Travis County · Austin–Round Rock–San Marcos metro
Plumbing help in Austin, TX
Freeze RiskStorms
Austin has some of the newest housing of any large US city, since much of it was built in the last few decades. Its plumbing questions lean toward newer-home issues and remodels, plus Central Texas freezes and the city's own Uniform Plumbing Code amendments.

- Median home built
- 2000
- Built before 1980
- 25%
- Owner-occupied
- 41%
- Water hardness
- See below
- Winter
- Occasional hard freezes
- Plumbing code
- UPC
Common repairs in Austin homes
- Frozen Pipe Repair
Central Texas saw six to nine consecutive days below freezing in February 2021, and exposed pipes in newer homes weren't spared.
- Bathroom Remodel Plumbing
Remodels in Austin's older central neighborhoods often uncover original galvanized supply pipe and cast iron drains.
- Water Heater Replacement
Homes from the 2000s building boom are reaching the age when original water heaters fail.
Emergency plumbing in Austin
Call (833) 878-1592Shut off your main water supply if it's safe to do so. The emergencies below are listed most likely first for Austin homes, based on local conditions.
Which plumbing rules apply in Austin
Austin enforces the 2024 Uniform Plumbing Code with local amendments, effective July 10, 2025, through its Development Services Department. [1]
When Austin gets a hard freeze
Occasional hard freezes · median home built 2000
Plumbing in Austin's newer homes
The median home in Austin was built in 2000, and 25% of homes predate 1980. Homes from that era were typically built with PEX or CPVC supply and PVC or ABS drains.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Heavy rain and storms
Plumbing services for Austin homes
Austin plumbing questions
Does Austin use the UPC or the IPC?
Austin uses the Uniform Plumbing Code: the 2024 edition with local amendments, effective July 10, 2025. It's one of the few large Texas cities on the UPC.
Do I need a permit for plumbing work in Austin?
Most plumbing work beyond simple repairs, including water heater replacement, repiping, new fixtures and sewer work, needs a permit from Austin's Development Services Department and an inspection under the city's amended 2024 UPC. The licensed plumber usually pulls it.
How do I protect pipes in an Austin freeze?
Insulate pipes in attics and exterior walls, disconnect hoses, open cabinet doors on exterior walls, and let a faucet drip on the coldest nights. See frozen pipe repair.
Sources (2)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- City of Austin Development Services, Building Technical Codes · checked 2026-10-01
