Elite HVAC Technical Skill. Friendly & Reliable Service.

One Hour Heating & Air Conditioning of Houston is the premier provider of HVAC services in South Texas. Our technicians are some of the most highly-trained, well-equipped experts you’ll ever find, but what really sets us apart is our commitment to good, old-fashioned customer service.

Whether we are providing routine maintenance, installing a new system, or showing up at 3 a.m. to repair a broken part, our only priority is your comfort. That means durable repairs, of course, but it also means ensuring that our technicians are trustworthy, well-trained, and regularly drug-tested.

When you’re looking for old-school service with new-school technology, call One Hour of Houston!

Why Homeowners Call One Hour Again & Again

People call our Houston heating and AC experts because we care about quality—so much so that we back our work with numerous guarantees to keep our customers happy and comfortable in their own homes. For starters, we offer a 100% satisfaction guarantee for up to two years after your service. Out of respect for your time, we also have a punctuality guarantee: “if we’re not on time, you don’t pay a dime.” With other guarantees and promises behind our results, you’ll never feel anything but in control and taken care of.

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.
StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined one-hour time window that you select, or your service call is free.