Los Angeles County · Los Angeles–Long Beach–Anaheim metro
Plumbing help in Long Beach, CA
Older PipesFrozen Pipes
Long Beach runs its own water utility and gets most of its supply from local groundwater. It's an older city, with about three in four homes built before 1980, so aging pipe, old sewer laterals and fixture upgrades lead local plumbing work.
- Median home built
- 1959
- Built before 1980
- 77%
- Owner-occupied
- 41%
- Water hardness
- See below
- Winter
- Hard freezes are rare
- Plumbing code
- UPC
The plumbing calls that come up most in Long Beach
- Repiping
About 77% of homes predate 1980, and galvanized lines in older homes corrode.
- Sewer Line Repair
Old clay laterals crack and let roots in.
- Water Heater Replacement
Heaters in older homes, often in garages or closets, reach end of life.
What's behind the walls of Long Beach's older homes
The median home in Long Beach was built in 1959, and 77% of homes predate 1980. Homes from that era were typically built with copper or galvanized supply, cast iron drains, clay or cast iron sewer laterals.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Emergency plumbing in Long Beach
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 Long Beach homes, based on local conditions.
Plumbing code and permits in Long Beach
Plumbing here follows the 2025 California Plumbing Code, based on the 2024 Uniform Plumbing Code, effective January 1, 2026; plumbing contractors hold a CSLB C-36 license. [2]
Where Long Beach's water comes from
Roughly 60% of Long Beach's water supply is local groundwater from about 30 active city wells; the rest is imported water. [1]
Plumbing services for Long Beach homes
Long Beach plumbing questions
Where does Long Beach water come from?
About 60% is local groundwater from roughly 30 city wells, and the rest is imported water.
Does Long Beach have its own water utility?
Yes. Long Beach Utilities runs the city's water system, separate from LADWP.
Which plumbing code applies in Long Beach?
The 2025 California Plumbing Code, based on the 2024 UPC, as adopted locally.
How do I check a Long Beach plumber?
Use the CSLB's Check a License search and look for the C-36 classification.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- Long Beach Utilities, Ground and Imported Water · checked 2026-10-01
- IAPMO, 2025 California Plumbing Code · checked 2026-10-01