Close this search box.


The Best Plumbers in San Antonio

For more than 20 years, Radiant® Plumbing and Air Conditioning has proudly served as the trusted choice for plumbing repairs and maintenance in San Antonio.

Two Radiant Techs with Hose


Emergency Plumbers in San Antonio

Radiant Plumbing is here for you in plumbing emergencies! You can call us 24/7, day or night, and we’ll be ready to help. We even offer same-day appointments for big emergencies, so you don’t have to worry. We’re your quick and reliable solution to keep your home safe and sound.


Repair, Maintenance, Installations, and More

Emergency Plumbing

If you’re in the San Antonio area, you can count on us for reliable, often same-day, emergency home plumbing services, ensuring your peace of mind 24/7.

Learn More   |   Schedule Now

Water Heaters

Count on our team in San Antonio to secure reliable hot water on demand—whether it's installation or maintenance, we've got you covered, ensuring warm showers and keeping your energy bills low.

Learn More   |   Schedule Now

Leak Detection & Repair

Utilizing advanced techniques to swiftly identify and resolve leaks, Radiant ensures efficient repairs that save you both time and money—trust us to keep your home dry and secure.

Learn More   |   Schedule Now

Sump Pumps

Shield your San Antonio home from floods with our exceptional sump pump services; we install, repair, and maintain sump pumps, providing flood prevention you can rely on.

Learn More   |   Schedule Now

Kitchen Plumbing

Trust Radiant to keep the heart of your home functioning seamlessly, ensuring hassle-free culinary exploits every day.

Learn More   |   Schedule Now

Bathroom Plumbing

Rely on Radiant to swiftly tackle any bathroom plumbing issue - from fixing toilets to installing new bathtubs - ensuring you can unwind and revel in your private sanctuary.

Learn More   |   Schedule Now

Water Softeners

Enhance water quality and appliance longevity with our water softener service. experience the benefits of soft, mineral-free water.

Learn More   |   Schedule Now

Gas Lines

Whether it's installation or repairs, our technicians deliver dependable, safe, and energy-efficient gas line solutions to upgrade your San Antonio home.

Learn More   |   Schedule Now

Sewers & Drains

Explore the ways our skilled team ensures seamless flow in your San Antonio home's pipes, from swift drain cleaning to effective sewer line repairs.

Learn More   |   Schedule Now

Home Repiping

Rely on us for thorough repiping solutions, securing your property and improving plumbing performance in your San Antonio home.

Learn More   |   Schedule Now


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 Tech inspects under the sink


Service You Can Trust

At Radiant Plumbing & Air, we’re proud to offer top-quality plumbing services to San Antonio, TX residents. Our licensed plumbers are dedicated to professionalism, expertise, and customer satisfaction. As a leading plumbing company in San Antonio, we specialize in comprehensive repairs to keep your home’s systems in optimal condition. Trust us as your reliable San Antonio plumber, committed to exceeding your expectations and ensuring your comfort. Choose Radiant Plumbing & Air for all your plumbing needs in San Antonio, TX.

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 Excellent Service

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.

The Radiant Plumbing team standing and leaning on work trucks


Comprehensive All-in-One Home Services

San Antonio residents have trusted Radiant Plumbing, Heating, and Air as their full-home service provider for all their maintenance and repair needs. From air conditioning and plumbing.

Radiant Savings

Current Special Offers


Frequently Asked Questions

Yes, we are fully licensed and insured to provide services for your home. Our Master plumbing license number is M-18951 and our HVAC license numbers are TACLB76656E and TACLA11368E. We guarantee every job so you can be sure you’re receiving assistance from a licensed professional — and someone we have thoroughly vetted and trained. Our commitment is to deliver top-notch customer service and reliable repairs for your peace of mind.

We take pride in extending our plumbing services across the extensive San Antonio region, encompassing neighborhoods from the Northeast to the Southwest. Our coverage ensures that homeowners throughout San Antonio can rely on us for prompt and reliable assistance when plumbing repairs. Whether you’re situated in the heart of the city or its outskirts, we’re just a phone call away. Rest assured that our expert team is well-equipped to address any plumbing emergency in your home, providing you with peace of mind and efficient solutions. Don’t hesitate to reach out to us at 833-656-4056 whenever you need immediate plumbing assistance.

