main water line

Reliable Main Water Line Services

Since 1999, we’ve taken pride in offering Texans expert main water line services, guaranteeing a reliable and efficient water supply.

Two Radiant technicians look for a leak in sewer lines in a yard

replacing main water lines

Main Water Lines Done Right

For over two decades, homeowners in Texas have entrusted us with their main water lines. Our unwavering commitment to expertise, trust, and reliability has made us the go-to choice for ensuring a consistent and efficient water supply. We understand the critical role main water lines play in your daily life, and that’s why our dedicated team brings unparalleled experience to every project. You can count on us to provide top-notch solutions that stand the test of time, backed by a reputation for excellence in every aspect of our service.

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

Plumbing 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


Total Home Coverage

Our comprehensive plumbing services ensure your entire home plumbing system functions flawlessly. Explore how we can enhance your home’s plumbing infrastructure with a range of expert services designed for efficiency and reliability.

Call or Schedule Your Service Online!

Call or Schedule Your Service Online!

Call or Schedule Your Service Online!


Frequently Asked Questions

What is a main water line?

A main water line, often referred to as the “main water supply line” or “water service line,” is a crucial component of a residential plumbing system. It is a large underground pipe that connects your home to the municipal water supply or a private well, depending on your location. The main water line is responsible for delivering fresh, potable water to your home’s plumbing fixtures, such as faucets, showers, toilets, and appliances like washing machines and dishwashers. It serves as the primary conduit for the distribution of water throughout your property, ensuring a consistent and reliable water supply for your daily needs.

Determining the exact cost of main water line services can vary depending on numerous factors, including location, the type of service needed (repair, replacement, installation, or maintenance), the extent of damage, materials, labor, permits, accessibility, and potential emergency requirements. To receive a precise quote tailored to your specific situation, please don’t hesitate to reach out to us at 833-656-4056. Our experienced professionals are here to assess your needs and provide you with an accurate and competitive cost estimate for your main water line service. Your satisfaction and peace of mind are our top priorities, so contact us today to discuss your project.

Recognizing the signs of a damaged main water line is crucial for the well-being of your home. Low water pressure, discolored water, or unexpected water puddles can indicate underlying issues. Moreover, increased water bills, unusual noises, soggy areas in your yard, or foundation problems might be linked to water line damage. Unpleasant odors or water meter activity when no fixtures are running are also red flags. If you observe any of these signs, don’t hesitate to contact us. Our expert team is ready to assess your situation, provide immediate assistance, and ensure your home’s water supply is restored efficiently. Your peace of mind is our priority, so reach out today for a thorough evaluation and solution.

When it comes to repairs or replacements of your home’s sewer lines in Texas, rest assured that we’ll handle all the necessary paperwork and permits on your behalf. Our experienced team understands the local regulations and permitting requirements, and we’ll ensure that everything is in order before commencing any work on your sewer lines. You can trust us to navigate the bureaucratic process, so you don’t have to worry about the administrative details. Your peace of mind and a hassle-free experience are our top priorities when it comes to your sewer line projects.