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Let Us Make Your Home Feel Like Home

Terryville Heating & Cooling Experts

Always On Time...

  • ‘Round the Clock Availability

    No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.

  • 100% Satisfaction Guarantee

    We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.

  • StraightForward Pricing® Guide

    Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!

  • Always On Time…Or You Don’t Pay A Dime!®

    We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.

Get the Best Service Around

Our Happy Customers

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

  • “Richard Ross is the rare exception of heating experts that both knows what he is doing, exceptionally honest, and best price . My Navien combi-boiler was making whistling and screeching noises and ...”

    - LISA CARROLL | Bristol, CT
  • “Its a great feeling when you call for emergency furnace service and your issues are resolved within hrs. They also required me to put on a mask in our home for his safety. I wasn't thinking about my ...”

    - Brian C. | Bristol, OH
  • “Reliable. Professional. COVID smart and safe technician. Easy to schedule. The price of service contract went DOWN this year. Also, they now offer a low monthly payment plan option with no additional ...”

    - Jane M. | Bristol, OH
  • “Reinaldo was awesome! Great communications, thorough and thoughtful, good recommendations, and didn't try to push any services that I didn't need. His communication and transparency really made us ...”

  • “Great service from a great local company. Friendly and knowledgeably service techs like Rei and John. They offer all types of services from oil furnace tune-ups to 24 hour emergency service. The ...”

    - Patrick R. | Bristol, CT

Bristol Heating & Air Conditioning Services

Air Conditioning, Ventilation & Heating Services in Bristol, CT

Since 1990, One Hour Heating & Air Conditioning® of Bristol has been providing reliable and efficient HVAC services throughout Bristol. We’re an independently owned and independently-operated HVAC company that cares about your comfort. We know that dealing with HVAC services is inconvenient; that’s why we make repairs and installation services as easy as possible. Whether you need Bristol AC repair, want to improve your indoor air quality, or install a new heater, there’s nothing our team can’t handle. Our technicians are skilled, knowledgeable, and experienced in all heating and cooling systems.

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100% Satisfaction Guaranteed

Special Offers

  • One Hour Heating & Air Conditioning® of Bristol $199.0 Complete A/C system performance check and professional cleaning will make your unit blow stronger, colder air and use less energy when operating. Not valid on Ductless A/C. One Hour Heating & Air Conditioning® of Bristol Print
  • One Hour Heating & Air Conditioning® of Bristol $50.00 Off Standard Rate Repair One Hour Heating & Air Conditioning® of Bristol Print

Why Our Bristol HVAC Services Are Trusted

We adhere to a strict code of ethics, which includes offering a high level of service, treating customers with honesty and respect, and offering fair prices upfront. We respect you and your home, so we guarantee on-time arrivals to scheduled appointments, and we clean up after we’ve completed our project. We want you to feel secure inviting our Bristol HVAC technicians into your home, so they are background checked and drug tested for your peace of mind. Your satisfaction is 100% guaranteed!

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Frequently Asked Questions

  • What does the One Hour mean in your company name?

    The ‘One Hour’ in our company name indicates our guarantee to be at your home in the predetermined window quoted when you set your appointment. If we do not show up within that window, your service call fee is waived.

    1. Express Appointment: This is an appointment that is scheduled during a specified one-hour time slot. You are promised that a technician will arrive at your home within this one-hour time window. You will also receive a call when the technician is en route to your home.

    2. Reserved Appointment: This is an appointment that is scheduled during a specified, two-hour time slot. You are promised that a technician will arrive at your home within this two-hour time window. You will also receive a call when the technician is en route to your home.

    3. Standard Appointment: This is an appointment that is scheduled during a specified four-hour time slot. You are promised that a technician will arrive at your home within this four-hour time window. You will also receive a call when the technician is en route to your home.

    4. Stand-By Appointment: This appointment is for overflow situations. This appointment will not have a specified time. You will receive a call when the technician is en route to your home.

    5. Emergency Appointment: This appointment is for an unspecified time after normal business hours Monday – Saturday and all day on Sundays/Holidays. Calls are dispatched in the same order they are received. You will also receive a call when the technician is en route to your home.

  • Do you service emergencies after-hours?

    Yes, we offer emergency services 24-hours a day, year-round.
  • How much will my service cost?

    The size and complexity of your HVAC issue will determine the cost. Because our trained, licensed HVAC technicians must diagnose the issue before we are able to quote you an accurate cost, we require an appointment to be set to complete a diagnostic on your system. Once the diagnostic is complete, your One Hour(R) technician will walk you through all costs using our Straightforward Pricing(R) Guide so there are never any surprise fees.
  • How often should I service my HVAC system?

    It’s ideal to service your cooling system each spring and your heating system each fall to ensure you find small issues before they become big problems.
  • How often do I need to change my HVAC filter?

    Your filter should be changed every one to three months, depending on conditions in your home and your region’s climate.
  • Do you offer purchase financing?

    We work with several lending partners to ensure our customers are able to restore comfort in their homes. Ask your technician about your financing options.
  • What are the advantages of a smart thermostat?

    Smart thermostats learn a household's patterns and adjust heating and cooling according to when a home is occupied, give homeowners the ability to control the thermostat remotely, and enable homeowners to reduce their energy use, saving you money.
  • What is a SEER Rating?

    The SEER (seasonal energy efficiency ratio) is a measure of the efficiency of your heating and cooling system.The higher the SEER rating, the more efficiently a unit operates. The SEER rating of any given unit can range anywhere from 13 to 21.

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