The Radiant Guarantee comes with every service from Radiant Plumbing.

Absolutely! Over our two-decade-long journey in Central Texas, we’ve had the privilege of serving thousands of satisfied homeowners. We take pride in our reputation for excellence. You can check out our recent customer reviews by clicking here. We also welcome you to share your experience with us on Google. Your feedback not only helps us continue to improve but also provides prospective customers with valuable insights into our commitment to exceptional service.

Yes, we understand that emergencies can be unexpected. Our financing options for San Antonio homeowners are designed to provide easy access to funds when you need them the most. Whether it’s a replacement for your home air conditioning system or another service, we aim to make it cost-effective. We’ll explore potential rebates and incentives to ensure your family’s comfort is restored quickly and affordably. Don’t let financial concerns delay your essential home comfort solutions; contact us to discuss financing options and get started today.

Our team of expert plumbers offers an array of preventative plumbing services to address your needs. These include drain clearing, water heater installation, and leaky pipe repairs. Beyond our plumbing services, we also provide valuable expert tips to help customers minimize plumbing costs and prolong the lifespan of their plumbing fixtures. Our technicians, who are residents and professionals in San Antonio, possess a deep understanding of the region’s specific home maintenance requirements. You can rely on us for exceptional service and practical recommendations, ensuring the ongoing reliability of your existing water heater without immediate installation or replacement needs.

At Radiant Plumbing and Air, our kitchen plumbing services encompass a wide range of solutions. We excel in installing or replacing garbage disposals, managing dishwasher installations and replacements, and addressing any concerns related to your faucets and fixtures. Whether you’re embarking on a kitchen makeover or simply require assistance with specific plumbing tasks, our seasoned team is dedicated to ensuring the seamless operation of all kitchen plumbing elements. Trust us to keep your kitchen running smoothly, so you can focus on enjoying your culinary adventures without any plumbing worries.

We’re always running special offers for our San Antonio customers, providing cost-effective solutions to maintain your home’s pipes. You can check out our current special offers here. Additionally, for larger projects that may come up unexpectedly, we also offer financing options. Feel free to explore our financing plans for more flexibility. We’re here to help you find the best solution for your needs!

While we may not provide free estimates, we have an affordable flat-rate service call fee that applies to any necessary repairs. It’s important to note that obtaining a reliable estimate often requires an in-person assessment rather than a phone conversation. Our service call fee in San Antonio is only $39, and this fee is credited toward any repair you choose to proceed with during that service call. We’ve designed this approach to ensure efficiency and cost-effectiveness while delivering accurate solutions for your plumbing needs.

Absolutely! We recognize that navigating the bureaucratic aspects of plumbing, such as filing paperwork, arranging inspections, and dealing with city regulations, can be daunting. With our extensive experience since 1999, we’ve become adept at efficiently handling such matters with the San Antonio government. You can trust us to ensure that the job is completed correctly and swiftly, minimizing the hassle for you and your family. We’ll take care of the necessary procedures, allowing you to focus on a stress-free plumbing experience.

Yes, at Radiant Plumbing, we are licensed to conduct thorough plumbing inspections in San Antonio. Our inspections utilize specialized equipment and cameras, particularly for our sewer inspections. We carefully assess your home’s plumbing system, identifying potential issues, and offering comprehensive recommendations for any required repairs or maintenance. If you have specific questions or would like to schedule an inspection, don’t hesitate to reach out to us today at (512) 690-473. We’re here to ensure your plumbing operates smoothly and efficiently.

Jeremy Tucker
Jeremy Tucker

Great response time, communication and willingness to do what it takes. Saved my week!

via Google
Masen Lindner
Masen Lindner

Very helpful and accommodating, priced out multiple options and are more than willing to work with you.

via Google
James Griffin
James Griffin

Technician was friendly and accomplished everything we needed

The unit is running fine and the price was reasonable

Didn’t try to sell me a lot of stuff I didn’t want or need

Great job!

via Google
Carol Costello
Carol Costello

Switch to Radiant from another Local Company. Kevin is great and help me with a couple of items only partially related to my air conditioner. I highly recommend.

via Google
Christopher Martinez
Christopher Martinez

Jordan Valles was absolutely amazing, as a new homeowner experiencing my first plumbing issue, he walked us through the issue thoroughly, recommend and helped solve the issue quickly. Great experience over all, great communication before …

read more
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.

