We are a team of local residents who take pride in delivering high-quality, reliable heating & air conditioning services to our Cincinnati neighbors. With over 60 years of experience, you can trust us to get the job done right the first time. Whether you need routine maintenance, a repair or a custom install, our team will take the time to walk you through your options and find the right solution for your home and budget.

We Strive to be a Step Above the Rest

24/7 Emergency Service
Your HVAC system might not work around your schedule, but we do. Call us day or night and we’ll get you taken care of in no time.

Highly Trained & Professional Technicians
Not only are our technicians some of the best trained in the industry, but you can feel comfortable having them in your home. All of our technicians are background checked, drug tested, clean and professional. They’ll never leave a mess, just a properly running HVAC system.

Always On Time, Guaranteed
With all of life’s day-to-day commitments, we know you don’t have hours to spare. That's why we’re always on time, guaranteed.

Comprehensive Diagnosis
Before you repair with One Hour, we’ll do a thorough investigation into the issue and provide a comprehensive diagnosis to ensure we catch everything the first time.

Trucks Stocked with Parts for Same-Day Repairs
As friendly as our technicians are, we know you don’t want us to make multiple trips to repair your HVAC system. That’s why we keep our trucks stocked with a variety of parts for same-day repairs.

StraightForward® Pricing Guarantee
There’s no guessing game when it comes to our estimates. We pull pricing directly from our standardized StraightForward® Pricing Guide so you know you’re being treated fairly.

100% Satisfaction Guarantee
We always strive to exceed our customer’s expectations. That’s why we stand behind a 100% Satisfaction Guarantee.

Get Reliable, Top-Tier Service


NATE Certified Technicians: Our technicians are certified by the North American Technician Excellence organization, the nation’ largest non-profit organization for HVAC certification.

Energy Star Verified Installer

Energy Star Verified Installer: Did you know nearly half of all HVAC systems are installed incorrectly? As an Energy Star Verified HVAC Installer, we follow the Energy Star Quality Installation guidelines which ensure your HVAC system gets installed properly.


ACCA Standards for Quality Service: As Air Conditioning Contractors of America members, we follow the quality standards and industry best practices set forth by the ACCA to ensure our customers receive top-tier service.


Better Business Bureau Accredited: We have been accredited with Cincinnati’s Better Business Bureau since 1992 and are continually working to maintain our A+ rating.

Area Served

Ohio: Addyston, Amelia, Batavia, Bethel, Blanchester, California, Camp Dennison, Chilo, Cincinnati, Clarksville, Cleves, Cuba, Fairfield, Fayetteville, Felicity, Franklin, Georgetown, Goshen, Hamersville, Hamilton, Harrison, Hillsboro, Hooven, Kings Mills, Lebanon, Loveland, Lynchburg, Maineville, Marathon, Martinsville, Mason, Miamisburg, Miamitown, Middletown, Midland, Milford, Monroe, Morrow, Moscow, Mount Orab, Mount Saint Joseph, Mowrystown, New Richmond, North Bend, Okeana, Oregonia, Overpeck, Owensville, Oxford, Pleasant Plain, Ross, Sardinia, Seven Mile, Shandon, South Lebanon, Terrace Park, Trenton, West Chester, Williamsburg and Wilmington.

Kentucky: Bellevue, Burlington, Butler, California, Covington, Dayton, Erlanger, Falmouth, Florence, Fort Thomas, Ft. Mitchell, Hebron, Independence, Latonia, Melbourne, Morning View, Newport, Petersburg, Silver Grove, Union, Verona and Walton

  Business Address

756 Old State Route 74
Cincinnati, Ohio 45245

License Number

Ohio: OH47715
Kentucky: HM05781

Giving Back to Cincinnati

One Hour Heating & Air Conditioning® is committed to making lives better for the good people of Cincinnati, this includes helping children in need. We are a proud member of the national Children’s Miracle Network of Hospitals and local sponsors of Cincinnati Children’s Hospital.

Your Local One Hour Heating & Air Conditioning® Team