One Way Rooter & Plumbing has served La Mirada since 1979. We clear drains, repair and replace sewer laterals, find and fix slab leaks, run camera inspections, and repair or replace water heaters, for homeowners and for businesses. California contractor license #537893, bonded and insured. Estimates cost nothing. The number is (562) 947-0110, staffed through the working day and answered on the emergency line after hours.
La Mirada Service Area
Call (562) 947-0110 to schedule an appointment.
- County: Los Angeles County
- ZIP code: 90638
- Working in La Mirada since: 1979
- License: CSLB #537893, bonded and insured
- Office hours: Monday to Friday 7:30am to 5pm, Saturday 8am to 12:30pm, Sunday closed. Emergency line answered 24 hours.
Coverage runs across the whole of 90638, along La Mirada Boulevard, Rosecrans Avenue, Imperial Highway, Alondra Boulevard, Valley View Avenue and Beach Boulevard, and through the residential tracts on either side of them. Our La Mirada plumbing company page lists the services. The neighboring cities are on the same schedule: Cerritos, Norwalk, La Habra and Whittier.

Plumbing Problems in La Mirada Homes
Before there was a city here there was ranch land. The McNally family's Windermere Ranch grew olives and citrus on this ground and pressed olive oil for shipping out on the Santa Fe line, and dairies worked the acreage alongside it. The Neff family sold the property in 1953, and within about three years thirteen tracts and some seven thousand eight hundred houses stood on it. La Mirada incorporated in 1960. That history is still underground, and it turns up in two forms.
Tree Roots in Sewer Laterals
Orchard trees put roots down a long way to reach irrigation water, and clearing the land above ground does not remove what is below it. Add sixty years of street trees and garden planting and there is a lot of live root in the soil around a sewer lateral. Roots do not break into sound pipe. They find a joint that has parted slightly, or a hairline crack, and grow toward the moisture and air coming out of it. Once inside, the mass grows across the flow and catches paper and grease until the line stops. Cabling shears the growth off and buys time, but it does not close the opening the roots came through, so the same lateral blocks again on roughly the same interval. Knowing where the entry point is, and whether there is one or a dozen, is what separates a maintenance schedule from a repair.
Laterals Installed at the Same Time
A tract laid out in the mid fifties was drained with the material of that moment, usually vitrified clay in short sections or cast iron closer to the house. Neither was a mistake at the time and both have a service life. Clay joints separate as the ground moves and become the root entries described above. Cast iron corrodes along the bottom of the bore, roughens, catches solids and finally rusts through. Because the tracts went in over about three years, the lines under them are aging on the same clock.
La Mirada Slab Leak Detection and Repair
Houses built here in the fifties and sixties sit on a concrete slab with the water supply routed under or through it. A pinhole in one of those lines empties into the soil beneath the floor, hour after hour, with nothing visible until the damage reaches something you can see. Slab leak repair in La Mirada begins with finding it precisely.
Why Buried Copper Gives Out
- Corrosion driven by the chemistry of the soil the pipe is sitting in
- Wear at a contact point, where movement inside the slab rubs the pipe against rebar or aggregate
- Stress from ground shift, which has nowhere to go in a line cast into concrete
- A defect from the original installation that has taken decades to open up
Signs Worth Acting On
- The sound of running water with the house shut off
- A water meter that will not come to rest
- Consecutive bills climbing with no change in the household
- A patch of floor that stays warm underfoot
- Flooring lifting, or a musty smell along the base of a wall
How Far the Repair Goes
Detection is the step that keeps the concrete work contained, so we do it first, using acoustic equipment and by isolating pressure on each run until the leaking one is identified. A single failure in otherwise good pipe is repaired through a small opening. Where a line has leaked before, or where the supply is original and showing trouble in more than one place, rerouting the run overhead or a full copper repipe costs less over the life of the house than opening the floor repeatedly. Both prices go in front of you before any work starts. Our slab leak service page covers the detection equipment in more detail.


La Mirada Drain Cleaning
Drain cleaning in La Mirada covers the kitchen sink backing up over cooled grease, the shower standing in water from hair and soap film, the bathroom sink running slow because of what is caught in the trap, the laundry drain that overflows when the machine pumps out, and the toilet blocked by something that should not have gone in. We establish first whether the problem is at the fixture, in the branch serving that room, or in the building main, since the answer decides the equipment and the price.
A cable makes a passage through a blockage. The material that caused it stays on the pipe wall, and that residue is where the next one starts, which is why cabled kitchen lines have a habit of blocking again in the same year. Hydro jetting uses water at pressure to take the wall back to bare pipe, restoring the full bore rather than a channel through the middle of the obstruction. Where a drain fails over and over, recurring clogged drains explains what we look for, and where the whole house has backed up, see sewer system backups.
La Mirada Sewer Camera Inspections
When more than one fixture backs up at once, or the shower gurgles as the toilet fills, the fault is in the lateral and not in the fixture. We inspect it with a camera on a push rod. The picture and the footage count together tell us what has gone wrong and exactly how far from the cleanout it is, which is what stops a repair turning into an exploratory dig. Roots at a joint, a section that has settled into a dip and now holds water, a break, an offset, a build-up of grease along the crown of the pipe, each of these calls for a different piece of work. A camera run is also the sensible first move on a house you are buying in a mid-century tract, because the lateral is the one part of the plumbing a walkthrough cannot show you. The recording determines whether we quote sewer line services in La Mirada as a spot repair, a trenchless replacement, or a full open replacement.


