Our phone line is open 24/7 when the line to your house fails. While you wait, shut off the valve at the house, and if water is gushing at the meter, call the city as well.
The water line is the buried pipe that carries city water from the meter to your home. Repairs range from a short spot fix to full replacement, and we explain the choices before work starts.
Water line emergency: what to do right now
A geyser in the yard, a flooded planter bed or a sinkhole forming near the meter all mean water is escaping under pressure. Turn off the main valve at the house if you can reach it safely.
If water keeps flowing after that, the break may be on the city side of the meter. After hours, the Westminster Police dispatch line at (714) 898-3315 handles water emergencies for the city. Keep people away from soft, undermined ground.
Do this while you wait
- Close the main shutoff at the house
- Stay off soft or sunken soil
- Move vehicles from the wet area
- Photograph the leak and the meter
- Do not dig near buried utilities
City side or property side: where the meter draws the line
The meter is the usual dividing point. Pipe on the street side belongs to the City of Westminster, and pipe from the meter to your house is typically the owner's responsibility.
Confirm your own situation with the City Water Division at (714) 894-3796, Monday through Friday from 7:30 to 4:30. Knowing which side the break is on saves time, because the city repairs its own piping.
Need water line repair in Westminster? Our phone line is open 24/7.
Call (714) 750-8637Signs the line to your house is leaking
Unlike a pipe in a wall, a buried line leaks quietly. You see the results first: a patch of lawn that stays wet, a meter that runs with every fixture off or a drop in pressure at all taps.
For a quick test, close the valve at the house and watch the meter. If it still moves, water is leaking between the meter and the valve. Our leak detection service can pinpoint the spot, and the process is similar to a basic meter test.
| Symptom | Possible cause | Quick check |
|---|---|---|
| Wet or green spot in yard | Leak in the buried line | Meter test with house valve closed |
| Low pressure everywhere | Leak or partly closed valve | Check the main valve, then test |
| Higher water bill | Slow leak or irrigation | Compare readings over 15 minutes |
| Muddy water | Disturbed line or debris | Flush a hose bib and watch |
| Sound of water at night | Pressure leak somewhere | Listen near the main valve |
Spot repair or replacement: the choices
If the pipe is sound apart from one failure, a section can be cut out and replaced. A pipe with several failures or heavy corrosion is usually better replaced.
Replacement can be done by trenching along the existing path or by trenchless methods that need only small access holes. Trenchless work protects driveways, patios and landscaping, but it is not right for every yard.
- Spot repair: a short section is replaced and joined to sound pipe
- Open trench: the full line is exposed and replaced
- Trenchless: new pipe is pulled through with two small pits
- Relocation: the line takes a new path around obstacles
Same-day appointments are offered when available. Call to ask about water line repair.
Call (714) 750-8637How a typical repair day goes
We start by confirming the leak location and checking the meter. Then we call for utility marking before any digging, since gas, electric and communications lines may be nearby.
- 1
Locate and mark
We find the leak, mark the pipe path and request utility marking.
- 2
Expose the pipe
We open a small trench or pit at the break point.
- 3
Repair or replace
New pipe and fittings go in, then the line is pressure tested.
- 4
Backfill and restore
We refill the trench, compact the soil and tidy the site.
We ask the City Building Division at (714) 548-3254 whether a permit applies for larger replacements, and we tell you what we learn.
Older homes and the pipes they use
Most Westminster homes were built in the 1960s and early 1970s, so a service line from that era could be copper or older steel. Copper in contact with corrosive soil can pit over decades.
The city says its inventory found no lead or galvanized service lines needing replacement. That is good news for water quality, but it does not mean your own line is free from wear, so a failing pipe is still worth a look.
Westminster water averages 252 mg/L hardness, roughly 14.7 grains per gallon. Scale can restrict flow inside older lines and fittings, which sometimes feels like low pressure even when there is no leak.
Water line problems on Westminster lots
Many lots are compact, so the line may run beside a driveway or under a slab edge. A line that crosses a slab calls for a different approach, and you can read about that on our slab leak repair page.
About 10 percent of local housing is mobile homes, where lines are often shallow and the park may own part of the system. If you live in one, ask park management who is responsible before repairs.
What affects the cost of a line repair
A short spot repair often runs a few hundred dollars to a few thousand, while full replacement can reach several thousand depending on length and surface. These are typical industry ranges, not quotes.
Depth, pipe material, concrete or landscaping on top and permit needs drive the price. We give you a clear price before work starts. If the breakage is sudden, our burst pipe repair page explains what to expect.
The City Water Division, (714) 894-3796, handles main breaks and leaks, and it can confirm where city responsibility ends. According to the City of Westminster's 2024 Water Quality Report, local water averages about 252 mg/L hardness. Service line work on your property follows the California Plumbing Code (Title 24, Part 5).
Water line questions from Westminster homeowners
Do you handle water line repair emergencies at night or on weekends in Westminster?
Yes. The phone line is answered 24/7, including nights, weekends and holidays. Shut off the main at your house, then call and describe where the water is.
How do I tell if the leak is on the city side or my side?
The meter is the usual dividing point. Water leaking before the meter is city responsibility, and leaks after it are typically yours. Call the Water Division at (714) 894-3796 to confirm.
Why is my water pressure suddenly low?
A leaking service line, a partly closed valve or scale in older fittings can all cut pressure. A quick meter test with the house valve closed tells you whether the line is leaking.
Can you replace a water line without digging up my yard?
Sometimes. Trenchless methods use small access pits instead of a long trench. It depends on the pipe path and the soil, and we explain which fits your property.
Are there lead pipes in Westminster?
The city inventory found no lead service lines needing replacement. If you have questions about your own plumbing, call us or the city water quality line at (714) 548-3699.
Do I need a permit for a water line replacement?
Ask the City Building Division at (714) 548-3254 whether a permit applies to your job. We can tell you what the work involves so the answer is clear.

