Main water lines · Fullerton, CA

Fullerton water lines, fixed where they fail

We trace the buried pipe from your meter to the house, find the leak, and tell you plainly whether one fitting needs work or the whole run should go. Copper or galvanized, under lawn or under concrete.

Preview site for Fullerton Water Line Replacement. The number shown is a temporary placeholder and the request form is not connected yet, so a submission goes nowhere for now.

A plumber installing new PEX water lines through an open wall during a repipe
Illustration · new supply lines going in

Warning signs

Your meter usually notices before you do

Turn off every tap, toilet and sprinkler, then look at the meter. If the little dial still turns, water is leaving somewhere.

Run the meter test
  1. The leak indicator on your water meter keeps turning when every faucet, toilet, irrigation zone and appliance is off.
  2. A strip of lawn or soil between the meter and the house stays soggy, unusually green or sunken when it has not rained.
  3. Your water bill jumps without any change in how your household uses water.
  4. Water pressure has dropped at every fixture in the house, not just one faucet or shower.
  5. Brown, rusty or cloudy water comes from several taps, which can point to corroding galvanized pipe.
  6. You hear a hiss or running water near the front hose bib or main shutoff when nothing is on.
  7. Water seeps through a crack in the driveway or walkway along the path the line takes to the house.

Meter to house

The pipe you never see until it leaks

  1. 1

    Your service line runs underground from the meter box near the curb to the spot where water enters your house. In many Fullerton homes that stretch belongs to you. The meter and the street side belong to the City of Fullerton's water utility, and the city can tell you where the split falls at your address.

  2. 2

    Much of Fullerton went up between the 1950s and the 1970s, so plenty of these lines are galvanized steel or older copper. Galvanized rusts from the inside and loses a little opening every year. Copper pits, and our hard water, local groundwater blended with imported supply, plays a part. Roots and shifting soil add stress at old joints.

  3. 3

    One failed fitting on sound pipe can be repaired. A line that has corroded end to end, or has leaked twice, usually needs replacing. We make that call after testing and locating the problem, and you should see what we found before you decide.

We find the leak before anyone picks up a shovel. Then we dig once, in the right place.

First steps

Leak right now? Do these in order

Smell gas at any point? Leave the building and call 911 or SoCalGas from outside. Gas and water lines often share the same front yard.

  1. Right away

    If water is spraying, pooling against the house or flowing toward the street, close your home's main shutoff. In many Fullerton tract homes it sits on an outside wall near a front hose bib.

  2. If it keeps flowing

    If the leak is between the meter and that shutoff, the house valve will not stop it. Contact the City of Fullerton's water utility and ask how to shut water off at the meter, and do not force a stuck meter valve.

  3. Before you call

    Do the meter test: turn every fixture and irrigation zone off, note the meter reading and the leak indicator, wait without using water, then check again. Write down what you see.

  4. Before anyone digs

    Before anyone digs, ask whether underground utilities need to be marked. California requires a call to 811 before excavation, and a licensed contractor should handle that request.

  5. Keep a record

    Photograph wet spots, the meter, the shutoff and any damage, and keep recent water bills. They help a plumber diagnose the line and help if you talk to your insurer.

  6. Before you hire

    Get the plumber's CSLB license number and look it up at cslb.ca.gov before you agree to any digging or replacement.

An unmarked plumbing service van parked at a home in Fullerton, California
Illustration · a service call in Fullerton

Pipe materials

Look at your shutoff. It tells you a lot.

Gray threaded pipe coming out of the ground is usually galvanized. Reddish brown is copper. Plastic means someone replaced at least part of the line. Each material ages its own way.

Material Where you see it How it ages Ask us
Galvanized steel The original line in many 1950s to 1970s homes Rusts from the inside, so the opening shrinks and pressure fades. Rust can tint your water brown. Is my line galvanized at both ends, and would another spot repair buy me much time?
Copper Older and newer homes alike Lasts well in the right underground grade. Pits over time, and hard water and soil play a part. Which grade of copper goes in the ground, and how will you make the joints?
PEX Common in replacements and repipes Flexible tubing, so a long run needs few joints. It has to be rated and protected for burial. Is this PEX rated for an underground service line, and how will you sleeve it?
Polyethylene (HDPE) The usual choice for trenchless installs Flexible service tubing that we can pull or bore into place with very little trenching. Does my lot suit a trenchless pull, and how do you connect at the meter and the house?

Allowed materials and methods can depend on local code. Check with the City of Fullerton before work starts.

The work

How we handle a water line job

Six steps, in this order. We explain each one before it starts, and the price comes after step three, once we know what we are dealing with.

  1. 1

    Prove the leak is on the buried line

    We rule out toilets, irrigation, the water heater and fixtures, then read the meter with the house valve open and closed.

  2. 2

    Trace the pipe and find the leak

    Electronic line tracing shows where the pipe runs. Acoustic listening narrows down where it leaks, so the hole we dig is small and in the right spot.

  3. 3

    Repair or replace, with reasons

    Sound pipe with one bad fitting gets a repair. Corrosion along the run, repeat leaks or narrowed galvanized pipe point to a new line, and we tell you why.

  4. 4

    Plan route, method and permit

    Open trench or trenchless, which pipe material, and whether the city wants a permit and inspection. You get all of it in writing.

