COMMERCIAL PLUMBING — SOUTHERN CALIFORNIA
Southern California's Commercial Plumbing Contractor. Since 1997.
Property managers, facilities directors, and general contractors across Southern California rely on California Coast Plumbers for scheduled maintenance, emergency response, and permitted commercial plumbing work. C-36 licensed. Commercial-only. All in-house.

WHO WE ARE
A Commercial Plumbing Operation Built for Property Managers and Facilities Teams.
California Coast Plumbers is a C-36 licensed commercial plumbing contractor serving property managers, facilities directors, and general contractors across Southern California. Since 1997, we've built our practice around what institutional clients actually need — single-point-of-contact service, documented work orders, permit-ready scopes, and technicians who understand what it means to work in occupied commercial buildings.
Our clients include CBRE, JLL, Google, Boeing, and over 110 commercial organizations. We don't subcontract. We don't do residential. Every job is assigned to an in-house crew, documented with photos and compliance records, and closed out to the standard your files require.
About California Coast PlumbersTHE FACILITIES TEAMS THAT CALL US







WHO WE SERVE
Every Major Commercial Property Type in Southern California.
Class A Office & Corporate Campuses
Institutional property managers and in-house facilities teams require documented service history, single-point-of-contact programs, and technicians who understand occupied-building protocols. We're built for that environment.
Retail Centers & REITs
High-traffic retail environments with dense restaurant tenants demand consistent FOG compliance programs and emergency response that doesn't wait for business hours. We run the maintenance programs that keep properties operational.
Restaurant & Food Service
Commercial kitchens, food hall operators, and restaurant groups need grease trap service, hydro-jetting, and gas line compliance on a schedule that works around service hours — not around contractor availability.
Healthcare & Medical
Healthcare facilities require backflow certification, strict service documentation, and contractors familiar with the compliance expectations of medical environments. We understand the protocols before the first call.
Industrial & R&D
Logistics facilities, manufacturing campuses, and R&D parks require large-diameter drain clearing, process piping, and maintenance programs built around production schedules — not contractor availability.
Multi-Tenant & Mixed-Use
Portfolio clients managing multiple properties across Southern California get a single point of contact, coordinated scheduling, consolidated service records, and a contractor who's accountable across the whole program.
COMMERCIAL PLUMBING SERVICES
Full-Scope Commercial Services — All In-House
From recurring maintenance programs to emergency response — every service handled with in-house equipment and licensed technicians. No subcontracting.
Drain & Sewer Services
Mainline clearing, grease programs, and sewer line repair. Documented every job.
Learn more →Backflow Testing & Certification
Annual testing, compliance filing, and portfolio-wide certification management.
Learn more →Water Leak Detection & Repair
Non-invasive electronic detection for supply line failures in commercial buildings.
Learn more →Hydro-Jetting
High-pressure drain clearing for restaurant corridors, grease lines, and industrial systems.
Learn more →Water Heater Service & Replacement
Commercial water heater repair, replacement, and scheduled maintenance programs.
Learn more →Gas Line Repair & Services
Licensed gas line repair, pressure testing, and code-compliant installation.
Learn more →HOW WE WORK
From Site Walk to Signed Closeout
Site Walk + Impact Plan
We coordinate with you first — mapping access, shutdowns, and tenant impact so there are no surprises on the day of work.
Approval-Ready Proposal
Scope, schedule, and permit requirements built for fast internal approval. Clear line items, no surprise costs.
Controlled Execution
OSHA-compliant staging, precise shutoffs, photo updates. Minimal disruption to tenants and building operations.
Inspection-Ready Closeout
Complete documentation, compliance records, and recommendations — audit-ready and easy to file.
WHAT FACILITIES TEAMS SAY
The Contractor Southern California Property Managers Trust.

"Mike, JR, MJ, Beau and Harry are quick and clean! I have never had a resident of any of my properties have a negative word to say about their professionalism. Jeff runs a great, trustworthy company."

"Jesus and Harry are plumbing kings!! Awesome professionals who found a problem other plumbers couldn't find! Thank you!"
"We manage a portfolio across Orange County and LA. California Coast Plumbers handles everything — scheduled maintenance, backflow certification, emergency response. One contractor, one contact, full documentation. That's exactly what a portfolio operation needs."
P1 EMERGENCY RESPONSE
On-Site in 2 Hours. That's Our Standard.
Commercial emergencies don't wait for business hours. Our Priority 1 (P1) SLA targets a 2-hour response during business hours and a 2-hour dispatch for after-hours crises — across Orange County, LA, Riverside, San Bernardino, and San Diego. One call. We handle the rest.
Call Emergency Dispatch: (714) 632-0170WHERE WE SERVE
California Coast Plumbers serves commercial properties across Southern California, including:
RESOURCES FOR FACILITIES TEAMS
Commercial Plumbing Guides & Compliance Resources
Backflow compliance timelines, maintenance program planning, and plumbing guides written for property managers and facilities directors — from 29 years of commercial plumbing experience.
Browse Resources