Plumbers in San Antonio

Comprehensive Plumbing Services in San Antonio

Radiant Plumbing & Air Conditioning – San Antonio, with over 20 years of dedicated service, is the premier provider of plumbing services in San Antonio. Our commitment to quality and customer satisfaction has established us as a trusted name for all your plumbing needs. Whether you’re dealing with an emergency, installing a new water heater, or maintaining your home’s plumbing system, we’ve got you covered.

Emergency Plumbers in San Antonio

Plumbing emergencies can strike at any time, and when they do, Radiant is here to help. Our 24/7 emergency plumbing services ensure that you have access to skilled plumbers whenever you need them. From burst pipes to severe clogs, our team is equipped to handle any crisis quickly and efficiently. We understand the urgency of plumbing emergencies and are committed to restoring your home’s comfort and functionality promptly.

Water Heater Services: Repair, Maintenance, and Installation

A reliable water heater is essential for any household. At Radiant, we specialize in the repair, maintenance, and installation of various types of water heaters, including tankless, traditional, and gas water heaters. Our experts will help you choose the best system for your needs and ensure it operates efficiently, saving you money on energy bills while providing a steady supply of hot water.

Sump Pump Services

Protecting your home from water damage is crucial, and a well-maintained sump pump is a key component of that protection. Radiant offers comprehensive sump pump services, including installation, repair, and maintenance. Our team will ensure your sump pump is ready to handle heavy rains and prevent basement flooding, giving you peace of mind during stormy weather.

Water Line and Pipe Services

Water lines and pipes are the lifelines of your home’s plumbing system. Radiant provides expert water line repair, installation, and leak detection services to keep your system running smoothly. Our advanced techniques and equipment allow us to identify and fix leaks efficiently, preventing costly water damage and ensuring a reliable water supply.

Water Softeners and Filtration Services

Hard water can cause a range of issues in your home, from damaging appliances to leaving stains on dishes. Radiant offers water softener installation and maintenance services to address these problems. Additionally, our water filtration services, including reverse osmosis systems, ensure you have access to clean, safe drinking water, free from contaminants.

Valve Repair and Gas Line Services

Valves and gas lines are critical components of your plumbing system that require professional care. Radiant’s skilled technicians provide reliable valve repair and gas line services, ensuring the safety and efficiency of your home’s plumbing. Whether you need a minor fix or a complete replacement, we have the expertise to get the job done right.

Faucets, Fixtures, and Plumbing Inspections

Upgrading your faucets and fixtures can enhance the functionality and aesthetic of your home. Radiant offers a wide range of options and expert installation services. Additionally, our thorough plumbing inspections, included in our Radiant Care Club maintenance plan, help identify potential issues before they become major problems, saving you time and money in the long run.

Kitchen and Bathroom Plumbing Services

Your kitchen and bathroom are central to daily life, and any plumbing issues in these areas can be particularly disruptive. Radiant provides comprehensive kitchen and bathroom plumbing services, including installation and repair of fixtures like garbage disposal repair, dishwasher installation, bathtub and shower services, and toilet repairs. Our experienced plumbers ensure these essential spaces remain functional and efficient.

Drain and Sewer Services

Clogged drains and sewer issues can lead to significant problems if not addressed promptly. Radiant offers a full range of drain and sewer services, including cleaning, camera inspections, excavation, and both traditional and trenchless sewer line repairs. Our advanced techniques and equipment ensure thorough and effective solutions, keeping your plumbing system in top condition.

We Answer the Call.

With more than two decades of experience, Radiant Plumbing & Air Conditioning – San Antonio has built a reputation for excellence in home services across San Antonio. Our Radiant Care Club provides members with regular plumbing inspections and priority service, ensuring their plumbing systems remain in optimal condition. Our commitment to customer satisfaction, combined with our extensive range of services, makes us the go-to choice for all your plumbing needs.

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.