_edited.jpg){kind=logo}
T K , Katy,TX
"Joseph was prompt, courteous, honest and he fixed the problem. I also appreciate that he kept in contact with me and gave me updates. Also, he was able to send a pay invoice through text messaging and that was very convenient.
Joseph is a very nice guy."
Rufus E. Houston,TX
"I have used Cornerstone for many years. I find them to be very Trustworthy, Skilled and Reliable. I have never had an issue with any of the work performed at my home or any of my rental properties. I highly recommend the Company!"
Xina T. Cypress,TX
"Great communication, same day service, explains what’s needed. Used company twice and great experience both times getting the ac back up and running. Thank you."
YOUR LOCAL HVAC EXPERTS IN KATY,TX
​
​At Cornerstone A/C & Heat, we're not just your local HVAC experts in Katy, Cypress, & Richmond-- we're the people who make sure your home is perfectly comfortable through every season no matter what wild mood Texas weather has in store .​​
​
We fix Air Conditioners that act like they're on vacation, furnaces that decide to hibernate, and any HVAC problem that makes you say, "why me?!" All while being honest,fast,and reliable. our goal? To keep your home cool, cozy, and stress free--
​
​
We treat every house like our own and every customer like family. No gimmicks, no high pressure sales, just quality work, friendly service, and peace of mind.
​
So if your home in Katy,Cypress,Richmond( & surrounding areas) needs a little TLC( temperature wise), call the experts at Cornerstone A/C & Heat and experience top-tier service from professionals who put your comfort first.​
​​​
WHEN YOU CHOOSE CORNERSTONE A/C YOU CAN EXPECT:
​
-
Expert AC & Heating Repairs you can rely on
-
Professional, Reliable system installations
-
Seamless & Stress-Free Customer Experience
​
​
WE CAN QUICKLY HELP YOU WITH:
​
-
AC MAINTENANCE & TUNE-UPS
-
24/7 EMERGENCY AC & HEATING REPAIR
-
AC COIL CLEANING
-
REFRIGERANT LEAK REPAIR
-
AC REPAIR
-
AC INSTALLATION
-
THERMOSTAT REPAIR & INSTALLATION
-
FURNACE INSTALLATION
-
FURNACE REPAIR IN KATY,TX
-
FURNACE MAINTENANCE
-
FURNACE SAFETY CHECK​
-
FURNACE TUNE UP
-
INDOOR AIR QUALITY
-
AND MORE !
OUR SERVICE AREAS:​​
​
-
KATY, TX
-
CYPRESS, TX
-
BROOKSHIRE, TX
-
FULSHEAR, TX
-
RICHMOND, TX
-
FRESNO, TX
-
ROSHARON, TX
-
JERSEY VILLAGE, TX
-
CINCO RANCH, TX
-
MISSOURI CITY, TX
-
STAFFORD, TX
-
WILLIS,TX
-
SEALY, TX
-
SUGAR LAND, TX
-
TOMBALL, TX
-
SPRING, TX
-
KLEIN, TX
-
THE WOODLANDS, TX
-
ROSENBERG, TX
-
WEST HOUSTON,TX
-
& SURROUNDING AREAS
Have questions about our services?
We're here to help!
Hablamos español!
Services
At Cornerstone A/C & Heat we proudly offer a full range of residential Air conditioning and heating services to keep your home comfortable. Whether you need an A/C repair , Routine A/C Maintenance, New A/C installation , or need reliable after hours emergency services we are here for you day or night!
A/C & Heater Repair
We Specialize in honest, affordable, Air conditioning and Heating repairs for homeowners throughout Katy and the surrounding areas. Whether its the middle of a hot Texas summer or a chilly winter night, Our licensed and insured team is here to keep your home comfortable all year long! ​(CLICK ON THE IMAGE TO REQUEST SERVICE)
.png)
A/C & Heater Maintenance
Regular maintenance is key to keeping your A/C and heating system running efficiently, reducing energy bills, and preventing costly breakdowns. We offer thorough and affordable maintenance services/plans to help extend the life of your system and keep your home comfortable all year long (CLICK ON THE IMAGE TO REQUEST SERVICE)
.jpeg)
A/C & Heater installation
If your current system is old, inefficient, or constantly breaking down, Cornerstone A/C & Heat LLC provides expert A/C & heating installation services to restore comfort and efficiency for your home. We take time to properly size and install each system to ensure maximum performance, energy savings and long term reliability. (CLICK ON THE IMAGE TO REQUEST SERVICE)
License #TACLB0119517E
Location: 22720 MORTON RANCH RD SUITE 160 # 124
KATY,TX 77449