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Get fast, reliable drains and sewer service from the #1 home services company – Radiant Plumbing and Air.


Mastering Drain Line Solutions

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The Best in Drain Line and Sewer Services

Radiant Plumbing and Air has been repairing and replacing home drains in Texas for more than 25 years. We’re your trusted partner for all your plumbing and sewer system needs. We offer comprehensive sewer line inspections and efficient repairs to keep your sewer system in top shape. Our dedicated team ensures minimal disruption while protecting your property and the environment during all repairs. 

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Radiant Austin
Radiant San Antonio

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 and Sewers

Frequently Asked Questions

What’s the difference between drains and sewers?

Drains are individual pipes within a building, responsible for carrying wastewater from sinks, showers, and appliances to the sewer system, grinder pump or a septic tank, functioning within a single structure. In contrast, sewers are expansive underground systems engineered to collect and transport wastewater from numerous drains, homes, businesses, and industrial facilities within a community. Sewers serve as a communal network, channeling wastewater away from populated areas to treatment facilities or other disposal points, playing a vital role in safeguarding public health and the environment.

Home drain line blockages typically stem from invasive tree roots, the accumulation of grease, non-dissolvable items like wipes, collapsed or deteriorated pipes, mineral deposits constricting passages, improper waste disposal, damaged joints, and bellied sewer lines forming low points for debris buildup. Preventing and addressing sewer line blockages effectively requires regular maintenance, responsible waste disposal practices, and swift problem resolution. Persistent or severe blockages may necessitate the expertise of a professional plumber for a thorough assessment and resolution.

Connecting your house to sewer lines is a complex plumbing undertaking that requires professional expertise and strict adherence to local building codes and safety standards. Attempting this connection independently can result in plumbing complications, violations of regulations, and potential hazards. To ensure a safe and code-compliant connection that minimizes disruption for your family, call Radiant Plumbing and Air for a professional inspection and tailored planning of the work.

In Texas homes, the initial stages of a plumbing system involve laying pipes in trenches before pouring the concrete slab. Given that many homes here in the Lone Star State rest on concrete slabs to mitigate unstable soil, slabs help reduce potential structural issues stemming from ground shifting. While a building permit might not be required for pouring a concrete slab in your neighborhood, compliance with applicable Building Codes, City Codes, and ordinances remains mandatory for work exempt from a permit. It’s crucial to note that covering a sewer line with concrete can complicate future maintenance and repair tasks, potentially resulting in legal and regulatory repercussions. Additionally, once installed, diligent monitoring of the space is essential to promptly detect any potential leaks, with slab leaks being one of the areas where the expert plumbers at Radiant Plumbing and Air excel – give us a call today!

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.


Trusted Plumbing Partners

Since 1999, we’ve honed our skills, becoming the go-to experts in plumbing and sewer solutions. With a legacy of customer satisfaction, our seasoned team specializes in drain lines, sewer systems, and eco-friendly excavation services. Explore our services below and discover why our experience sets us apart. 

Drains & Sewer Blog Posts

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More Than Just Drains

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

Call or Schedule Your Service Online!

Call or Schedule Your Service Online!

Call or Schedule Your Service Online!