  5. 5

    Install, connect, pressure test

    The new line connects on the meter side and at the house, usually with a fresh main shutoff, and holds pressure before anything gets buried.

  6. 6

    Flush, restore, hand over the paperwork

    We flush the line, backfill and restore the surface as agreed. You keep the invoice, pipe details, test results and any inspection record.

Situations

Four Fullerton situations worth recognizing

The wet parkway strip

A patch of grass between the sidewalk and the house never dries, and the meter's leak indicator spins with everything off. That pattern often points to a leak on the service line near the meter end. Report it, find out which side of the meter it is on, and have it located before anyone digs.

Rusty water in a 1960s ranch house

Several taps run brown first thing in the morning and pressure has faded for years. In homes of that era the original line is often galvanized steel. A plumber can confirm the material where it surfaces at the shutoff, and replacing the service line is often discussed alongside the house's interior piping.

A mature tree over the line

A large street or yard tree sits close to the route from the meter. Roots can shift or crush a buried pipe, and old joints are vulnerable. Ask whether a new line can be routed around the root zone or installed by a trenchless method to limit root and lawn damage.

A slab-entry line under the house

In some slab-on-grade homes the service line runs under the foundation before it surfaces. A leak there may show up as warm or damp floor spots rather than a wet lawn. Rerouting the line to enter above the slab is one option a plumber may suggest.

Fullerton

What makes a Fullerton water line different

The city runs its own water utility, and it owns the meter and the pipe on the street side. Our water is hard, a blend of local groundwater and imported supply, and that mineral content shapes how copper and galvanized lines age. From the older streets around downtown to the postwar tracts across town, a lot of service lines here have passed the age their builders planned for.

Your lot matters as much as your pipe. A deep front yard, a driveway across the route, a big parkway tree or a line that dives under the slab each change the plan. Rules and fees change too, so check with the city about permits, inspections and your side of the meter before work starts.

  • Ask the City of Fullerton's water utility where its responsibility ends and yours begins at your address.
  • Ask the city's building division whether your repair or replacement needs a permit and an inspection.
  • Any California contractor doing this work should hold an active CSLB license; check it at cslb.ca.gov.
  • Digging requires underground utilities to be marked first through 811; ask your contractor to confirm the request.
  • Ask any company to confirm that your Fullerton address is inside its service area before it schedules a visit.
Map shows the area served, not an office location. Open in Google Maps

ZIP codes served: 92832 (Fullerton), 92835 (Fullerton), 92831 (Fullerton), 92833 (Fullerton).

Also nearby: 92801, 90621, 92805, 90631, 92870, 92806, 90638, 92821, 92802, 92804, 90603, 90604, 90620, 92865, 91748, 90623, 92840, 90680.

Questions

Straight answers about main water lines

Questions to ask before you hire a plumber

Who is responsible for the water line between the meter and my house?
In many Fullerton homes the property owner is responsible for the pipe from the meter to the house, and the city's water utility handles the meter and the street side. Ask the City of Fullerton to confirm for your address.
How can I tell if the leak is on my main water line?
Turn off every fixture, appliance and irrigation zone, then watch the meter's leak indicator. If it keeps moving, water is being used somewhere. A plumber can then rule out toilets and irrigation and confirm whether the loss is on the buried line.
Can a main water line be repaired instead of replaced?
Sometimes. A single failed fitting or a short damaged section on otherwise sound pipe can often be repaired. If the pipe is corroded along its length or has leaked more than once, replacement is usually the longer-term fix.
What pipe is typically used for a new water service line?
Common choices include copper rated for underground use, PEX and polyethylene (HDPE) service tubing. The right choice depends on soil, route, method and local code, so ask your plumber why they recommend a particular material.
Is trenchless water line replacement possible in Fullerton?
On many properties, yes. Methods such as pulling a new line through the old path or boring a new route can reduce trenching under lawns, walkways and driveways. Whether it fits your lot depends on the route, soil and obstacles, which a plumber has to assess on site.
Do I need a permit to replace my water service line?
Service line replacement often requires a permit and inspection, but requirements can change. Check with the City of Fullerton's building division, and make sure your contractor's written quote says who will pull any permit.
Will the water be off while the line is replaced?
Usually for part of the job, while the new line is connected at each end. Ask the contractor how long the shutoff will last and when it will happen so you can plan around it.

What happens when you call us

We ask what you have noticed: the meter test result, wet spots, pressure, water color, roughly when the house was built and what the pipe at your shutoff looks like. Keep a recent water bill nearby.

We want to see the property before we give a firm price, because run length, route, the surface on top and the method all change the job. You get the scope, pipe material, method, permit plan and price in writing before anyone digs. For now this is a preview site: the number shown is temporary and the form is not connected yet.

Before you hire anyone, us included

Get the contractor's CSLB license number and check it at cslb.ca.gov. Ask who will do the digging and the connections, and get the scope, method and price in writing first. Confirm your Fullerton address sits inside the company's service area.

Fullerton Water Line Replacement is the business name for this site. Licensing and service details will be published here once confirmed.

Get in touch

Water where it shouldn't be?

Close the main shutoff, call the city if the leak sits on the meter side, and run the meter test. Then call us or send us the details. Preview note: the number shown is temporary and the form is not connected yet. Whoever you hire, look up their CSLB license at cslb.ca.gov first.

Tell us what you're seeing

What you noticed, where on the property, and since when. Urgent? Call (714) 555-0119.

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