Open Every Day, Honest Every Time. Weekend Appointments Available!
Open Every Day, Honest Every Time. Weekend Appointments Available!
We answer the call
San Antonio homeowners count on Radiant Plumbing & Air Conditioning for honest, high-quality plumbing and HVAC repairs, installations, and maintenance.
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
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.
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.
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.
Radiant Plumbing & Air Conditioning is San Antonio’s trusted team for expert plumbing and HVAC services. Our licensed plumbers in San Antonio and skilled HVAC technicians deliver reliable repairs, installations, and maintenance to keep your home running right. From water heaters and softeners to air conditioning and heating, we do it all with precision, pride, and transparency. Serving neighborhoods across the city — from Alamo Heights to Stone Oak — Radiant is the name homeowners trust for dependable HVAC in San Antonio and plumbing done right.
We proudly service the following cities and neighborhoods across San Antonio, TX:
Not seeing your area? Give us a call at 210-294-6703
When something goes wrong at home, you need a team that shows up fast, does the job right, and treats your home with care. That’s what you get with Radiant Plumbing & Air Conditioning in San Antonio. Our licensed plumbers in San Antonio and expert HVAC technicians handle everything from emergency plumbing repairs to AC tune-ups and furnace installations — all with the reliability and craftsmanship San Antonio homeowners deserve.
We’re available 24/7 for plumbing and HVAC emergencies across the city. Whether you need a quick repair or a full system replacement, Radiant is the name San Antonio trusts to keep homes running smoothly year-round.
From fixing leaky faucets to tackling full water heater repairs and replacements, Radiant’s plumbing team is always ready to help. We know San Antonio’s hard water can be tough on your system, so we also offer water softener installations and water filtration systems to protect your pipes and appliances.
If you’re facing a late-night leak or a backed-up drain, don’t wait — call Radiant for 24-hour plumbing repair in San Antonio. Our plumbers arrive on time, explain every step of the job, and never upsell services you don’t need. We’re here to give you lasting repairs, honest pricing, and the peace of mind that comes with quality workmanship.
When the South Texas heat hits hard, Radiant keeps your home cool and comfortable. Our certified HVAC pros provide expert AC repairs, heat pump services, and ductless mini-split installations — all designed to boost performance and energy efficiency. If your system struggles to keep up, we’ll diagnose the issue, explain your options clearly, and get your cooling back fast.
Even though winters here are mild, chilly nights still call for dependable heat. Our team handles furnace repairs, heating installations, and seasonal HVAC tune-ups to make sure your home stays warm and safe. Regular maintenance also helps extend the life of your system and keeps your energy bills in check.
We’ve been in business since 1984, so we have made thousands of San Antonio homeowners happy. Explore some of our latest reviews.
Radiant has earned the trust of the community, being recognized with the following awards and certifications.
