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The Best Plumbers in San Antonio

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

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


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.

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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.

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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.

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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.

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Kitchen Plumbing

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

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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.

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Water Softeners

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

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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.

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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.

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Home Repiping

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

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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

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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

Discover The Radiant Difference

Experience unparalleled expertise, reliability, and skill in every home service we provide.

Decades of Excellence in Home Services

For over 20 years, Radiant Plumbing & Air has set the standard for professional home services. Our team of licensed and insured technicians brings unmatched expertise to every job, ensuring reliable repairs and maintenance. We're committed to excellence, and it shows in every task we undertake.

Dependable Service, Every Time

Trust is the cornerstone of our services at Radiant. We guarantee the reliability of our installations and repairs, conducted only by our fully licensed and insured professionals. With us, you can be confident that your home systems are in skilled hands.

Your All-in-One Home System Experts

Whether it’s plumbing woes or air conditioning tune-ups, Radiant Plumbing & Air covers it all. Our comprehensive equipment expertise means we’re equipped to fix all types of home systems. From routine maintenance to complex repairs, we handle every challenge with skill and efficiency.

The Radiant Plumbing team standing and leaning on work trucks


More Than Just Plumbing

San Antonio residents have trusted Radiant Plumbing, Heating, and Air as their full-home service provider for all their maintenance and repair needs. From heating to water quality.

Radiant Savings

Current Special Offers


Frequently Asked Questions

Is Radiant Plumbing licensed and insured in San Antonio?

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.

Suzie Kaczenski
Suzie Kaczenski

We called Radiant Monday morning when 2 faucets got reduced flow over the weekend. They scheduled us for Wednesday am the same week. Called & texted to confirm, even sent a photo of our technician so we’d know who to expect. …

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Response from business owner

Thank you, Suzie, for choosing Radiant for your faucet repair needs! We are thrilled to hear that Jason and Joey took great care of you and provided excellent service. We appreciate your kind words and we look forward to working with you again in the future. And we're glad you enjoy our commercials too! Thank you for your support!

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Betty Aceituno (B)
Betty Aceituno (B)

Radiant is absolutely incredible all around. We’ve worked with them for a few different things and were impressed each time. We especially have a soft spot for Jason. I truly can’t say enough good things. He’s knowledgeable, kind, thorough…

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Response from business owner

Thank you so much for the kind words, Betty! We are thrilled to hear about your positive experience with us, especially with Jason. We truly appreciate your support and are grateful for your recommendation. Please don't hesitate to reach out if you need anything in the future. Thanks again for choosing us!

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Ash M
Ash M

John and Joey from Radiant Plumbing were prompt, kept me in the loop, and efficient in replacing our water heater.

I don’t recall her name, but the woman who scheduled the appointment was also very helpful and had a calming voice during a …

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Response from business owner

Thank you so much, Ash M, for taking the time to share your positive experience with Radiant Plumbing! We're thrilled to hear that John, Joey, and our scheduling team provided you with efficient and helpful service during a stressful time. We truly appreciate your business and are always here to help with any of your plumbing needs in the future.

via Google
Matt Gunnison
Matt Gunnison

Radiant was able to come see my malfunctioning AC the same day I called. Service technician Troy was friendly, thorough in examining the system and when searching for current and potential future problems, and patient with my questions and …

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Response from business owner

Thank you so much for your kind words, Matt! We strive to provide prompt and excellent service to all of our customers, and we're thrilled to hear that Troy was able to help you with your AC issue. We appreciate your business and look forward to assisting you in the future.

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Robert Lagerstrom
Robert Lagerstrom

Eric and his supervisor from Radiant Plumbing were awesome. Very nice and informative about teaching me about my hvac system and how to maintain and improve my existing system. They were very professional and friendly. Would definitely …

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Response from business owner

Thank you so much for the amazing review, Robert! We are thrilled to hear that Eric and his supervisor provided you with such a positive experience. At [Your Business Name], we always strive to deliver top-notch service and ensure that our customers are well-informed about their HVAC systems. We truly appreciate your recommendation and look forward to helping you with any future maintenance, repair, or upgrades you may need. Thank you for choosing us!

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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.