Plumber in Austin, TX — 24/7 Hard Water & Flash-Flood Specialists

If you need a plumber in Austin, TX, you are working in a limestone-and-clay Hill Country city with mineral-rich water, fast growth and a freeze history. Water heaters, slab and drain problems, and leaks in older central neighborhoods are common calls. This page covers what we see most in Austin, and what to do first.

Austin Plumbing Problems at a Glance

Where Austin Water Comes From

Austin Water runs three treatment plants that draw from two Colorado River reservoirs. The Davis and Ullrich plants draw from Lake Austin, and the Handcox plant, which came online in 2014, draws from Lake Travis. Together the plants have a combined capacity in the hundreds of millions of gallons per day, and the utility tests the lakes and finished water, including for algae toxins. When Lake Travis and Lake Austin are healthy, supply is generally secure, but the region has also faced drought and, in February 2021, a freeze that disrupted service.

Central Texas water commonly carries dissolved minerals, which leave scale in water heaters and on fixtures. We do not quote a hardness figure; Austin Water’s annual water quality report is the right source. See tankless water heater repair if scale is wearing out a tankless unit.

Hard Water Habits That Pay Off in Austin

Central Texas water leaves a signature: the white film on glass, the crust around a showerhead, the tank heater that grumbles. Those minerals shorten element life and clog aerators over time. Simple habits help more than gadgets. Flush the tank each year, soak showerheads in vinegar when flow weakens, and check the anode rod after the tank is a few years old. Before buying a softener, read the city’s annual water quality report so the unit fits the water you actually have.

Limestone Under the Yard, Clay Under the Slab

Austin’s ground changes quickly from neighborhood to neighborhood: shallow limestone in the hills, expansive clay in the east. Both affect plumbing. Rock makes trenches slow, so ask how a sewer or water-line repair will be done and whether trenchless sewer line repair is an option. Clay moves with the weather and can stress pipes under slabs. A meter that creeps, a warm floor and cracks along a wall are the clues, and a pressure test shows where to look.

Hyde Park, Travis Heights and Other Older Neighborhoods

Older central Austin neighborhoods are full of bungalows whose plumbing has outlived several owners. Remodels expose cast-iron stacks, galvanized branches and original valves, which is the moment to decide what to replace. Ask for a camera inspection of the sewer lateral and a pressure test before buying, and for findings in writing with photos. hydrojet plumbing can clean drain lines that are still sound.

After the 2021 Freeze: Preparing the House

February 2021 changed how Austinites think about pipes. Insulate hose bibs and attic lines, drain irrigation backflow assemblies, know where the main is and test that it turns. If the city issues a boil notice, follow its instructions, run cold taps to flush lines afterward, and replace filters. Our how to tell if your pipes are frozen guide explains how to spot a frozen pipe before it splits.

Student Rentals, Short-Term Stays and Coverage

Austin’s rental market turns over often, from UT-area houses to short-term stays near downtown. Hosts and landlords should flush toilets twice, run showers for drain speed, look under sinks and test shut-offs between occupants, keeping dated photos. If a tenant reports a leak, shut off the fixture and document it. Read your policy, or check whether a home warranty covers plumbing, before paying out of pocket.

New Builds and Infill: Newer Homes, Different Problems

Zilker bungalows sit beside new infill homes with PEX supply lines, tight utility closets and tankless heaters. Newer plumbing fails differently: a crimp ring that was never seated, a pressure regulator set too high, or a tankless unit starved by a long run. Ask for a pressure test during the builder warranty period and keep the paperwork, because defects often surface in the first two years.

Permits, Remodels and Paper Trails

Austin remodels often involve moving a wall or a bath, and plumbing changes may need a permit. Ask for the permit number, a written scope and dated photos of pipe before drywall closes. Those records help at resale and when a warranty or insurer asks what was done.

When to Call Right Now — and When It Can Wait

Who This Is For — and Who It Isn’t

Austin Service Area and Map

Coverage spans Austin and the surrounding Travis County area, including the neighborhoods around the city and nearby Central Texas communities. For the full list of Texas cities we cover, visit our Texas plumbers hub.

Frequently Asked Questions — Plumbing in Austin, TX

Where do I turn in an emergency plumbing situation in Austin, TX?

Call now, enter your ZIP code when prompted and stay on the line, since it may ring a moment and the call may be recorded. When someone answers, describe the problem, say whether the main is off, and get the company name and arrival window before agreeing. Our emergency plumbing guide covers bursts and backups.

What do I do about white scale on faucets in Austin?

Soak aerators and showerheads in vinegar, flush the tank water heater once a year, and read the city’s water quality report before buying a softener.

How can I prepare my Austin house for a hard freeze?

Insulate hose bibs and attic lines, drain irrigation backflow assemblies, open cabinet doors on outside walls, and confirm the main valve turns freely.

What should I inspect before buying an older Austin bungalow?

Ask for a camera inspection of the sewer lateral and a pressure test, and check for galvanized or cast-iron pipe. Request written findings with photos.

Where does Austin, TX get its drinking water?

From the Colorado River through Lake Austin, which feeds the Davis and Ullrich plants, and Lake Travis, which feeds the Handcox plant.

What should I do after an Austin boil notice is lifted?

Run cold taps for a few minutes to flush lines, discard ice and replace filter cartridges, and flush the water heater if the notice was long.

What is the first thing to do if a pipe bursts in my Austin home?

Close the main valve, turn off the water heater, and open the lowest faucet to drain the lines. Move valuables, photograph damage, cut power to wet areas only if safe, and call a plumber.