Expert heating and cooling repair, installation, and maintenance for Austin and San Antonio homes.
Radiant has provided trusted HVAC and heating and cooling services since 1999. Our licensed technicians serve homeowners and businesses across Austin and San Antonio with reliable comfort solutions.
From emergency repairs to full system replacements, we focus on clear communication, upfront estimates, and work backed by the Radiant Guarantee. Care Club members also receive routine maintenance and savings to help protect long-term comfort.
Radiant Service Area
Lone Star Locals
Radiant operates across Austin and San Antonio, keeping over 10,000 homeowners happy with home repairs, installations, and maintenance.
Just Call Radiant.
Expert Repairs, Honest Service, No Guesswork
Serving Austin & San Antonio
Trusted by homeowners across Austin and San Antonio for reliable plumbing and HVAC work, built on decades of consistent service and long-term relationships.
Scheduling Around You
Flexible appointments with weekend availability mean you’re not stuck waiting around for us, we show up when we say we will.
Honest Pricing, No Guesswork
Upfront recommendations and transparent pricing, with no pressure, just clear options so you can make the right call for your home.
FULL-HOME SERVICE PROVIDER
Comprehensive All-in-One Home Services
Thousands of Austin and San Antonio residents have trusted Radiant Plumbing, Air Conditioning, & Electrical as their full-home service provider for all their maintenance and repair needs. Discover our others services – like air conditioning and plumbing.
Radiant services air conditioners, furnaces, heat pumps, ductless mini-splits, air handlers, thermostats, ventilation systems, and indoor air quality equipment.
Yes. Radiant provides HVAC repair, maintenance, and full system replacement services for heating and cooling systems.
If your HVAC system is frequently breaking down, struggling to maintain temperature, or increasing energy costs, it may be time to evaluate repair versus replacement options.
Yes. Radiant offers HVAC maintenance through the Radiant Care Club, helping homeowners protect their heating and cooling systems with routine service and member savings.
Yes. Radiant backs qualifying HVAC installation, repair, and maintenance services with written guarantees, including upfront pricing and workmanship protections.
Yes. Radiant offers flexible financing options for homeowners across Austin and San Antonio, including financing for major HVAC repairs and full system replacements.
Radiant Reviews
Always 5-Star Service
We’ve been in business since 1984, so we have made thousands of Texan homeowners happy. Explore some of our latest reviews.
Need Help? Get the Best in Home Services.