Call 24/7 for emergency service 866.362.3590

Chester County - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Chester 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.
1554 Paoli Pike STE 288 West Chester, Pennsylvania 19380 License Number: PA009162
Available 24/7

    One Hour Heating & Air Conditioning® - Chester County 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

    • Better Business Bureau

    • 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 Chester 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 System

    Receive $25 OFF any repair

    Receive $25 Off Any Repair
    Valid at participating locations.  Not valid with any other coupons or offers.  Limit one per household.
    Expires: 01/01/18

    $75.00 Off Indoor Air Quality Products

    Save $75 on any Whole Indoor Air Quality Solution, Ultraviolet Light Applications, or Advanced Air Cleaning Systems.
    *Valid at participating locations.  Not valid with any other coupons.  Limit one coupon per visit.  
    Expires: 01/01/18
  • Protection Plans

    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 ComfortCollection™, protection plans designed to fit your home's needs.


A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.