5.0-Star Rated in Los Angeles CountyWater Heater Installation &
Sewer Line Repair in Los Angeles, CA
Los Angeles's 5-Star Plumbers — Water Heaters, Sewer Lines & Emergency Services Available 24/7
5.0-Star Rated(80+ Reviews)
& Operated
Service
First Visit
Expert Plumbing Services in Los Angeles County
Southern California homes face unique plumbing challenges — hard water mineral buildup that accelerates water heater corrosion, aging clay or cast-iron sewer lines in older neighborhoods from Pasadena to Santa Monica, and the ever-present risk of slab leaks caused by shifting soil. America's Best Plumbing 1 LLC has served the region for over 20 years, bringing 5-star workmanship and 24/7 availability to every job. Whether you need a same-day water heater installation or an emergency sewer line repair, our licensed technicians arrive fast and fix it right the first time.
Running out of hot water or dealing with a rusty, leaking tank? America's Best Plumbing installs tank and tankless water heaters from leading brands the same day you call — with warranties included.
Learn more →Slow drains throughout the house, sewage odors, or soggy patches in the yard are signs your sewer line needs attention. We diagnose with camera inspection and offer trenchless repair and full replacement for LA County properties.
Learn more →A leaking pipe can cause thousands in water damage within hours. Our certified plumbers locate and repair pipe leaks fast, protecting your walls, flooring, and foundation.
Learn more →Gas line issues demand immediate professional attention. We safely inspect, repair, and install gas lines for Los Angeles homes and businesses, fully permitted and code-compliant.
Learn more →From kitchen grease buildup to tree root intrusion, our high-powered hydro-jetting and snaking services clear any drain in your Los Angeles home — with warranties on drain cleaning service.
Learn more →Slab leaks beneath your foundation are silent destroyers. We detect and repair slab leaks using minimally invasive methods before they crack your concrete or compromise your home's structure.
Learn more →Why Los Angeles Trusts America's Best Plumbing 1 LLC
5.0-Star Rated with 80+ Google Reviews
LA County homeowners have rated us five stars consistently, praising our fast response times, honest pricing, and quality workmanship on everything from water heater installs to sewer replacements.
Family-Owned with 20+ Years of Experience
Founded and still run by the Calderon family, we've been fixing plumbing problems across Los Angeles neighborhoods since before the turn of the century. We treat your home like our own.
24/7 Emergency Response — No After-Hours Fees
Plumbing emergencies don't follow business hours. We respond around the clock to water heater failures, burst pipes, and sewer backups across all of Los Angeles County.
10% Off for First-Time Customers + Warranties Included
We earn your trust with fair, upfront pricing and back our work with warranties on plumbing repairs and drain cleaning — so you're never left holding the bill if something goes wrong.
How It Works — Fast, Simple, Stress-Free
Call or Get a Quote
Reach us at (833) 658-8144 or submit our online form 24/7. We'll ask a few quick questions and give you a straightforward, upfront price estimate.
Schedule Your Service
Book same-day or next-day service at a time that works for you. We serve Greater LA, Ventura, and Orange Counties from Thousand Oaks to Irvine.
We Show Up and Fix It
Our licensed plumbers arrive on time in fully stocked trucks. Whether it's a water heater installation or a sewer line replacement, we bring everything needed to complete the job.
Job Done, Guaranteed
Every job comes with our satisfaction guarantee and applicable warranties. We're not finished until you're completely happy with the work.
What Our Los Angeles Clients Say
"Our water heater died on a Friday night. America's Best Plumbing had someone at our door by 8 AM Saturday and the new unit was installed and running before noon. Fast, professional, and the price was exactly what they quoted. Five stars."
Maria G.
Water Heater Replacement, Thousand Oaks
"Had sewage backing up into our bathtub — worst experience ever. These guys came out the same day, ran a camera, and showed me exactly what was wrong. They replaced the damaged section of sewer line within 48 hours. Couldn't be happier."
James T.
Sewer Line Repair, Encino
"Called for a badly clogged kitchen drain and they cleared it fast. The tech explained everything, didn't try to upsell me on anything I didn't need, and even gave me the 10% first-time discount. Will absolutely call again."
Rosa M.
Drain Cleaning, Calabasas
"Found water damage in my wall on a Sunday. America's Best Plumbing came out within two hours, found the leak, and had it repaired same day. These guys are the real deal — highly recommend for any plumbing emergency."
David L.
Pipe Leak Repair, Beverly Hills
Frequently Asked Questions
Serving Greater Los Angeles, Ventura & Orange Counties
From the coast to the valleys, America's Best Plumbing 1 LLC dispatches licensed plumbers across our expanded service corridor seven days a week, around the clock.