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Local Service Area

San Antonio’s Premier Home Service Experts

Join the thousands of homeowners in San Antonio who trust Radiant with their home repairs – experience the difference of expert service in your own home!

Radiant Plumbing and Air technician leaning on the hood of a work truck


Expertise and Support

Radiant Plumbing & Air in San Antonio excels in providing expert home services with unmatched customer support. Serving areas like Alamo Heights and Stone Oak, we pride ourselves on our proficiency and dedication in cooling, heating, plumbing, and drains.


Greater San Antonio & Beyond

We proudly service the following cities and neighborhoods across San Antonio, TX:

Not seeing your area? Give us a call at 210-294-6703
Radiant Plumbing and Air technician standing in front of parked work trucks

Trusted in San Antonio Since 1984

Reliable HVAC & Plumbing Experts

For over 30 years, our commitment to trustworthiness and reliability has made us the go-to HVAC and plumbing repair service for homeowners across Northeast San Antonio including Alamo Heights, Terrell Hills, San Marcos, New Braunfels, Cibolo, Live Oak, Schertz, and Selma. We understand that your home is your haven—a place for family, relaxation, and making memories. That’s why we’re dedicated to ensuring that your HVAC and plumbing needs are met with the utmost professionalism and efficiency, allowing you to focus on what truly matters: spending time with your loved ones.

Our maintenance plans are designed to offer peace of mind, ensuring that your home remains comfortable and fully functional without the hassle. With our team of highly trained technicians—who undergo continuous training to stay at the forefront of industry standards—you can rest assured that your home is in capable hands. Whether it’s a routine check-up or an urgent repair, we treat every home as if it were our own, with the respect and attention it deserves. 

The Radiant Plumbing and Air Conditioning trucks parked on the street

Modern Care for Your Home

Local Experts With Modern Solutions

Since 1984, we’ve earned the trust of San Antonio home and condo owners, adapting to the city’s growth with our total home service care. As San Antonio has evolved, so have we, offering specialized services in water softener installation and repair, air conditioner and furnace replacements, along with the latest in smart thermostats and tankless water heaters. Our deep roots in the community and commitment to innovation make us your go-to experts for enhancing your living space.

Choosing us means bringing decades of expertise and innovation to your doorstep, tailored to the unique character of neighborhoods like Hill Country Village, Fair Oaks Ranch, Timberwood Park, and Helotes. We’re not just home service providers; we’re your neighbors, dedicated to improving your living space with precision and care. Trust us to bring modern comfort and efficiency to your home, ensuring it meets the high standards of our vibrant, growing community.

Urban Living, radiant Solutions

Smart Repairs for Stylish Spaces

From the bustling streets of Downtown to the artistic heart of Southtown, and the expanding communities of Sandy Oaks, Westover Hills, and Alamo Ranch, we’ve got your home service repair needs covered. Our expertise is in providing tailored solutions that fit the specific requirements of urban living spaces.

Navigating the complexities of shared walls, limited access, and HOA guidelines requires a knowledgeable and experienced partner. Whether it’s ensuring your plumbing is up to the task in a historic Southtown loft, optimizing the indoor air quality in your Downtown condo, or installing the latest in smart home technology in your townhome in Leon Valley, Radiant is here to enhance your home’s comfort and functionality. 

Trust Radiant Plumbing and Air Conditioning to provide prompt, reliable service that respects your space and your community, ensuring your home remains a sanctuary amidst the city’s hustle and bustle.

Radiant technician working on undersink kitchen plumbing

Blog Posts

Call or Schedule Your Service Online!

Estefani Garcia
Estefani Garcia

John Akamine and his colleague were amazing and installed a new water softener seamlessly. They went above and beyond! I'm extremely thankful and will continue to reach out to radiant.

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robert badeaux
robert badeaux

Stellar company to work with. Very quick and efficient. Plumber was outstanding!!! I would highly recommend Radiant to anyone and will be my go-to if any issues arise down the road.

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Corinne Barrera
Corinne Barrera

Jason helped with our toilet leak and replacement. He explained everything very well and detailed with photos since I was not there to have it explained in person. Great service, thanks!

Response from business owner

Thank you so much for your 5-star review, Corinne! We are delighted to hear that you were happy with the service we provided. If there is anything we can do for you in the future, please don’t hesitate to reach out. We truly appreciate your support!

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Brian Holland
Brian Holland

Jason was awesome. Very helpful and informative.

Response from business owner

Hi Brian, your 5-star rating brightened our day! We're thrilled that you had a great experience with Radiant Plumbing and Air Conditioning. If there's anything we can do for you in the future, please don't hesitate to reach out. Your support means a lot to us!

via Google
Chris Wyatt
Chris Wyatt

Excellent experience all the way from the office staff, to the tech that came out and the install team!! Highly recommend them to anyone needing service or a new system!

Response from business owner

Thank you so much, Chris! We are thrilled to hear that you had an excellent experience with our team. We truly appreciate your recommendation and are grateful for your support. If you ever need anything in the future, please don't hesitate to reach out. Thank you again for choosing us for your service needs!

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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.