One Hour Heating & Air Conditioning® of Suffolk County
One Hour Heating & Air Conditioning is a premier HVAC service provider in the United States. We respect our customers, their time, and the trust they put in us to keep their homes comfortable. We back all our work with a 100% customer satisfaction guarantee for two years and are always on time - guaranteed. Our team of experts is dedicated to providing reliable heating and air conditioning services, including emergency HVAC services, air conditioning, AC repair, AC installation, and more. We are proud to be a local business with a commitment to our community.
We understand that unexpected HVAC issues can arise at any time. That's why we offer 24/7 emergency HVAC services to get your home comfortable again.
Our air conditioning services include AC repair, AC installation, and AC maintenance to keep your home cool and comfortable.
Our heating services include heater repair, heater installation, and heater maintenance to keep your home warm and cozy.
Our ductwork services include duct repair, duct cleaning, and duct installation to ensure your HVAC system is running efficiently.
We offer air quality services, including air handler installation, humidifier installation, and dehumidifier installation, to improve the air quality in your home.
Our thermostat repair services ensure your thermostat is working properly to regulate your home's temperature.
- 100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
- StraightForward Pricing
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
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.
“Was available same day. Came right over, diagnosed and repaired. They were knowledgeable and reasonably priced. Will use them again!”
“Good technicians; good service”
“Great service”
“The technicians explained everything, were on time and also very courteous.”
“Steve is such an amazing person very knowledgeable and very professional I wouldn’t go anywhere else”
“Steve was professional, courteous and efficient in fixing the problem with our heater.”
