Pomona, CA · plumbing service
Repiping in Pomona, CA
Pre-war homes still carry galvanized pipe. Call to be connected with an independent, licensed plumber who handles repiping in Pomona; they diagnose the problem and quote the work before starting.
By calling, you agree to be connected with an independent plumbing contractor serving your area. Calls may be recorded for quality and training. The call and referral are free, and you are never obligated to hire.- Licensed local plumbers
- Free call and referral
- You approve the quote first
Common signs
- Rusty water
- falling pressure
- repeated pinhole leaks
Repiping services in Pomona
- RepipingReplacing old galvanized, polybutylene or failing copper lines.
- Pipe RepairLeaks, corrosion, cracked lines and low pressure from damaged pipes.
- Leak DetectionHidden leaks behind walls, ceilings or floors, or a bill that suddenly jumps.
- Water Line RepairLeaks and breaks in the main line from the meter.
- Water Pressure ProblemsDiagnosing low or high water pressure.
Problems repiping fixes
- Rusty or discolored water
- Pinhole leaks in different places
- Falling water pressure
- Galvanized or polybutylene supply pipe
Why repiping comes up in Pomona
Pre-war homes still carry galvanized pipe.
With 66% of Pomona's housing built before 1980, a large share of homes still has original galvanized steel or early copper supply lines. Galvanized pipe rusts from the inside, which is why repiping questions here usually start with brown water or falling pressure.
- Typical home built
- 1968
- Homes before 1980
- 66%
- Winter freezes
- Rare
How the work is done
- 1Survey the systemIdentify the pipe material, its condition and the fixture count.
- 2Plan the routeChoose PEX or copper and plan wall openings to keep them small.
- 3Permit and installRepiping usually requires a permit; fixtures are reconnected in stages.
- 4Pressure test and patchTest before inspection; openings are patched afterward.
What affects the price
The plumbing company sets the price after seeing the job; ask for it in writing before work starts.
- Size of the home and number of fixtures
- PEX or copper
- Access through walls, attic or crawlspace
- Drywall repair
- Permit and inspection
Plumbing work we connect Pomona homeowners with
Repiping in Pomona: questions
Does Pomona have lead water service lines that need replacing?
Pomona's 2026 water quality report says its inventory found no lead service lines. The City cannot control materials inside homes, though, so aging home plumbing is the owner's to evaluate, and testing is available at (909) 620-2251.
Is Pomona's mineral-heavy water hard on home plumbing pipes?
Pomona's groundwater averaged 394 ppm dissolved solids and 229 ppm hardness in 2025 testing. That mineral content can build scale in older pipes, one factor homeowners weigh when considering repiping.
Why is repiping a common call in Pomona?
Pre-war homes still carry galvanized pipe.
How old are most homes in Pomona?
The median home in Pomona was built in 1968, and 66% of homes were built before 1980 (U.S. Census Bureau, American Community Survey).
Should old pipes in a Pomona home be repaired or replaced?
One leak in otherwise sound pipe is usually repaired; when galvanized or failing pipe leaks in several places, repiping costs less over time. In Pomona: pre-war homes still carry galvanized pipe.
Who supplies water in Pomona?
City of Pomona. Past the meter, plumbing is the owner's.
Repiping near Pomona
More plumbing services in Pomona
- Sewer Line Repair in Pomona, CASewer Line Repair in Pomona, CA: clay laterals under mature trees crack and fill with roots.
- Water Softener Installation in Pomona, CAWater Softener Installation in Pomona, CA: groundwater-heavy supply is hard and scales fixtures.
- All plumbing services in PomonaEvery plumbing service available to Pomona homes.
Local rules and details for Pomona
Pomona facts behind this page
- The median home in Pomona was built in 1968. [1]
- About 66% of Pomona's housing units were built before 1980, the era of galvanized steel supply pipe, cast iron drains and clay sewer laterals. [1]
- Over three-quarters of Pomona's water comes from groundwater, pumped by 38 city wells from two aquifers. [2]
- The City of Pomona's 2026 Drinking Water Quality Report says the City completed a thorough inspection of all service lines on its system under EPA's Lead and Copper Rule Revisions, developed a service line inventory, and found no lead service lines. It notes lead in drinking water mainly comes from service line and home plumbing materials, which the City cannot control inside homes. Testing is available at (909) 620-2251. [3]
- According to the City of Pomona 2026 Drinking Water Quality Report, Pomona's supply consists of local groundwater from the Chino Basin and Six Basins aquifer, surface water from San Antonio Canyon, and imported water. Pomona groundwater sampled in 2025 had total dissolved solids ranging from 240 to 700 ppm, averaging 394 ppm, and hardness averaging 229 ppm. [3]
Pomona rules and programs for repiping
- The City of Pomona's 2026 Drinking Water Quality Report says the City completed a thorough inspection of all service lines on its system under EPA's Lead and Copper Rule Revisions, developed a service line inventory, and found no lead service lines. It notes lead in drinking water mainly comes from service line and home plumbing materials, which the City cannot control inside homes. Testing is available at (909) 620-2251. [3]
- According to the City of Pomona 2026 Drinking Water Quality Report, Pomona's supply consists of local groundwater from the Chino Basin and Six Basins aquifer, surface water from San Antonio Canyon, and imported water. Pomona groundwater sampled in 2025 had total dissolved solids ranging from 240 to 700 ppm, averaging 394 ppm, and hardness averaging 229 ppm. [3]
Other common plumbing calls in Pomona
- Sewer Line Repair: clay laterals under mature trees crack and fill with roots.
- Water Softener Installation: groundwater-heavy supply is hard and scales fixtures.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- City of Pomona, Water Supply · checked 2026-10-05
- City of Pomona Water Resources Department, 2026 Annual Drinking Water Quality Report · checked 2026-10-20