Licensed & Insured · CA LIC #982663
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Pacifica, San Francisco, Burlingame, CA · Serving the Bay

PACIFICA, CA • LIC #982663 • 24/7

Serving Redwood City, CA

Water Line Repair in Redwood City, CA

Your water service line runs underground from the meter to your house, and in Redwood City that stretch belongs to you. Works Plumbing handles water line repair in Redwood City, CA: we confirm the leak, identify the pipe material, and repair it in the way that material calls for.

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Professional Service in Redwood City

Think your line is leaking? Contact Works Plumbing for water line repair and we will confirm it before anything is dug up.

Key Takeaways

  • The City owns the line from the water main to the meter. The homeowner owns the line from the meter to the building.
  • Redwood City reports no lead service lines on either side, after inspecting the customer side from 2021 through October 2025.
  • Pipe material decides the repair: copper, plastic, brass, and galvanized each behave differently.
  • We locate the leak first, so the excavation is as small as possible.
  • Every repair is quoted upfront.

Signs Your Water Line Needs Repair

A service line leak does not always surface. These are the clues that bring people to us:

  • A wet or unusually green strip of lawn between the meter and the house
  • Water pooling in the meter box
  • The meter dial moves with every fixture turned off
  • Water pressure drops at every tap at once
  • A water bill that climbs without a change in use
  • The sound of running water near the foundation when nothing is on

One clue alone may have another cause. Two or more together usually point to the service line.

How We Find and Fix the Leak

Digging in the wrong place wastes money and lawn. Our process keeps the excavation small.

Confirm. We shut off every fixture and watch the meter. Then we close the house shutoff. If the meter still moves, the leak is between the meter and the house.

Locate. We use acoustic listening equipment and line tracing to pinpoint the leak along the buried run.

Identify. We confirm the pipe material at both ends and at the leak.

Quote. You get an upfront price for a section repair or, if the pipe is failing along its length, for a full line replacement.

Repair. We expose the leak, cut out the damaged section, and install a matching repair. On a replacement, we run new pipe from the meter to the house shutoff.

Test. We pressurize the line, check every joint, flush air out through the fixtures, and backfill.

Repair or Replace the Whole Line?

A single leak on a sound pipe is a repair. A pipe that is failing everywhere is a replacement. These signs point to replacement:

  • Galvanized pipe with heavy internal corrosion
  • A second or third leak on the same line in a few years
  • Low pressure that persists after the leak is fixed
  • A line that has been patched in several places already

About 40 percent of Redwood City homes were built before 1960, according to Census data. Many of those service lines have been repaired at least once already. We will show you what we find so you can decide with full information.

Water Quality and Your Pipe

The City’s 2025 water quality report gives useful context. Water reaches homes with a pH averaging 9.36 and a chloramine disinfectant residual. In 2024 tap sampling, 0 of 30 homes exceeded the action level for lead or copper. Those numbers describe the water, not the condition of any one line, which is why we inspect each pipe directly.

Protecting the Line After a Repair

A repaired line lasts longer when the conditions that damaged it are dealt with too:

  • Roots. Trees and large shrubs planted over the service line can crush or crack it. We note any that sit close to the run.
  • Shallow cover. A line buried too shallow can be damaged by digging or vehicle loads. We bring repaired sections back to proper depth.
  • Pressure. Very high house pressure strains every joint. We read it during the repair and tell you if a regulator needs attention.
  • The shutoff. A main shutoff that will not close makes every future repair harder. We test it and replace it if it is seized.

Who to Call About the Meter

If the leak is on the street side of the meter or inside the meter box connection, that is the utility’s side. Most of Redwood City is served by the City’s water system, and some addresses are served by Cal Water. Your water bill shows which. We help you sort out the boundary before any work begins.

When the leak is on your side but the source is hard to find, our leak detection service in Redwood City uses the same equipment to trace it inside walls and under slabs.

Why Redwood City Homeowners Choose Works Plumbing

We have been family owned and operated since 2009, serving the Peninsula from our base in Pacifica. With every water line job you get:

  • Licensed and insured (CSLB #982663) technicians
  • Free estimates and upfront pricing
  • Leak location before excavation
  • Same-day service and 24/7 emergency service
  • Financing and coupons on qualifying work

We repair service lines throughout the city, including the Farm Hill Road area, Woodside Plaza, Roosevelt, Friendly Acres, Downtown, and Redwood Shores. See all our local services on the Redwood City plumbing page. For homes that need more than one line replaced, our repiping service covers the full house.

Water Line Repair in Redwood City, CA: FAQs

Who is responsible for the water line at my Redwood City home?

