One Way Rooter & Plumbing has worked in Brea since 1979. We handle slab leaks, sewer laterals, drain stoppages, camera inspections, water heater repair and water heater replacement across the city. We hold California contractor license #537893 and we are bonded and insured. Estimates are free. Call (562) 947-0110 during office hours, or use the same number after hours for an emergency.
Brea Service Area
Call (562) 947-0110 to schedule an appointment.
- County: Orange County
- ZIP codes: 92821, 92822, 92823
- Working in Brea 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.
We take calls across the whole city, including Downtown Brea, Olinda Village, Carbon Canyon, Eagle Hills, North Brea, Country Hills, Brea Olinda, La Floresta and Blackstone, plus the Brea Mall and Birch Street corridor. We also work the cities next to Brea: La Habra, La Habra Heights, Cypress and Rowland Heights.
Plumbing Problems in Brea Homes
Older Homes Near Olinda Village and Downtown Brea

Brea grew up around oil, and the housing near Olinda and the downtown blocks dates to that period. A lot of it still drains through the sewer lateral it was built with, in clay or cast iron. Clay comes in short sections with a joint between each one, and as the soil moves those joints separate. Roots find the gap and hold back paper and grease until the lateral backs up. Cast iron fails another way: the pipe scales and flakes until the bore narrows and the bottom rusts through. The symptom shows up at the lowest drain in the house, usually a tub or a floor drain, and returns a few weeks after a cable clears it. We run a camera down the lateral before quoting anything, because the repair for roots at one joint is not the repair for a collapsed section.
Slab-on-Grade Tract Homes From the 1960s and 1970s
The tracts built through the sixties and seventies sit directly on concrete. Their water supply lines run inside or under that slab, so a pinhole in a copper line drains into the soil under the floor. What the homeowner notices is a water bill climbing for no reason, running water with every fixture closed, or one patch of floor that stays warm. Copper under a slab fails from the outside in, from soil chemistry and from the vibration of a line resting against gravel or rebar. Once one pinhole opens, others usually follow in the same run, which is why on some of these houses we talk about repiping rather than chasing one leak at a time.
Hillside Properties in Carbon Canyon
Carbon Canyon sits on a grade, and a grade makes pressure. A house at the bottom of a run can see static pressure well above what its fixtures are rated for. The pressure regulator holds that down, and regulators wear out. When one fails the symptoms read like something else: a toilet that runs, a relief valve that weeps, a washing machine hose that bursts, banging in the walls when a valve closes. We put a gauge on a hose bib before replacing anything, because the reading answers the question faster than a fixture-by-fixture hunt.
Hard Water Across Orange County
Water in this part of Orange County is hard. The minerals come out of solution when the water is heated and settle on the bottom of a water heater tank or coat an electric element. Sediment on the floor of a gas tank insulates the water from the burner, so the burner runs longer, the steel gets hotter than it should, and the tank fails early. On an electric unit the scale builds until the element burns out. That is why water heaters in Brea often fall short of the lifespan on the label. Flushing the tank once a year removes most of the sediment, and a water softener stops it at the source.
Brea Slab Leak Detection & Repair

A slab leak is a leak in a pressurized water line running under the concrete foundation, and it does not stop on its own. Slab leak detection comes first, and it is the step that keeps the opening in the concrete small. We locate the line acoustically and by isolating pressure on each run before anything gets opened.
What Causes a Slab Leak
- Soil corrosion attacking the copper from the outside until it perforates
- Abrasion, where the line vibrates against gravel, rebar or concrete until the wall wears thin at the contact point
- Ground movement from earthquakes and seasonal soil shift, which kinks, folds or splits the pipe
- Installation defects, such as a line laid against a sharp edge or soldered poorly
Signs of a Slab Leak
- Running water you can hear with every fixture closed
- Water pressure that drops or fluctuates
- Mold or mildew at the base of walls, or damp carpet with no source above it
- A water bill that rises month over month with no change in use
- A warm spot on the floor, which points at the hot side of the line
Repairing the Leak

Once the leak is located we go over the options before we start. A single failure in an otherwise sound line can be spot-repaired through a small opening in the slab. A line that has already leaked more than once, or an original galvanized run, is usually better rerouted overhead or replaced with a copper repipe, because opening the floor a third time costs more than doing it once. Hiring a slab leak repair company in Brea matters for that reason: the diagnosis decides the size of the job. Our leak detection service finds it before you commit to anything.
Brea Drain Cleaning
Most of what we get called for in Brea is drains. Drain cleaning covers the kitchen line narrowed by grease, the shower or tub closed off by soap and hair, the bathroom sink whose P-trap is holding a ring, the garage or laundry floor drain, and the toilet that stopped after something went down it. We find out whether the stoppage is in the fixture arm, the branch line or the main before anything goes down the drain.
A cable punches through a stoppage but leaves the buildup on the pipe wall that let it form, which is why a cabled kitchen line often clogs again within the year. Hydro jetting scours the pipe back to full diameter with water instead, and on a grease-loaded line that is what keeps the drain open past the next few months. For a line that keeps stopping no matter how often it is cleared, see recurring clogged drains.
Brea Sewer Camera Inspections

