Open 24 hours · 7 daysDiamond Bar, CA · Since 2005
(909) 850-3428
Water shutoff valve cover in a concrete sidewalk near a home

Water Service Line Replacement in Diamond Bar

The service line is the stretch of pipe from your water meter to the house. In most cases it is yours to maintain, and we replace it when it fails.

  • Since 2005
  • Open 24 hours, 7 days
Call (909) 850-3428

Overview

Your side of the meter

Water reaches your home in two parts. The water provider runs a pipe from the street main to the meter, and from the meter a second pipe, the service line, carries water to the house. In most local systems the provider owns and maintains its side, and the homeowner owns everything after the meter.

That split matters when something goes wrong. If the leak is on the street side, the provider handles it. If it is on your side, the repair is up to you. We help you work out which side has the problem, and when it is yours, we replace the service line from the meter connection to the point where it enters the house.

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What's included

What our water service line replacement covers

Ownership check

We help confirm where the provider's responsibility ends and yours begins.

Meter-side connection

The new line is connected on the homeowner side of the meter.

Full-length new pipe

We replace the service line along its full run instead of patching one spot.

House connection

The line is tied in where it enters the home, often at the main shutoff.

Shutoff check

We look at your main shutoff valve and point out if it needs replacing too.

Testing and restoration

The new service line is pressure tested and the ground is restored.

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Step by step

How a service line replacement works

  1. Locate both ends

    We find the meter connection and the point where the line enters the house.

  2. Confirm responsibility

    If anything looks like it is on the provider's side, we tell you before we start.

  3. Replace the run

    The old line is replaced with new pipe from the meter to the house.

  4. Test and restore

    Water is restored, the line is tested and the trench is closed.

Warning signs

Signs your service line needs attention

Water near the meter box

A flooded or soggy meter box can mean a leak right at the connection.

Low pressure throughout the house

A narrowed or damaged service line limits water to every fixture.

Rusty water first thing in the morning

Discoloration that clears after running can point to an old steel line.

A leak the provider will not fix

If the provider says the problem is on your side, the service line is the likely culprit.

An old, undersized line

Older homes sometimes have a small-diameter line that struggles with modern use.

Repeated repairs on the same run

Several patches on one line usually mean it is time for a new one.

When to call

When to call about your service line

Call if your water provider has inspected a leak and told you it is on your side of the meter. That is the most common way homeowners learn their service line needs work.

It is also worth calling if you are buying or remodeling an older home and do not know what the service line is made of. Knowing the material and condition ahead of time helps you plan rather than react.

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FAQ

Water Service Line Replacement questions

Who owns the pipe between the meter and my house?

In most local systems the homeowner does. The provider maintains the street main and the meter. We can help you confirm the arrangement for your address.

Is the service line the same as the main water line?

For a house, yes. Homeowners often call it the main line, and plumbers and water providers often call it the service line. It is the same pipe.

Do I need to contact my water provider first?

Not usually. If we find anything on the provider's side or need the meter shut off at the street, we will tell you and explain what to ask for.

Can you upsize my service line?

Often, yes. If your current line is small for the household's use, we can talk through a larger line as part of the replacement.

Will my meter be changed?

No. The meter belongs to the water provider. We connect the new line on your side of it.

Nearby

Water Service Line Replacement near you

Water Service Line Replacement is available in Diamond Bar and nearby cities, including these.

Related

Related water line services

Problem on your side of the meter? Call us.

We will help you sort out who owns what and fix your side properly.

(909) 850-3428
Call (909) 850-3428