Helotes, TX

Trust Your Helotes Home to the Experts in Plumbing & HVAC

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

A Radiant Technician checking the water flow from a kitchen faucet

Plumbers & A/C Repair

Experience Excellence in Home Solutions

Radiant Offers

Special Offers and Coupons

Available 24/7

Plumbing & HVAC Services in Helotes, TX

Air Conditioning

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

Heating

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

Plumbing

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

Drains & Sewers

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

Air Quality

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

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.

A picture from the front of a Radiant Box Truck at sunset

Home Maintenance Plans

Radiant Care Club

Call or Schedule Your Service Online!

Cheyanne Guerra
Cheyanne Guerra

These guys came out within 30mins of my main line completely clogged. Turns out part of the main line had broken and would need to be dug out to be replaced. They were extremely fast massive hole dug, pipe replaced and cleared and hole …

read more
Response from business owner

Thank you for your kind words! We are so pleased you are happy with our service. We work extremely hard to make sure all customers are taken care of when emergencies come up.

via Google
Joy Yimpa
Joy Yimpa

Troy is the best of the best!

Response from business owner

We're glad you appreciate Troy's efforts! Thanks for your positive feedback.

via Google
Wade Roberts
Wade Roberts

Quick, professional and efficient service. Water heater stopped working. Removal and installation in same day. Simply outstanding 👏

Response from business owner

We appreciate your positive feedback. Glad we could assist with your water heater promptly!

via Google
Ashley Karstedt
Ashley Karstedt

Radiant plumbing is always coming through for me and my clients. As a Realtor, time is always of the essence and I’m so grateful for how responsive and informative they are. Brian helped out my clients today and was fantastic!

Response from business owner

We appreciate your trust in Radiant Plumbing, and we're glad Brian could assist your clients effectively. Thank you for your feedback!

via Google
Cem Gundoz
Cem Gundoz

wonderful and professional service. a real human answered the phone

Response from business owner

We appreciate your positive feedback. Our team strives for professional and personal service.

via Google

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.

Helotes TX

Discover Exceptional Home Services with Radiant San Antonio

At Radiant San Antonio, we understand that your home is your sanctuary. That’s why we offer a full suite of  plumbing, heating, and cooling systems services designed to enhance the comfort and efficiency of your living space. Our skilled team specializes in both urgent repairs and planned installations, delivering quality results that you can trust.

Comprehensive Plumbing and HVAC Solutions

Whether you’re facing urgent plumbing issues like slab leak repairs or sewer line maintenance, or you need tankless water heater installations to improve your home’s energy efficiency, Radiant San Antonio plumbers have the expertise to handle it all. Our plumbing services are designed to ensure seamless functionality and prevent future problems, with options ranging from sump pump repairs to routine plumbing maintenance. On the HVAC front, we understand the importance of a reliable heating and cooling system. We provide a broad range of services including furnace tune-ups, heating maintenance, and air conditioning services. Our team is adept at handling heat pump maintenance and installing new evaporative cooling systems, ensuring your home remains comfortable regardless of the season.

Emergency Services and Routine Maintenance

Unexpected issues can arise at any moment, which is why Radiant San Antonio offers 24-hour plumbing services and emergency HVAC repairs. We’re here to ensure that emergencies don’t disrupt your daily life more than necessary. In addition, our routine maintenance services can help prevent these crises from occurring, giving you peace of mind all year round.

Quality Service You Can Depend On

Radiant San Antonio prides itself on a foundation of trust and reliability. Our team is committed to providing not just services, but solutions that enhance your home’s efficiency and comfort. We use only the highest quality materials and the latest technology to ensure that every repair, installation, and maintenance service is performed to the highest standards.

Contact Us Today

Experience the difference with Radiant San Antonio. Our team is ready to assist with any plumbing or HVAC challenge you face. Contact us today to learn more about our services or to schedule a consultation. Transform your Helotes home with the help of a team that cares about your comfort and satisfaction.

Our Blog

Need Help? Get the Best in Home Services.

Let's Talk!

How Can We Help You?

Complete the form and a member of our team will be in touch shortly with answers and assistance.