Clay laterals and galvanized pipe in Los Angeles
Seventy percent of the housing in the city of Los Angeles was built before 1980, by the Census count, and the 1910s to 1930s neighborhoods are older still. Their laterals are clay, laid in short sections, and each joint is an opening for street tree roots that have had a century to spread. A root slips in as a thread, fattens, and starts snagging everything that comes down the line. Cutting it buys time; what lasts depends on the camera. A single cracked section can be swapped for PVC joined with rubber couplings. A lateral that still holds its shape can take a cured-in-place resin liner. One that is falling apart can be burst, with a head that breaks the old pipe and pulls new pipe in behind it, from one or two pits. Hillside laterals add length and slope, and a house below the street may depend on an ejector pump.
Inside those houses, supply lines are often galvanized steel rusted nearly shut, with cast iron drains below. Brown water in the morning, weak pressure at the far bathroom and leaks at threaded joints are the signs. A raised foundation helps here: new copper or PEX can run through the crawl space and up into the walls with little plaster opened. Valley ranch houses on slabs, where the original copper under the floor pinholes, are usually repiped overhead through the attic instead. Most Angelenos live in apartments and condos, where one riser or stack can serve many units, so we prove which pipe is failing before touching a common wall, and we bring in the owner or the association whenever their sign-off is required.
First, you watch the footage with the plumber. Then you get an itemized written estimate to approve, and we pull the permit, from LADBS inside the city or from your own city, and carry it through the inspector's final sign-off.
Part of every lateral and repipe job
- CSLB #1131308, C-36, plus the $25,000 contractor bond that record lists
- 24-hour emergency response when wastewater comes up through a drain
- An itemized written estimate approved by you before any digging or cutting
- Our written workmanship warranty on every repaired lateral and repiped house
When the lateral or the water lines are wearing out
- Wastewater appearing in the lowest drain of the house when a toilet is flushed
- A toilet that bubbles when the washer pumps out
- A sewage odor outdoors, or a soggy, sinking stripe across the lawn or the parkway
- A lateral cleared of roots recently that is already slowing again
- Brown water from the first tap you open each day, or weak pressure at the far end of the house
- Leaks at threaded galvanized joints, a warm slab, or a water bill rising for no reason
Camera and locator
The lateral is filmed from the cleanout (or a pulled toilet) to the main, and a locator puts a paint mark above each defect with its depth noted.
The least repair that lasts
Depending on what the video shows, the fix is a short dig and two couplings, a liner, a burst replacement, or open trench where nothing else will hold.
Permits and marked utilities
We file for the permit, with LADBS or your city, and have buried utilities marked before any digging begins.
Tested, backfilled, put back
We test the new pipe before burying it. If a cleanout would help the next service visit, one is installed. The lawn, concrete, parkway or plaster is then put back to match the written scope.
How we handle laterals and repipes in Los Angeles
This work covers two systems: the lateral carrying sewage from your house to the street, and the water lines hidden in walls and floors. From our base in Los Angeles, four rules apply on every job.
Trenchless first
If the existing lateral is solid enough for a liner, or for bursting, that comes before any trench, sparing the driveway, the front steps and the old street trees above the line.
The repipe route planned ahead
The path for new copper or PEX is planned room by room before any wall is opened. In a raised-foundation house much of it runs through the crawl space; in a slab house, through the attic. Either way the openings stay few and small. Where walls are shared with neighbors, they stay inside your unit wherever the layout allows.
Permits filed and finaled
Inside the city we file with LADBS, walk the inspector through the work and get the permit finaled, which keeps a future sale clean. Beverly Hills, Glendale, Burbank and every other city run their own permit process, and we follow each one.
Restoration written in
Putting the yard and walls back is part of the estimate from the start: concrete, sod, sprinkler lines and plaster patches are all itemized, so nothing is billed later as a surprise.
Why sewer and repipe jobs vary so much in scope
A lateral's scope comes down to the length of failed pipe, its depth and whatever was built or planted over it. Digging through lawn is simple; a driveway, a mature street tree, a run of hillside steps or a retaining wall is not. A long, steep lateral on a hillside lot adds length to everything, and a house below the street may need its ejector pump and check valve looked at too. Collapsed clay will not support a liner and can deflect a bursting head, so a section like that is excavated.
A repipe scales with the house: how big it is, how many bathrooms it has, copper versus PEX, and how much plaster or drywall has to be opened. A Craftsman with a crawl space routes differently from a slab ranch house, and a unit in a shared building may need the owner or association to agree before work begins.
The permit, the inspection and the restoration all appear on one written estimate, and nothing begins until you have approved it.
Sewer and repipe work across the county
Los Angeles is our base and our only location. Lateral and repipe calls from the rest of the county are dispatched from here as well.
Central and Northeast Los Angeles
Rooted clay laterals under the street trees of Highland Park, Eagle Rock, Silver Lake, Echo Park and West Adams, galvanized repipes in their bungalows, and long hillside laterals with ejector pumps in Mount Washington and the Hollywood Hills.
The San Fernando Valley, Burbank, Glendale and San Fernando
Slab ranch houses in Van Nuys, North Hollywood, Sherman Oaks and Encino, where copper under the floor makes repipes common, 1920s houses in Glendale's Rossmoyne and on Burbank's flats, and the clay laterals and galvanized lines of San Fernando's older homes.
The Westside and Inglewood
Large lots and old trees over clay laterals in Beverly Hills, shared stacks in the apartment buildings of Santa Monica and West Hollywood, clay and cast iron under Culver City's 1920s to 1950s houses, and galvanized lines in Inglewood's older neighborhoods.
The rest of the county
Lateral and repipe work in Long Beach, the South Bay, the San Gabriel Valley, Santa Clarita and the Antelope Valley is dispatched from our Los Angeles location, with each city's own permit.
Sewer and repipe questions
A house that has had three or four leaks in its supply lines is telling you something: the pipe is wearing out everywhere, and a repipe ends the cycle. Galvanized houses from the 1910s to the 1950s have generally reached that point.
With trenchless methods the digging is limited to an access pit at one end, sometimes two. Lining leaves a new resin pipe formed inside the old one. Bursting fractures the clay outward and drags new pipe into the space it leaves. The lawn, the walk and the tree roots above are left alone.
Before work starts, you get a schedule showing which rooms are affected and which part of each day the water will be shut off.
Living at home through a repipe is normal. The plaster and drywall repairs are the final step, and they were in the written estimate from the start.
Copper and PEX are both approved under California code for potable water. Our written workmanship warranty covers the installation; the manufacturer's terms cover the pipe itself.
24/7 Emergency Plumbing
A burst line or a stack backing up, with a person on the phone day and night.
Drain Cleaning & Hydro Jetting
Root-packed laterals jetted and checked on camera.
Water Heater Repair & Install
Tanks flushed, repaired or replaced, with two straps and the city permit.
Gas Leak Detection & Repair
Gas piping and slab leaks located, repaired and pressure tested.
Wastewater in the house at night
A person answers through the night, on weekends and on holidays. Sewage coming up through a drain anywhere in Los Angeles County gets 24-hour emergency response from our Los Angeles location.
