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San marcos, TX

Transform Your San Marcos Home with Expert Service and Maintenance Solutions

Transform your home with premier A/C, plumbing and heating services from  Radiant® Plumbing and Air Conditioning in San Antonio. 

A Radiant Technician checking the water flow from a kitchen faucet

Plumbers & A/C Repair in San Marcos

Your Partner for HVAC and Plumbing Services

From ensuring your HVAC system operates at peak efficiency to safeguarding your plumbing infrastructure against leaks and clogs, our team is equipped to handle it all. Whether it’s a faulty furnace in need of replacement, a malfunctioning air conditioning unit requiring repair, or a water softener installation to combat hard water issues prevalent in the area, we have the expertise to deliver lasting solutions.

Our commitment to excellence is reflected in our meticulous attention to detail, prompt response times, and dedication to customer satisfaction. With Radiant San Antonio by your side, you can rest assured that your San Marcos home is in capable hands.

Experience the difference that expert home service, repair, and maintenance can make. Contact Radiant San Antonio today to schedule your appointment and take the first step toward a more comfortable, efficient, and enjoyable home environment.

Radiant Offers

Special Offers and Coupons

Our Services

Repair, Install, Service & More

Air Conditioning

From tiny tweaks to big emergencies, our expert crews have the skills to keep you chill.

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Heating

From air conditioning and indoor air quality to heat pumps, furnaces and more–Radiant has you covered.

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Plumbing

Like most people, you might not think much about your plumbing – until something happens.

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Drains & Sewers

Your drains are nearly invisible, but far from invincible. We’re here to help keep things flowing.

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Air Quality

Helping improve air quality in local homes is another reason Texans trust Radiant.

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Maintenance Plan

Our membership program is crafted to offer peace of mind and comfort to every San Antonio home, blending professional care with a touch of local charm.

The Radiant Difference

Expertise and Integrity at Work: Home Repairs by Radiant

At Radiant, we set new benchmarks in home care excellence. From your first call to our final follow-up, our expert technicians are committed to ensuring your complete satisfaction and earning your trust with every step

Decades of Excellence in Home Services

Since 1999, homeowners in Central Texas have relied on Radiant for top-tier plumbing and HVAC solutions. Our longstanding presence in Austin and San Antonio underpins our deep commitment to quality and customer satisfaction.

Dependable, Flexible Scheduling

Your time is valuable. That's why we offer flexible scheduling options to fit your life, not the other way around. Whether it’s an emergency or routine maintenance, our 24/7 availability ensures that we are always there when you need us.

Transparent Pricing

At Radiant, we believe in solving your problems without pushing unnecessary services. Our transparent pricing and honest service approach are why thousands of customers have trusted us for over two decades, celebrating our integrity in countless reviews.

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Home Maintenance Plans

Your Key to Year-Round Comfort in San Marcos, TX

Experience peace of mind and hassle-free home maintenance with Radiant Care Club in San Marcos, TX. Our exclusive membership program offers year-round maintenance for your HVAC and plumbing systems, ensuring optimal performance and efficiency. With Radiant Care Club, you’ll enjoy priority service, discounts on repairs, and scheduled maintenance visits, all backed by our years of expertise and thousands of satisfied customers. Elevate your home comfort experience and protect your investment with Radiant Care Club. Join today and let us take care of your home, so you can focus on what matters most.

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Jason Wieringa
Jason Wieringa

Eric Willet came out, on time, and gave a good assessment of my issues. He did not try to upsell or speak above his knowledge. Both were much appreciated. On the way to getting my system were I need it to be.

via Google
Mike Witt
Mike Witt

Jordan was great. Diagnosed my issue and fixed it in quick fashion. Thank you Jordan.

Response from business owner

Thank you for the kind words, Mike! I'm glad I could quickly diagnose and fix the issue for you. If you ever need assistance in the future, feel free to reach out. Have a great day!

via Google
Mercedes Ramos
Mercedes Ramos

I had used Radiant in the past so they had my information in their records. I was able to geta plumber the very next day (which was a Friday). Jason Repman and another young man came out and immediately set to work. In a relatively short …

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Response from business owner

Thank you so much for taking the time to share your experience, Mercedes! I'm thrilled to hear that Jason and our team were able to assist you promptly and professionally with your plumbing needs. We're grateful for your kind words and appreciate your recommendation. We look forward to continuing to provide you with reliable and dependable service in the future. Thank you for choosing Radiant!

via Google
Tracy Trevino
Tracy Trevino

I was happy with their punctuality and professional behavior. They were able to clear the clog quickly! $79 just as advertised

Response from business owner

Thank you for taking the time to leave us a 5-star review, Tracy! We are thrilled to hear that you were satisfied with our punctuality, professional behavior, and efficient service. We aim to provide quality service at a fair price, and we are glad to hear that your experience aligned with our advertising. We appreciate your feedback and look forward to serving you again in the future.

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Karen Archer
Karen Archer

Friendly guys that helped us locate our pipes in the barn! Explained everything! Will use again!

Response from business owner

Thank you so much, Karen! We're thrilled to hear that you had a positive experience with our team. We're always here to help, and we look forward to assisting you again in the future.

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Radiant Reviews

Always 5-Star Service

We’ve been in business since 1984, so we have made thousands of San Antonio homeowners happy. Explore some of our latest reviews.

Awards & Accreditations

San Antonio's Finest

Radiant has earned the trust of the community, being recognized with the following awards and certifications.

San marcos Plumbers & A/C Repair

Experience Excellence in Home Services for San Marcos, TX

Radiant San Antonio stands as your trusted partner for home services in San Marcos, TX, offering a comprehensive range of solutions designed to meet your every need. With a legacy of trust established since our founding, we’ve become synonymous with reliability, professionalism, and unparalleled expertise in the industry.

Our team of skilled technicians brings years of experience and a commitment to excellence to every project we undertake. Whether it’s plumbing repairs, HVAC installations, or indoor air quality solutions, we approach each task with precision and dedication, ensuring your complete satisfaction every step of the way.

From ensuring your HVAC system operates efficiently to safeguarding your plumbing against leaks and clogs, we offer a plethora of services to keep your home running smoothly year-round. Our expertise extends to ductless mini-split systems, heat pumps, furnaces, water softeners, and more, ensuring that we have the solution for every aspect of your home comfort needs.

With Radiant San Antonio, you’re not just getting a service provider; you’re gaining a trusted partner dedicated to your satisfaction. Join countless satisfied customers in San Marcos who have experienced the difference with Radiant San Antonio. Contact us today to schedule your appointment and discover why we’re the preferred choice for home services in San Marcos, TX.

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