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Relentless Cooling & Heating LLC is a family-owned HVAC operation where more than three decades of experience come together. We offer home and business owners in Schertz, Texas, straightforward solutions to year-round temperature control. The brutally hot and humid summers and cold, windy winters are no problem. We partner top quality heating/cooling equipment with skilled craftsmanship to keep you comfortable, keep costs low, and ensure system reliability.

We’re Ready to Serve in Schertz

Reach us at (830) 282-4633 for further information, flexible scheduling, and nearly endless possibilities. Our services are centered around taking superior control over indoor temperature, cleaning up indoor air quality, and maximizing energy efficiency. We offer replacements, retrofits, repairs, and seasonal maintenance for existing properties. Ask us about the benefits of smart thermostats, indoor air quality accessories duct cleaning, sealing, repairs, and maintenance.

Contact Relentless Cooling & Heating LLC for Great Service Today

Meeting the requirements of an Elite Tempstar Dealer, Relentless Cooling & Heating LLC specializes in a wide, versatile, and rewarding selection of air conditioners, furnaces, heat pumps, VRFs, ductless mini- and multi-splits, and more. With features such as variable-speed blower motors, SmartSense Technology, and Ion System Control these advanced innovations make the most of opportunity and accommodate any challenge. Relentless Cooling & Heating LLC looks forward to exceeding your expectations. We’re here whenever you need us, including after-hours emergency services in Schertz.

Air Conditioning Installation, AC Repair, Furnace Service, AC Service & Furnace Repair in Schertz, TX

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Rated 5/5 on Google!

Called the company in the morning after realizing the AC had gone out and by 11:30 that morning AC was working again. Very impressed, so we will have them come back for routine maintenance.

Natalia O.

They were very responsive and communicated with me at all points, very reasonable and fair rates. I have used them for several of our rental properties and do awesome work as well as clean up after job is complete.

John Z.

Thank you for replacing my ac and all the work you did to fix my ductwork. Cruz is very reliable, friendly, and knowledgeable. And affordable.

Ana A.

Best in the game. Top of the line work and for a respectable price. Highly recommend them for all of your HVAC needs.

Erik S.

Man I cannot thank Danny enough!!! He came and fixed the A/C real quick! It has been out for months. Not to mention how quickly he came out to service us.

Saul C.

We were referred by a friend to call Relentless and thank goodness for them! They were honest and upfront and even let us know our system was probably still under warranty, which it was.

Nicole D.

These guys have a great attitude and awesome work ethic. They’ll go above and beyond if they have to and when needed! They tackle projects head on and the end result is always quality work!

Chris S.

Shout out to Relentless Cooling and Heating!! Their affordability and timelines is outstanding! I highly recommend them for all of your AC needs!

Brandi M.

Very professional and honest, extremely knowledgeable gives great information about what’s going on. Thank you for the help Relentless cooling and heating.

Nina B.

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Schertz, TX