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Bristol - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Hartford and Litchfield County area since 1990. 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.
10 Makara Street Terryville, Connecticut 06786 License Number: S-1 303469
Available 24/7

    We at One Hour Heating & Air Conditioning® pride ourselves in superior business ethics. We seek guaranteed service excellence. All of our employees are background checked and drug tested. We offer 24 hour service. We are a full service company. We offer new equipment installation, repair service, system maintenance, and indoor air quality products.  We guarantee 100% satisfaction.

  • Awards and Affiliations

       Local Business Wins Award

      Terryville CT (April 11, 2016) – Hard work and a focus on customer service pays off for Ross’s One Hour Heating & Air Conditioning® based out of Terryville Connecticut.

      The company owned by long time Terryville resident Rick Ross was recently recognized and received an NPS Award for 2015 by Clockwork Home Services, the franchisor for One Hour Heating and Air Conditioning. The award was received in Orlando Florida during the franchise national convention on April 8th 2016.

      To earn this distinction the company finished 2015 with a Net Promoter Score® (NPS) of 87.4.

      NPS is a score companies use to measure their customer’s experience. The score Ross’s One Hour Heating and Air Conditioning received

       ranks among the top companies nationwide. This family owned and operated company in Terryville has been in the heating and cooling

       business for over 25 years. Ross attributes the award to the exceptional customer service culture that his employees maintain and provide to



    Please call to schedule an "On Time" precision tune-up for your heating system before the upcoming cold weather. Your immediate attention will prevent any untimely equipment breakdowns and save money on your utility bill! 

    P.S. Ask us about an exclusive "Talking" thermostat with a "Lifetime" warranty.+


    • Air Conditioners
    • Air Handlers
    • Boilers
    • Ductwork
    • Furnaces
    • Heat Pumps
    • Indoor Air Quality
    • Maintenance Agreements
    • Thermostats
    • Oil Burners

    • Avon
    • Berlin
    • Bristol
    • Cromwell
    • Farmington
    • Forestville
    • Hartford
    • Kensington
    • New Britian
    • Newington
    • Plainville
    • Plantsville
    • Plymouth
    • Terryville
    • Unionville
    • West Hartford

    25% Off Our Thermostats. Digital or Touch Screen or Wi-Fi

    Save 25% Off Our Thermostats. Digital or Touch Screen or Wi-Fi.
    Valid at participating locations. Not valid with any other coupons or offers. Limit one per household
    Expires: 01/01/18

    We offer several attractive and competitive low interest and deferred interest options with Synchrony Bank ( Formerly GE Capital). Please call the office for further details, we would be more than happy to discuss the various options with you. 
  • Maintenance Program

    The One Hour Heating & Air Conditioning® maintenance agreement, Comfort Club™, provides you with regular system checks. 

    A Comfort Club™ agreement will keep your system running at its peak.



    • Low Rate Loans for Energy-Efficient Heating Systems


      Low Rate Loans for Energy-Efficient Heating Systems

      If you are a residential customer of Connecticut Light & Power (CL&P) or The United Illuminating Company (UI), you may be eligible for a low-interest loan to purchase and install an energy efficient heating system.

      • 2.99% APR financing For Residential Heating Equipment Upgrades or Conversions
      • Loans up to $15,000
      • Installments on your loan will be billed conveniently on your monthly electric bill
      • Low monthly payments on loan terms from 3 to 10 years which will result in a monthly payment equal to or less than your projected monthly energy savings
      • Up to 90% of the heating system equipment and installation may be financed depending on projected energy savings – the greater the savings, the lower the down payment

      The application for  Connecticut residents and businesses can be found at


A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.