Sewer line repair
From a cracked lateral under a North Hills front yard to a failed section serving a condo building, we repair sewer lines based on what the camera shows.
Learn moreEmergency plumber at your door in 60 to 90 minutes across the San Fernando Valley, Santa Clarita & LA CountyEmergency response in the Valley & LA County
Sewer & trenchless
Plumbing repair

North Hills, any hour
North Hills, known as Sepulveda until 1991, stretches along Sepulveda Boulevard and the 405 corridor in the northern Valley. Its mix of postwar single-family homes, condos and apartment complexes means plumbing systems of very different ages sit side by side. New Flow Plumbing starts every sewer job by looking inside the line, so the fix matches the pipe.
Local plumber, North Hills
On the west and north sides of North Hills, quiet streets of single-story ranch homes from the 1950s and 1960s sit on mostly flat land. Many still have original sewer laterals and galvanized or copper supply lines. Mature trees planted in front yards and parkways have had decades to grow roots toward those pipes, and slow drains or gurgling toilets are usually the first sign.
Closer to Sepulveda Boulevard, Plummer Street and Nordhoff Street, the neighborhood is denser, with apartment buildings, condo complexes and retail centers. These properties have long shared sewer runs, common water heaters or boilers, and drain stacks that serve several floors. A single failure can affect many residents, so HOA boards and property managers need clear information on what is wrong and what it will take to fix.
North Hills is part of the City of Los Angeles and is served by LADWP. Property owners are generally responsible for the sewer lateral running from the building to the public main. For condo associations, the split between owner and association responsibility depends on the governing documents, which is one more reason to have camera footage before deciding who pays for what.

Most requested here
Sewer diagnosis and repair lead the list, with leak detection and commercial service close behind for the many complexes and retail centers in the area.
From a cracked lateral under a North Hills front yard to a failed section serving a condo building, we repair sewer lines based on what the camera shows.
Learn moreUnexplained water bills or warm floors in North Hills homes and units often mean a hidden leak. We locate it before opening walls or slabs.
Learn moreApartment owners, HOAs and businesses along Sepulveda Boulevard in North Hills get service for shared sewer lines, restrooms, common water heaters and recurring drain issues.
Learn moreLining lets a damaged North Hills lateral be renewed from the inside, which is helpful under driveways, parking areas and established landscaping that owners would rather not tear up.
Learn moreCommon in North Hills
From single-family streets to large complexes, North Hills properties share a few recurring plumbing headaches. These are the ones we see most often.
How it works
The same clear process on every call, from a dripping faucet to a sewer replacement.
Call or book online and share the symptom, your address and any photos.
Camera inspection, locating and testing find the actual failure.
Options, timing and pricing are reviewed with you before work begins.
North Hills FAQ
Answers about service, inspections and local considerations. Call if yours is not here.
Call 818-538-4958It depends on the association's governing documents and where the damage is. Camera footage that shows the exact location of the problem helps owners and HOA boards sort out responsibility before work is approved. We can explain the footage to the board in plain language.
Common signs include a water bill that rises without explanation, the sound of running water when nothing is on, warm spots on the floor or damp flooring. Leak detection tools can confirm and locate the leak without guesswork.
For older homes it usually is. The footage shows whether the lateral has roots, cracks or sags that would be costly later. The $199 rate applies to eligible properties, and we confirm eligibility when you book.
Our phones are answered 24 hours a day, 7 days a week. Call us with what is happening, and we will walk you through shutting off water if needed, help you limit the damage and arrange service for your North Hills home or building.
Where we work
From our Van Nuys office we cover every part of North Hills, including these neighborhoods and areas:
ZIP codes include 91343
Part of our San Fernando Valley coverage. See all 43 cities
Call New Flow Plumbing any time and get a straight answer on what is wrong.