We're Open & Here For You! Important Coronavirus Information - Click Here to Learn More Find a Location Near You! (800) 893-3523 YOUR COMFORT IS JUST A CALL AWAY You Can Trust Our Heating & Cooling Pros! Heating Services Cooling Services Known Nationally. Established Locally. Enter your zip code to find your nearest One Hour location. Enter Zip Code GO HVAC Service By Local HVAC Experts You Can Trust When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Air Conditioning & Heating. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort. At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed. Always On Time... Or You Don't Pay A Dime!® Request An Appointment HERE FOR YOU WHEN YOU NEED US MOST! ‘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 Heating and Air Conditioning Services By One Hour® Some of Our Specialties Air Conditioning Air Quality Ductwork Emergency HVAC Services Heating Thermostat Repair View More Services Need Help Now? Call Us 24/7 (800) 893-3523 Responsive, Reliable HVAC Help When You Need It Most One Hour Air Conditioning & Heating provides our clients with the ultimate service: peace of mind. Because we’re local HVAC technicians backed by a national brand, we can provide a security and reliability other HVAC businesses can’t match. No hidden fees, no predatory pricing; just good service at a great price. Don’t Waste a Second! Call One Hour to Solve the Problem—Guaranteed. WE HAVE A REPUTATION FOR BEING PUNCTUAL, FRIENDLY, AND KNOWLEDGEABLE “Will always ask for Jose when we need our furnace and air conditioner ready for the summer and winter. Again thank you, Jose! Great job!” - Patricia M. 1 / 6 Read More Reviews Tips from Our HVAC Experts How To Reset a Carbon Monoxide Detector & Perform Testing Read More Can Dogs Smell Carbon Monoxide? | Carbon Monoxide and Pets Read More What Does Carbon Monoxide Smell Like? Read More View All Tips Your Comfort Is One Call Away Enter your zip code to find your nearest One Hour location. Enter Zip Code GO Part of the Authority Brands Family 1 / 4 Services About Us Our Guarantees Expert Tips Reviews Own a Franchise Careers Newsletter Sign-Up Request Appointment Here for You Around the Clock! (800) 893-3523 Site Map Terms of Use Privacy Policy Accessibility ALWAYS ON TIME... OR YOU DON'T PAY A DIME!® © 2021 One Hour Air Conditioning & Heating. All Rights Reserved. Do Not Sell My Information - California Residents