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Lewis Center Heating & Cooling Experts

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

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Columbus AC & Heating Company

Fast, Reliable & Honest HVAC Repairs in Columbus Since 1988

For One Hour, our history of providing excellent HVAC repair, installation, and maintenance in Columbus matters. We’re proud that we’ve been helping Columbus stay comfortable for over three decades, and we don’t intend to stop anytime soon! Our technicians are highly trained, licensed, and focused on customer service. Best of all, we heavily stock our trucks so we can solve your HVAC problems in just one visit!

Why Columbus Residents Choose Cullins One Hour Heating & Air Conditioning®

We’ve earned the trust of Columbus by treating every customer like our neighbor. Even though we carry the name of one of the nation’s most well-known HVAC companies, we’re a completely independently owned and operated business. So, our service is friendly, professional, and reliable. We back all our promises with an on-time guarantee, a 100% satisfaction guarantee, and upfront pricing to avoid any surprises on your bill. Call us today to find out what three decades of Columbus HVAC service is like; you’ll be glad you did.

We Are Open and Here for You!

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.

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

“I was very pleased with the service rendered by technician A. Cotton. He was punctual, courteous, respectful and professional. His work was thorough and he did a fantastic job explaining what he did, ...”
“I've been working with these guys for years and always trust them to do the job correctly and honestly. Highly recommended.”
- Anonymous
“Our first experience with Cullins was great! Rob was determined to get our cooling system back on line on one of the hottest days of the year. A storm brewed up in the middle of his service and he ...”
- Anonymous
“Great experience with Kyle and entire team at Cullings. We had a mini split unit upstairs in our cape cod that went out. The tech came promptly and diagnosed the issue. We ended up need a new unit. ...”
- Anonymous
“I was extremely satisfied with the sales and installation process. However, my rating is based on what happened a year later when I encountered a costly problem and the furnace was out of warranty. ...”
- Anonymous
“We have had Cullins One Hour Heating & Air Conditioning for around 15 years. Professional, proactive, and well-trained staff every time. Even the owner was out helping to make sure we are happy with ...”
- Anonymous