Knoxville HVAC Company

Trusted HVAC Repair & Installation in Knoxville

When you need heating or air conditioning services, there’s only one team you can trust: One Hour Heating & Air Conditioning® of Knoxville. For over a decade, our team has been delivering efficient and high-quality Knoxville HVAC services to homeowners and businesses. We’ve developed strong relationships with our clients because we put their needs first.

We care about your comfort, so we back up our work with a 100% satisfaction guarantee. Our Knoxville HVAC technicians are highly skilled, licensed, and qualified to handle heating and cooling projects of all sizes, and all parts and labor are guaranteed for up to two years from the service date.

Our Knoxville HVAC Services Are Reliable

We always ensure to install, repair, design, and service HVAC systems and parts in strict accordance with the highest industry standards in the country. Our team adheres to a strict code of ethics that includes offering a high level of service, treating customers with honesty and respect, and offering fair prices upfront. We respect your time, so we guarantee on-time arrivals. Whether you need Knoxville AC repair during a sweltering summer day or want to make sure your heater is ready for cold weather, call our team now! We offer 24/7 emergency HVAC service to be there when you need us.

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.
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship
for up to two years from the date of your service.