Your Comfort Is Just A Call Away

Terryville Heating & Cooling Experts

Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.

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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.

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!

Always On Time... Or You Don't
Pay A Dime

‘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.
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people.

Learn More About Us

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

“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 for Rick and Reinaldo they went above and beyond with diagnosing the problem and letting me know how to correct it. I will definitely recommend them and look forward to using them in the ...”
- Maurice D.
“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.
“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 ...”
- Rurouni K.
“Rick and Jon are very experienced and do a great job. We switched from oil to gas a few years ago and couldn't be happier. The guys walked us through every step of the process. Marjorie in the office ...”
- Chiara M.
“I have always had a great experience with them. I have been using them for all my furnace and ac needs. I have experienced my first bit if trouble with my furnace and the problem was addressed ...”
- Kristi P.