SewerSewer line repair & replacement
Roots, cracked clay, offset joints and bellies repaired with spot repairs, trenchless methods or full replacement, chosen from camera evidence.
Explore sewer line repairEmergency 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

Residential & commercial · 24/7
From a main sewer line full of roots to a tankless water heater throwing error codes, every service starts with finding the real cause. Choose a service below, or call and describe the symptom and we will point you to the right fix.
The main line is where small symptoms turn into big bills. We find the problem on camera, locate it from the surface and fix it with as little digging as the pipe allows.
SewerRoots, cracked clay, offset joints and bellies repaired with spot repairs, trenchless methods or full replacement, chosen from camera evidence.
Explore sewer line repair
Diagnostics$199A recorded look inside your line with the problem located and marked. The smartest first step before any major sewer repair or home purchase.
See the inspection
TrenchlessA cured-in-place liner creates a new seamless pipe inside the old one, sealing cracks and root entry points without a trench across the yard.
Explore pipe lining
TrenchlessFull line replacement through two small access pits. A new HDPE pipe follows the old path while the old pipe is fractured outward.
Explore pipe bursting
CleaningHigh-pressure water scours grease, scale, sludge and roots off the pipe walls to restore full flow in kitchens, main lines and commercial drains.
Explore hydro jetting
DiagnosticsSlab, wall and underground leaks pinpointed with professional locating equipment so the repair opening stays small.
Explore leak detectionEveryday plumbing done carefully: emergencies, water heaters, water lines, bathrooms and fixtures, for houses, rentals, offices and restaurants.
24/7Sewage backups, burst pipes and active leaks triaged first, with guidance to shut off the water while help is on the way.
Get emergency help
DrainsClogged sinks, tubs, showers, toilets and floor drains cleared fast, with a camera check when clogs keep coming back.
Explore drain cleaning
Water heatersTank and tankless water heaters diagnosed, repaired or replaced, with a straight answer on which option makes more sense.
Explore water heaters
CommercialPlumbing and drain service for offices, retail, restaurants and multifamily buildings, scheduled around your operating hours.
Explore commercial plumbingHow every service works
Whatever you call us for, the process is the same, and you stay in control of the decision.
Share the symptom, location, urgency and any photos or video. For active emergencies, call first.
Inspection and testing tools identify the actual failure, not just the symptom you can see.
Findings, options, timing and property considerations are reviewed with you before work begins.
Why New Flow
Family-run in Van Nuys since 2003. Here is what you get every time you call.
More than 20 years of fixing drains, sewers, water heaters and leaks for Los Angeles homes and businesses.
Licensed (CA #974766), bonded and fully insured, with workers’ compensation for every crew member on your property.
For burst pipes, sewage backups and active leaks, a plumber is typically at your door within 60 to 90 minutes.
Seniors and veterans save on service. Just mention it when you call or book.
Financing for larger jobs with no interest, no fees and no origination charges, arranged directly with us.
No call center runaround. You speak with the plumber who diagnoses and does the work.
Describe what is happening and a specialist will point you to the right fix. We answer 24 hours a day.