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MON-SAT: 7 am-7 pm (After-hours services available)
​SUNDAY: Emergency services only
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CALL US TODAY 24/7:
(346)-425-9001
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Who are we?
We’re Cornerstone A/C & Heat LLC , a local, family-owned and operated HVAC company in Katy, TX.
We provide repair, service and maintenance for all makes and models of residential Heating & air conditioning equipment.
We're not a big-box operation. we're your neighbors. That means we treat every customer like family, with small town values like honesty, loyalty, and integrity with a promise to stand behind our work.
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Whether you need immediate service,fast repairs, or a full system replacement, we're here to help 24/7.
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A/C & HEATING SERVICES WE PROVIDE:
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AC MAINTENANCE
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24/7 EMERGENCY REPAIR
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AC COIL CLEANING
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REFRIGERANT LEAK REPAIR
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AC REPAIR
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AC INSTALLATION
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THERMOSTAT REPAIR & INSTALLATION
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FURNACE INSTALLATION
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FURNACE REPAIR
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HEATING MAINTENANCE
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HEATING SAFETY CHECK​
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INDOOR AIR QUALITY
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AND MORE !
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Where we serve:
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Proudly serving Katy,TX , along with , Brookshire,TX , Cinco Ranch,TX , Cypress,TX , Tomball,TX , Spring,TX , Fulshear,TX , Richmond,TX , Rosenberg,TX , Sealy,TX , Sugar Land,TX and 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 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)
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A/C Maintenace
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)
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A/C 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
2022 – Designed by: Kevin Aguirre