Your Comfort Is Just A Call Away

Greenville Heating & Cooling Experts

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

Some of Our Specialties

View More Services

Need Help Now? Call Us 24/7

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.

First Name*
Please enter your first name.
Last Name*
Please enter your last name.
Phone*
Please enter your phone number.

This isn't a valid phone number.
Email*
Please enter your email address.

This isn't a valid email address.
Address*
Please enter your address.
Zip*
Please enter your zip code.

Please enter a valid US zip code.
Are you a new customer?*
Please make a selection.
How would you prefer to be contacted?*
Please make a selection.
Preferred appointment time?*
Please make a selection.
Is this an emergency?*
Please make a selection.
How can we help you?

Greenville HVAC Repair, Installation & Repair

Call Us for Heating & AC Repair 24/7!

One Hour Heating & Air Conditioning® of Greenville has been Greenville’s premier HVAC service provider since 2003. Our team of experienced HVAC technicians receive industry-leading training and are determined to make you rely on us for all your future needs through excellent customer service. We don’t play games when it comes to Greenville HVAC repairs, installations, or maintenance. We show up on time, provide honest recommendations, and quickly finish the job. In many instances, we can accomplish a repair or installation in just one visit because of our well-stocked vehicles.

Why We Have Loyal Customers

Residents of Greenville love what we do because we treat them like our neighbors. Of course, we treat them this way because they are our neighbors! Despite being backed by a nationally-respected HVAC company, we are and always will be an independently owned and operated business. We back our work with 100% satisfaction guarantees, pay you back if we’re late to your appointment, and avoid surprises on your bill with upfront pricing. We’re more than an HVAC company; we’re members of your community, and we’re ready to help you today!

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

“I have used them for years and have never been disappointed.”
- Atrez F.
“Our new system has reduced our heating/cooling bills by quite a bit and that’s a great feeling. We are pleased with this system and the people associated with One Hour!”
- Kathryn H.
“They came right out and repaired my air conditioner. Great service and the guys were very professional.”
- Donna P.
“They stand behind their work, and that means a lot, in my book.”
- Donna H.
“Your service is always available. Your service people, as well as all the people I talk to on the phone, are very helpful and professional. Thank you for being there.”
- Don A.
“The guys did a great job getting everything cleaned up and running efficiently again. They were polite and professional. I was so impressed I also signed up for the maintenance plan to ensure it keeps running that way.”
- Mary F.