The sewer lateral is the largest drain in the house and everything else empties into it. When two or more fixtures back up at once, or the lowest drain gurgles while another fixture runs, the problem is in the lateral. We start those calls with a sewer camera inspection, which puts the inside of the pipe on a screen and a footage count on the location. That shows whether we are looking at roots at a joint, a belly holding water, a broken section, or a line that only needs cleaning. On older Brea laterals it decides between a sewer line repair, a trenchless replacement that leaves the yard intact, and an open trench. We camera the line before recommending replacement.
Brea Water Heater Repair

No hot water is the call that comes in earliest in the morning. Water heater repair starts with finding which part stopped, because a tank that has quit and a tank on its way out look the same from the hallway.
Why a Water Heater Stops Making Hot Water
- A broken dip tube. The dip tube carries incoming cold water to the bottom of the tank, and when it cracks the cold mixes in at the top and leaves with the hot. The tell is plastic flecks at an aerator with a drop in temperature.
- A failed heating element. Scale coats the element on an electric unit until it burns out, and hot water runs out fast or never arrives.
- A thermostat off setting or failed. We set thermostats to 120 degrees, hot enough for the house and low enough to slow scaling and scalding.
- A damaged burner assembly, gas control valve or relief valve, any of which gives lukewarm water, pressure changes, or a unit that will not light.
- Sediment in the bottom of the tank, which costs efficiency and makes the heater rumble.
- A tank too small for the household, which empties before the showers are done.
What the Repair Usually Is
- Dip tube, heating element or thermostat replacement
- Burner, gas control or relief valve replacement
- Patching a leak at a fitting or a valve. A leak through the tank wall cannot be patched, and we will tell you which one you have.
- An annual tank flush to clear sediment
- Water softener installation where scale is the underlying cause
- A larger tank, or a tankless installation, when demand is the problem
Brea Water Heater Replacement

At some point the repair stops being worth paying for. Gas units in this area generally last 6 to 8 years and electric units 8 to 10, and hard water pulls both numbers down. The serial number on the data plate carries the build date, so we can tell you the age of the unit before you decide.
Signs Your Water Heater Needs Replacing
- Noise. Rumbling and popping come from sediment on the tank floor, a scaled element, a spent anode rod or a loose valve. The anode rod is the sacrificial metal that corrodes so the tank does not, and when it is gone the tank is next.
- Leaking. Expansion and contraction of the steel opens cracks in the tank that cannot be sealed. We check the fittings and the relief line first.
- Rust around the cold inlet or the relief valve, which means the tank is corroding from the inside, and once that starts it does not stop.
- Age. Past ten years, a unit needing a second repair is usually worth replacing instead.
Other Plumbing Work We Do in Brea

- Leak detection on water and gas lines
- Whole-home copper repiping
- Trenchless sewer line repair
- Garbage disposal repair and replacement
- Toilet repair and replacement
- Sump pumps
- Commercial plumbing
- Plumbing inspections and system maintenance
- Emergency plumbing, answered 24 hours
Brea Plumbing FAQ
How fast can you get to Brea?
Call during office hours to schedule an appointment. After we close, the emergency line gets you a plumber who will tell you on that call whether it needs someone tonight.
What are your hours?
Monday through Friday 7:30am to 5pm and Saturday 8am to 12:30pm. The office is closed Sunday. The emergency line is answered 24 hours, Sundays and holidays included.
Do you work weekends in Brea?
Yes. Saturday mornings are regular scheduled work. Sunday is emergency work only, through the 24-hour line.
Are estimates free?
Yes. We look at the problem and give you a price before any work starts, at no charge. Diagnostic work that takes equipment, such as a sewer camera run, is quoted before we do it.
Are you licensed and insured?
Yes. One Way Rooter & Plumbing holds California contractor license #537893 and is bonded and insured. The number is public, so you can look it up on the CSLB website before you call.
Do you serve all of Brea?
Yes, every Brea ZIP code, including Downtown Brea, Olinda Village, Carbon Canyon, Eagle Hills, North Brea, Country Hills, Brea Olinda, La Floresta and Blackstone. Outside the city line we also cover La Habra and La Habra Heights.
My Brea house is from the 1960s. Does it need a repipe?
Not automatically. A house of that age still on its original galvanized supply lines is a repipe candidate, because galvanized pipe rusts closed from the inside and shows up as brown water and low pressure at the far fixtures. The same house plumbed in copper can run a long time yet. What moves one onto the list is a second slab leak in the same run, or pressure that has dropped across the whole house rather than at one fixture. We check both before saying whether repiping is the answer.
Why do water heaters fail so fast in Brea?
Hard water. Orange County water carries dissolved minerals that drop out when the water is heated and settle in the tank or coat the element. Flushing the tank every year removes most of it, and a water softener keeps it from forming.
Call a Brea Plumber
Call (562) 947-0110 to get a plumber out to Brea, or send a message through the contact page. For a burst line, a sewer backup or no water at night or on a Sunday, call the same number and ask for the emergency plumber line.
