Drain, Sewer & Commercial Plumbing — Open 24/7
Plumber in San Pedro, CA
Sewer lines that back up, drains that will not stay clear, slab leaks under older harbor-area homes and commercial plumbing for the businesses along the waterfront — handled by licensed plumbers with a person on the phone at any hour. Free estimates, priced before the work starts.
- 24/7 emergency service
- Free estimates
- Same-day availability
- Priced before work starts
- Financing available
- Se habla español
Josh and Oscar came on a short notice over the weekend to resolve an emergency at my dental office. Josh did a great job communicating professionally and Oscar even rushed over after church to get the job done on Sunday. The job itself was challenging, but it was resolved without any issues. I will be sure to call RPM next time.
Excellent & fast same day service. Showed up when they were scheduled so we were not sitting around waiting time. Great communication as well.
Request a free estimate in San Pedro
No charge for the estimate, and we price the job before any work starts. Prefer to talk? Call (888) 855-6680 — someone answers 24/7.
- Serving
- San Pedro, the Harbor area and the South Bay
- Hours
- Open 24 hours a day, 7 days a week
- Dispatched from
- 1601 Paramount Blvd., Montebello, CA 90640
- License
- Licensed and insured — CSLB #1004038
- Estimates
- Free, with the price agreed before any work starts
- Languages
- English and Spanish
- Financing
- Available through Hearth for larger repairs and replacements
- Emergencies
- Nights, weekends and holidays on the same number

Local, Licensed & Available 24/7
About Our San Pedro Plumbers
Rooter & Plumbing Masters serves San Pedro homes and businesses with the same licensed crews and equipment we run across Los Angeles County. Our San Pedro plumbers handle everything from a slow kitchen drain to a full sewer lateral replacement, with a free estimate and the price agreed before any work starts.
San Pedro is one of the older corners of Los Angeles, and its plumbing shows it. The bungalows and hillside homes of Point Fermin, Vista del Oro and Averill Park date from the 1910s through the 1950s, which usually means cast-iron drains inside the house and clay sewer laterals underneath it. Add salt air off the harbor, steep lots that put sewer lines under real stress, and mature street trees, and you get a neighborhood where sewer and drain work is the everyday call rather than the rare one.
Plumbing Problems We See Most in San Pedro
Sewer laterals that keep backing up — clay joints and tree roots on older streets. A camera inspection shows exactly where the line is failing before anyone digs.
Cast-iron drains that have scaled shut — hydro jetting restores the full pipe diameter where a cable only punches a hole through the buildup.
Slab and under-floor leaks — a water bill that climbs with no visible cause is the usual first sign. Electronic leak detection finds it without opening the floor on a guess.
Commercial drain and grease problems — restaurants and harbor-area businesses on Pacific Avenue and around downtown San Pedro send far more at their lines than a house does.
Get Our Services
Interested in an estimate?
Whether you are looking for help with hydro jetting, commercial plumbing, or a sewer camera inspection, we have everything you need to get the job done. Give our San Pedro plumbers a call at (888) 855-6680 today to get started. Se habla español.
Experienced Professionals
Plumbing Services for San Pedro Homes and Businesses
Residential and commercial both, from the hillside streets above Cabrillo Beach to the businesses around the Port of Los Angeles: sewer cameras, electronic leak detection, hydro jetters and trenchless repair gear, with licensed and insured crews on every job.
Our Plumbing Services in San Pedro, CA:


Your Friendly Neighborhood Plumber
We proudly provide high-quality plumbing services to customers in:
- Alhambra
- Arcadia
- Atwater Village
- Burbank
- City of Commerce
- Covina
- Downey
- East Los Angeles
- El Monte
- Fullerton
- Glendale
- Huntington Beach
- La Habra
- Lancaster
- Long Beach
- Los Feliz
- Montebello
- Monterey Park
- Norwalk
- Palmdale
- Pasadena
- Pico Rivera
- Placentia
- San Gabriel
- San Pedro
- Santa Clarita
- Santa Monica
- South San Gabriel
- Torrance
- San Fernando Valley
- Southbay
- West Covina
- Whittier
- Orange County
- Inland Empire
We’re known for customer-focused service, honest pricing, and professional results. No matter how far our service area grows, we remain committed to delivering personalized plumbing care to every customer we serve.
Additional Information
Why do sewer lines in San Pedro fail so often?
Age and terrain. Much of San Pedro was built before the 1950s on clay sewer laterals, and the hillside lots put those lines on slopes where a settled joint or a root intrusion turns into a full blockage quickly. A sewer camera inspection tells you whether the fix is a cleaning, a spot repair or a trenchless replacement — and we show you the footage before recommending any of them.
Do you handle commercial plumbing in San Pedro?
Yes. Restaurants, shops, apartment buildings and harbor-area businesses get the same licensed crews, with scheduling that works around business hours where it can. Grease-line jetting, backflow-related repairs, water heater replacements and emergency calls are the most common commercial jobs we run here.
Don’t Wait – Call Today
Older plumbing gives less warning than new pipe. If you have noticed slow drains, sewer smells, wet spots on a floor or a water bill that keeps climbing, get in touch with the experts at Rooter & Plumbing Masters.
Call us at (888) 855-6680 today to schedule your free estimate or same-day service in San Pedro, CA.
Common Questions
Plumbers in San Pedro, CA — Common Questions
Is there a plumber available in San Pedro right now?
Yes. Rooter & Plumbing Masters runs open 24 hours a day, 7 days a week, including nights, weekends and holidays. Calls to (888) 855-6680 are answered by a person rather than an answering service, and crews are dispatched from our own shop at 1601 Paramount Blvd. in Montebello.
How much does a plumber cost in San Pedro?
It depends on what is wrong, how accessible the pipe is and whether the fix is a repair or a replacement, so no honest plumber can quote a figure over the phone without knowing those. The estimate is free, and you get the price for the job before any work starts. Financing is available if the repair is a large one.
Are you licensed and insured to work in San Pedro?
Yes. Rooter & Plumbing Masters holds California CSLB contractor license #1004038 and carries insurance. You can verify the license yourself through the CSLB's public license lookup — we would rather you did.
How quickly can you get to San Pedro?
We offer same-day availability and we will not promise you an arrival window before we know what else is running. Call (888) 855-6680 and the dispatcher will give you a real time rather than a guess. San Pedro is inside our regular service area, so it is not an out-of-area trip.
What plumbing problems do you handle in San Pedro?
Clogged and slow drains, sewer line backups and rooter work, hydro jetting, sewer camera inspections, leak detection, water heater repair and replacement, repiping and pipe repair, toilets, sinks, showers and tubs, emergency shutoff valves, and commercial plumbing. Residential and commercial both.
¿Hablan español?
Sí. Se habla español — you can call (888) 855-6680 and speak Spanish with our office and with the crew that comes out. Parts of our site are published in Spanish as well.
