Best HVAC Contractors & AC Repair in Houston, TX

There are 464 HVAC contractors in Houston, TX listed in this directory. Their average Google rating is 4.7 out of 5, based on 72,003 reviews in total. The most reviewed are One Hour Air Conditioning & Heating® of Houston (10,864 reviews), Royal Air Houston (9,002 reviews), Service Experts Houston (4,491 reviews). As of Friday 6:47 PM CT, 273 of them are open.

Whether you need AC repair, heating and cooling service, furnace repair or a new HVAC installation, compare local HVAC companies by Google rating, reviews and opening hours below.

Air conditioning and HVAC companies in Houston

In a city where AC is not optional, Houston has 456 HVAC contractors listed here, and they rate unusually well: the average is 4.7, and 344 companies hold 4.5 stars or more. Nearly a third (147) are open 24 hours, so an AC failure on a summer night does not have to wait until morning.

One Hour Air Conditioning & Heating of Houston, Royal Air Houston and Service Experts Houston have the most reviews. Among smaller companies, Air Star Now, Be Cool AC & Heating and American Pro AC have perfect 5.0 ratings from hundreds of customers each. Besides general HVAC contractors, the list includes 75 air conditioning contractors and 33 AC repair services. ZIP 77084 in west Houston has the most listings.

What does it cost?

AC Replacement Cost $5,000–$8,300
Furnace Replacement Cost $2,823–$6,897
Heat Pump Cost $4,236–$7,942
AC Repair Cost $150–$650
HVAC Replacement Cost $5,000–$12,500
Furnace Repair Cost $133–$505

All price guides on HVAC Cost Guide →

HVAC Contractors in Houston by ZIP code

Frequently asked questions

How many HVAC contractors are in Houston, TX?

This directory lists 464 HVAC contractors in Houston, TX.

Which HVAC and AC repair companies in Houston, TX have the best reviews?

Among listings with at least 10 Google reviews, the highest rated are Air Star Now (5.0 from 779 reviews), Be Cool AC & Heating (5.0 from 682 reviews), American Pro AC (5.0 from 410 reviews).

Which HVAC contractors in Houston, TX are open now?

As of Friday 6:47 PM CT, 273 of the 444 HVAC contractors with published hours were open, including One Hour Air Conditioning & Heating® of Houston, Service Experts Houston and Airtron Heating & Air Conditioning. Opening status is based on the hours listed on Google Maps, so call ahead to confirm.

Are there 24-hour or emergency HVAC contractors in Houston, TX?

Yes. 150 listings are open 24 hours a day, seven days a week, including One Hour Air Conditioning & Heating® of Houston, Service Experts Houston and Airtron Heating & Air Conditioning. Businesses that are open around the clock are the most likely to take emergency calls; confirm by phone before you need them.

Which HVAC contractors in Houston, TX are open on Sunday?

259 listings have Sunday hours, including One Hour Air Conditioning & Heating® of Houston, Service Experts Houston and Airtron Heating & Air Conditioning.

How do I find HVAC contractors near me in Houston?

Each listing shows the address, phone number, opening hours and a map with directions. Open a listing and tap Directions to get the route from where you are. You can also browse HVAC contractors by ZIP code, for example 77084, 77070, 77040.

Which ZIP codes in Houston have the most HVAC contractors?

77084 (26), 77070 (16), 77040 (16), 77041 (16), 77043 (13).