride in making our customers happy.

Why Choose One Call Service

We are your one-stop contractor

 When looking for plumbing or electrical repair, property maintenance or construction services, why waste valuable time and money contacting several contractors when One Call can do it all?

We are fast, professional and local

 We got our start right here in Lancaster County.  We believe in fast, professional and courteous service by experienced and trained technicians.  We have over 30 years experience in HVAC, electrical and plumbing services.  We will get it done right the first time.  You can trust One Call Service.  

We are a factory authorized dealer for Bryant

We install heating and cooling systems, thermostats and any other HVAC needs.

When it has to be good, it has to be BRYANT

Contact Us

Contact us for a FREE, no obligation estimate *. Describe your service needs in the box below.

We are open for business. Contact us today.

We look forward to meeting all of your service needs.

One Call Service Group

1404 Amberly Street, Lancaster PA 17601

(717) 459-3877


Monday - Friday: 8am - 5pm

Saturday: By appointment

Sunday: Closed for service, but accessible by email or phone for scheduling

*free estimates are within 15 miles of 17601.  There is a service fee outside of that radius.  Ask for details.