The City is responsible from the water main to the meter. The homeowner is responsible from the meter to the building. Leaks on your side are a private repair.

Do Redwood City homes have lead water service lines?

The City reports no lead found on the city-owned side, and its inspection of the customer-owned side from 2021 through October 2025 found no lead service lines. We still confirm material at your home before repairing.

How do I tell what my water line is made of?

Look at the pipe where it enters the house or at the meter. The City publishes a guide showing plastic, copper, brass, galvanized, and lead lines. If you are unsure, we identify it on the visit.

Can you repair just the leaking section?

Yes, when the rest of the pipe is sound. Copper and plastic lines often take a section repair well. Galvanized lines usually need replacement because corrosion runs the full length.

My Redwood City water bill jumped. Is it the service line?

It might be. A leak between the meter and the house shows up on the meter even with every fixture off. We test the meter first, then locate the leak if the line is losing water.

Will you need to dig up my driveway?

Not always. We pinpoint the leak before we dig, and on a replacement we look at routes that avoid hardscape when the layout allows.

Schedule Your Water Line Repair

Leaks in a buried line get worse, not better. Book water line repair in Redwood City and we will find it, explain it, and quote it before we dig.

Why Redwood City homeowners call Works

  • Stocked trucks already in the area, so we arrive fast
  • Upfront, flat-rate pricing approved before any work
  • Licensed, background-checked, drug-tested technicians
  • 100% satisfaction guarantee on every job

How do you fix a leaking underground water pipe?

Have you lost water pressure? Maybe you noticed that the ground has a constant puddle. We work with clients that are both on city water as well as having wells. There are several reasons for broken water lines such as ground movement, freezing, or just getting old. Over time your water line outside will eventually give way and will need to be replaced. Finding the proper repair service is important in getting that water line fixed. If you have a water line underground, as many of them are, we will need to bring in some heavy equipment to dig into the source of the problem at times. Most times, however, we have a solution that doesn’t require any digging. This modern-day style of plumbing allows you to save money. Should you simply have no water coming into the home, this could mean there is more of a problem than just the line. It could be a dried-up well. No worries, we are pipe repairing professionals and will test that before we reach any conclusions.

What’s included

  • Drain cleaning & rooter service
  • Water heater repair & install
  • Leak detection
  • Gas line service
  • Emergency plumbing
  • Repiping & trenchless

How do you fix a leaking underground water pipe?

  • Have you lost water pressure? Maybe you noticed that the ground has a constant puddle. We work with clients that are both on city water as well as having wells. There are several reasons for broken water lines such…
  • Over time your water line outside will eventually give way and will need to be replaced. Finding the proper repair service is important in getting that water line fixed.
  • If you have a water line underground, as many of them are, we will need to bring in some heavy equipment to dig into the source of the problem at times. Most times, however, we have a solution that doesn’t require…
Our crew on a recent job across the Peninsula.
Our crew on a recent job across the Peninsula.

Why homeowners choose Works

Every job comes with upfront pricing, licensed and background-checked technicians, and a 100% satisfaction guarantee . No surprises, no pressure, ever.

Pro tip

Snap a photo of the problem before you call, it helps us bring the right parts on the first visit.

See how we handle it:

Ready to get it fixed?

Upfront pricing, licensed techs, and a real human on the phone 24/7 across the Peninsula.

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About The Area

What Your Redwood City Service Line Is Made Of, and Why It Matters

Before we repair a water line, we need to know what it is. Redwood City has done much of that groundwork.

According to the City of Redwood City water quality page, no lead was found on the city-owned side of service lines, from the main to the meter. The City also inspected the customer-owned side, from the meter to the building, from 2021 through October 2025 and found no lead service lines. The same page publishes an identification guide for plastic, copper, brass, galvanized, and lead service lines.

That leaves the question of which of the other materials you have. It matters because each one fails differently:

  • Copper tends to develop a pinhole or a cracked joint at one spot. A section repair often holds well.
  • Plastic usually fails at a fitting, or where a rock or root has pressed on it. A repair coupling or short section works.
  • Brass fittings and nipples can wear at threads and connections near the meter.
  • Galvanized steel corrodes from the inside out. A leak at one spot often means the rest of the pipe is thin too, so replacement is usually the sound choice.

We at Works Plumbing check the pipe at the meter and at the house entry, using the same visual cues the City’s guide describes. That tells us whether a spot repair will last or whether the line has reached the end of its life.

Plumbing Service Areas Near Redwood City, CA

Just outside Redwood City.

We also serve these neighboring Peninsula towns.

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