Unlock the Flow for Clogged Drains

Clearing stubborn drain clogs in Texas homes since 1999. Our skilled team effortlessly tackles even the toughest blockages.

Radiant technician clearing out a sewer drain in the yard


We Make Clogs Disappear Like Magic

Discover peace of mind with Radiant Plumbing and Air’s expert drain clog clearing services. From pesky shower drain blockages to slow sinks, we tackle all types of clogs with precision and state-of-the-art solutions. Our experienced team addresses common culprits like hair, soap scum, and grease, ensuring not only a quick fix but a lasting solution. With a commitment to your satisfaction, we go beyond surface-level repairs, identifying and resolving root causes to prevent future issues. Trust us for reliable and thorough drain cleaning and clog-clearing services, providing your home with optimal plumbing.

Austin Service Area

Greater Austin & Beyond

We proudly service the following cities and neighborhoods in Austin, TX:

Not seeing your area? Give us a call at 512-265-6994


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 Branches

Lone Star Locals

Radiant Plumbing and Air Conditioning operates across Austin and San Antonio, keeping over 10,000 homeowners happy with home repairs, installations, and maintenance. 

Austin, TX

A map showing the area of Austin that Radiant serves

San Antonio, TX

A map showing the area of San Antonio that Radiant serves

Drains & Sewers Blog

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


Your Drains & Sewer Pipe Experts

Ready to elevate your home’s comfort? Discover a variety of services beyond drain and sewer line repairs that cater to your every need. Explore the full range by clicking the links below:

Call or Schedule Your Service Online!

Call or Schedule Your Service Online!

Call or Schedule Your Service Online!


Frequently Asked Questions

How do you unclog a garbage disposal that won't drain?

To tackle a non-draining garbage disposal, attempt DIY solutions like manually turning the unit or using a mixture of baking soda and vinegar. If these attempts to unclog your garbage disposal are ineffective, trust Radiant Plumbing and Air for a comprehensive and safe resolution. Our skilled team, armed with specialized tools, ensures efficient diagnosis and addressing of persistent kitchen clogs.

If a plumbing snake falls short in clearing your sink, Radiant Plumbing and Air is here to help. While DIY methods like boiling water or baking soda and vinegar can be attempted, for reliable and effective solutions, our professional plumbers assess and address stubborn clogs. Don’t hesitate to reach out to us for tailored and expert assistance for clean drains.

A main line sewer clog can result from various factors, including tree roots, foreign objects, or damaged pipes. From invasive tree roots to collapsed pipes, our professional plumbers at Radiant Plumbing and Air provide effective solutions. For preventive maintenance or suspected sewer issues, contact us for a comprehensive assessment and reliable service.

If you’re looking for a step-by-step guide on how to use a plumbing snake, click here. 

Also called a toilet auger, this flexible coil of wire is designed to extend into pipes and clear obstructions from the toilet pipes without damaging the plumbing. Feed the end of the cable into the toilet, taking care not to scratch the bowl. Using a plumbing snake involves extending the auger, inserting it into the drain or cleanout opening, and turning the handle to navigate through the pipe. If you’re unsure or facing significant resistance, contact Radiant Plumbing and Air for safe and effective resolution. Our professional plumbers have the expertise to navigate through pipes and clear toilet clogs without causing damage. Schedule an appointment online today for reliable plumbing solutions.

If both your bathtub and Toilet are clogged, odds are you have a main line clog to your home. Call professionals like Radiant Plumbing and Air for a full inspection and repairs. We use tools like a plumbing auger and water jets to clear clogs in your pipes. Schedule an inspection today for lasting solutions to your plumbing concerns.

Yes, a combination of vinegar and baking soda can serve as a natural and effective remedy for clearing certain types of clogged drains. Baking soda, with its alkaline properties, helps break down debris, while the fizzing reaction created when it combines with vinegar can assist in dislodging and dissolving organic matter in the drain. This method is particularly useful for minor clogs caused by substances like grease or soap scum. However, for more stubborn or severe clogs, especially in main drain lines, alternative methods like a plumbing snake or professional assistance may be necessary. It’s crucial to exercise caution and avoid using this mixture immediately after chemical drain cleaners to prevent potential reactions.