La Mirada Water Heater Repair
Hot water stops for several different reasons and they present the same way at the tap. Water heater repair in La Mirada begins with establishing which one it is before any part gets ordered.
What Usually Fails
- Thermostat. Either it has failed outright or the setting has been moved. Ours go back to 120 degrees, which is enough for household use and reduces both scaling and scald risk.
- Heating element, on an electric unit. Scale coats it, it overheats inside that coating, and it burns out.
- Dip tube. It should carry incoming cold water to the tank floor. A split one lets cold mix in at the top and leave through the hot outlet, and plastic fragments turn up in the aerators.
- Gas control valve, thermocouple or burner. The pilot will not stay in, or the burner will not fire, or the water comes out warm and never gets further.
- Sediment. A layer across the tank floor between the burner and the water, which wastes gas and makes the tank knock as it heats.
- Capacity. Nothing has broken; the tank is simply smaller than the demand on it.
The Work Itself
- Fitting a new thermostat, element or dip tube
- Replacing a gas control valve, thermocouple, burner assembly or relief valve
- Making good a leak at a union, nipple or shutoff above the tank
- Draining and flushing out accumulated sediment
- Replacing a spent anode rod while there is still sound tank to protect
- Upsizing the tank, or moving to tankless. See water heaters for the options.
La Mirada Water Heater Replacement
A gas tank in this area typically runs 6 to 8 years and an electric one 8 to 10, and the mineral content of the water shortens both. The date of manufacture is coded into the serial number on the data plate, so the age of the unit is a matter of record rather than guesswork.
When the Tank Is Finished
- Water pooling beneath the body of the heater. Steel that has cracked cannot be sealed. We check every fitting and the relief discharge line first, because a leak at either of those is a repair and not a replacement.
- Rust bleeding from the cold inlet fitting or the relief valve, which means the corrosion has already come through the wall.
- Heavy rumbling during the heating cycle from sediment or a used-up anode rod.
- A unit over ten years old that has come up for a second repair, where the part is worth a meaningful share of a new heater.


Hard Water in La Mirada
The water supplied here carries dissolved calcium and magnesium. It is fine to drink and hard on equipment. As soon as it is heated the mineral comes out of solution and settles wherever the heat is, which in practice means the floor of a water heater tank or the surface of an electric element. On a gas heater that deposit acts as insulation between the flame and the water, so the burner runs longer for the same delivery and the steel above it sits hotter than intended, which is the mechanism that ends the tank's life early. The same mineral blocks aerators and wears out faucet cartridges. An annual flush removes the loose material from the tank floor, and where a household has already got through heaters faster than it should, a softener addresses the cause.
Other Plumbing Work We Do in La Mirada
- Leak detection on water and gas lines
- Water service line replacement
- Whole-house copper repiping
- Fixture and appliance installation
- Garbage disposals
- Plumbing inspections before a sale
- Commercial plumbing
- Video pipe inspection
- Emergency plumbing, answered 24 hours


La Mirada Plumbing FAQ
How long before a plumber reaches La Mirada?
Call during office hours to schedule an appointment. After hours, the emergency line reaches a plumber.
What hours do you keep?
7:30am to 5pm Monday through Friday, 8am to 12:30pm on Saturday, closed Sunday. The emergency line runs 24 hours a day including weekends and holidays.
Do you work Saturdays here?
Saturday morning is ordinary scheduled work until 12:30. Sunday is emergency work only, on the 24-hour line.
What does an estimate cost?
Nothing. We look at the job and give a price before starting. Where diagnosis itself needs equipment, such as putting a camera down a sewer, we agree that cost with you in advance.
Are you a licensed contractor?
Yes. One Way Rooter & Plumbing holds California contractor license #537893 and is bonded and insured. The number can be checked on the CSLB website by anyone.
Is all of La Mirada covered?
Yes, the whole of 90638. We also work Cerritos, Norwalk and La Habra.
Roots keep getting into our sewer line. Is there a permanent fix?
There is, but it means dealing with the opening rather than the roots. Cutting them out restores flow and the growth returns through the same crack, usually on a similar interval each time. A camera run shows how many entry points there are and what condition the pipe is in. One bad joint can be repaired on its own. A line with root intrusion along its length is a replacement, and where the yard and driveway are worth keeping a trenchless replacement avoids a full trench.
The house is from the original tracts. What should we check first?
The lateral and the water heater. The lateral because it is original in most of these houses and causes the most damage when it goes. The heater because its age reads straight off the data plate. A pressure check at a hose bib is worth adding while someone is there.
Call a La Mirada Plumber
For a plumber in La Mirada call (562) 947-0110, or send the details through the contact page. Burst pipes, sewage coming up through a drain, or no water in the middle of the night go to the same number, on the emergency plumber line.

