Call 24/7 for emergency service 866.362.3590

Lancaster - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Lancaster County area since 1959. We promise prompt and professional service to all of our customers. "Always on time, or you don’t pay a dime."™ We look forward to solving all your heating and air conditioning repair, installation and service needs. Call us now to schedule an appointment.
To visit our local Heating & Cooling Website Click Here.
516 Running Pump Road Lancaster, Pennsylvania 17601 License Number: PA009162
Available 24/7

    One Hour Heating & Air Conditioning® of Lancaster has been in business since 2004, but was started as The Rohrer Company in 1959 by the grandfather of the current president. At first, they operated out of the basement of their home. Currently, we have 40 employees and moved into a new office in 2007. All our technicians are professionally trained and are available for emergency service 24-hours a day, 7-days a week. All have passed background checks and random drug checks, so you can be assured of your safety.
  • Awards and Affiliations

    • Assisted with Brethren Disaster Relief program

    • Better Buisness Bureau - Lancaster

    • Lancaster Chamber of Commerce

    • U-WIN Program


Larry Rohrer

Larry Rohrer - Owner

Scott Rohrer

Scott Rohrer - Owner

Matt Buckwalter

Matt Buckwalter - Owner


    At One Hour Heating and Air Conditioning we are experienced in providing repairs to heating and air conditioning problems in Lancaster County. We provide heating and air conditioning repairs using only quality parts and equipment.

    We provide only items that we can put our brand name behind. You are the most important person in our career and we will never forget that. At One Hour heating and air conditioning our residential technicians are properly trained, licensed and insured.

    We are family owned and operated and live right here with you ready to serve you. We will provide you with 24 hour emergency services at no extra charge. We call it weekend, night or day...same low price you pay. And with our guarantee, you know you'll be 100% satisfied with the results. So, for your heating and air conditioning service, repairs or installation contact us.

    We are available now for more information or to book a call to take care of your heating and cooling problems.


    • Air Conditioners
    • Air Handlers
    • Boilers
    • Ductwork
    • Furnaces
    • Heat Pumps
    • Indoor Air Quality
    • Maintenance Agreements
    • Thermostats
    • Geo-thermal Heat Pumps
    • Tankless Water Heaters
    • Tax Credit Systems

    • Bird-In-Hand
    • Columbia
    • Denver
    • East Petersburg
    • Elizabethtown
    • Ephrata
    • Holtwood
    • Lancaster
    • Landisville
    • Lititz
    • Manheim
    • Marietta
    • Millersville
    • Mount Joy
    • Mountville
    • New Holland
    • Paradise
    • Pequea
    • Quarryville
    • Strasburg

    We're sorry, but looks like we don't have any special offers listed for your location at this time.  Please call your local One Hour Heating & Air Conditioning at 866.362.3590 to see if any new offers are available for you!

  • Home Comfort Collection™: Enroll now and have one less thing to worry about!

    Your home's heating and air conditioning systems keep you comfortable but you really only notice them when something goes wrong.

    At One Hour Heating & Air Conditioning, we know that every home owner and every home itself is different. As a service partner of Direct Energy, we are proud to offer the Home Comfort Collection, protection plans designed to fit your home's needs.

    The right plan for every home.

    New heating & cooling system. But for how long?

    Regular maintenance of your air conditioning and heating system is crucial in helping increase its lifespan and reduce energy bills and the chance of breakdowns. Protect your system with the Heating & Cooling Maintenance Plan.

    A heating or cooling problem is always an emergency.

    Problems with your heating or cooling system can be scary, stressful and even dangerous during months of extreme weather. Our Heating & Cooling Repair & Maintenance Plan provides worry-free coverage for inconvenient repairs. We can get your heating or cooling equipment back up and running quickly, safely and efficiently.

    Your HVAC system is vital to your home's comfort.

    The age of your heating and cooling systems isn't the only factor to consider in deciding when to replace these systems. If your system is starting to break down more frequently, it may be time to replace it. This is when you truly need the Heating & Cooling Repair & Maintenance PLUS plan.

    Protection Plan Benefits 

    Enroll Now

    Click here for more info!

    The Direct Energy Heating and Cooling Essentials Plans ("Plan") are provided by Home Warranty of America, Inc., We are Direct Energy's service partner in performing various services under the plan, but if for any reason a One Hour™ contractor is no longer available, Direct Energy will arrange for another qualified heating and air conditioning contractor to provide services under the plan. Customers must sign up for 1-year commitment (the "Initial Term"). There is a 30-day waiting period before repair coverage begins. Upon expiration of the Initial Term, the Plan will automatically renew at the then current standard rate and terms unless the customer opts out of the auto-renewal option in writing by mail at P.O. Box 850, Lincolnshire, IL 60069 or by email at Sales tax will be added in select states. To obtain a full copy of the Plan terms and conditions, which set forth coverage limitations and exclusions, call 1-855-334-3577. 

    Copyright 2014 Direct Energy Marketing Limited. Direct Energy is a trademark of Direct Energy Marketing Limited, used under license.


A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.