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(619) 597-1567

Water Line Repair in San Diego, CA

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The buried supply pipe from the meter to the house is the owner's to maintain, and it can be patched or replaced.

Water line leaking in San Diego?
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(619) 597-1567

In the City of San Diego the property owner maintains the water system from the meter onward, which includes the buried line to the house. A plumber can find the leak, repair one section or replace the whole run by open trench or trenchless methods. Call the number on this page to be connected with a local plumber in San Diego.

Main water line being repaired at the meter box in a drought-tolerant front yard with succulents, water line repair in San Diego, CA

Where the City's part ends

The City of San Diego Public Utilities Department supplies the water and owns the system up to the meter. From the meter on, the plumbing belongs to the property owner. If the leak is at the meter itself or out in the street, call the Public Utilities Emergency Hotline at 619-515-3525 before paying for repairs.

Symptoms of a leaking service line

  • A soggy strip of lawn or a patch that stays green in the dry summer
  • Pressure that drops at every fixture at once
  • The meter's leak indicator moving with the house shutoff closed
  • Water seeping through a driveway joint or retaining wall

Lead and older pipe

The City has completed its service line inventory, and its water quality report says no lead was identified in the system. That finding covers the City's inventory, not every pipe inside a home. Older private lines, especially galvanized steel in older neighborhoods, can still rust from within and lose flow.

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(619) 597-1567

Patch or replace

ApproachGood fit
Section repairOne leak in a line that is otherwise sound
Open-trench replacementAging or corroded pipe across accessible yard
Trenchless pull or boreRuns under driveways, hardscape, slopes or mature plantings

Call 811 first

SDG&E notes that California law requires contacting DigAlert through 811 before excavation, that the request is free, and that it should go in at least two working days ahead. SDG&E marks only utility-owned lines, so private irrigation, low-voltage lighting or a gas line to a grill or heater will not be marked. Tell the plumber about anything you know is buried, and confirm they will place the 811 request.

What sets the price

Run length and depth, pipe material, what is on top of the line, canyon or hillside access, permit requirements and landscape or concrete restoration. If the old line has leaked in more than one spot, replacing it outright is often better value than repeated patches.

Before you hire

Ask how the leak will be confirmed before anyone digs, which route the new line will take, and whether the quote includes trench backfill, compaction and surface restoration. A Plumbing/Gas Permit from the City's Development Services Department may apply, so ask who pulls it and when the inspection happens.

Water Line Repair questions from San Diego homeowners

Is the water line in my yard my responsibility?
Yes. The City of San Diego says the property owner maintains the water system from the meter, which includes the line to the house.
Does San Diego have lead service lines?
The City's water quality report says its completed service line inventory did not identify any lead in the system. Plumbing inside individual homes is a separate question.
Do I need to call 811 for a water line replacement?
Yes. SDG&E says California law requires a DigAlert request through 811 before digging, at no charge, at least two working days ahead.
What if the leak is at the meter?
Call the Public Utilities Emergency Hotline at 619-515-3525 so the City can check its side first.

Related plumbing services in San Diego

Water Line Repair in nearby cities and towns

San Diego County

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(619) 597-1567

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