Best HVAC Contractors & AC Repair in Katy, TX

There are 68 HVAC contractors in Katy, TX listed in this directory. Their average Google rating is 4.8 out of 5, based on 13,095 reviews in total. The most reviewed are Air Tech of Katy (3,493 reviews), 4C AC & Heating Repair (1,068 reviews), Trilogy AC (1,051 reviews). As of Friday 4:22 PM CT, 66 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.

HVAC contractors in Katy

Katy has 65 HVAC contractors in this directory with an average rating of 4.8, and 55 of them hold 4.5 stars or more. Air Tech of Katy is the most reviewed with nearly 3,500 reviews, followed by 4C AC & Heating Repair and Trilogy AC.

AMS ColdPro, Mr. Reliable Heating & Air and Airtec Air Conditioning & Heating hold 5.0 ratings. Sixteen are open 24 hours, and ZIP 77449 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 Katy by ZIP code

Frequently asked questions

How many HVAC contractors are in Katy, TX?

This directory lists 68 HVAC contractors in Katy, TX.

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

Among listings with at least 10 Google reviews, the highest rated are AMS ColdPro (5.0 from 498 reviews), Mr. Reliable Heating & Air (5.0 from 219 reviews), Airtec Air Conditioning & Heating LLC (5.0 from 189 reviews).

Which HVAC contractors in Katy, TX are open now?

As of Friday 4:22 PM CT, 66 of the 67 HVAC contractors with published hours were open, including Air Tech of Katy, 4C AC & Heating Repair and Trilogy AC. 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 Katy, TX?

Yes. 17 listings are open 24 hours a day, seven days a week, including Air Tech of Katy, BVS Home Experts and Just Fix It Today. 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 Katy, TX are open on Sunday?

37 listings have Sunday hours, including Air Tech of Katy, 4C AC & Heating Repair and Trilogy AC.

How do I find HVAC contractors near me in Katy?

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 77449, 77450, 77494.

Which ZIP codes in Katy have the most HVAC contractors?

77449 (25), 77450 (17), 77494 (16), 77493 (9).