Commercial Plumbing Services


Need a Licensed Commercial Plumber in Oceanside?

When a pipe bursts in your office building or a fixture fails in your restaurant, you need a licensed plumber who picks up the phone and shows up on time. US Plumbing Services Inc. has been handling commercial plumbing across Oceanside and North County, San Diego for over 10 years, with the licensing, the tools and the experience to get it done without the runaround.


Fast, licensed commercial plumbing

that keeps your business running.


When Your Property's Plumbing Goes Down, Every Hour Counts

Commercial plumbing in Oceanside, CA involves stricter standards than residential work, and the wrong contractor can leave you with failed inspections and costly re-dos.



US Plumbing Services Inc. is licensed under California's C36 classification specifically for commercial plumbing. Every job, from a single fixture replacement to a full plumbing overhaul, is handled by a licensed contractor who knows the code and shows up on time.


Our Commercial Plumbing Services

Fixture Installation & Replacement

Copper & PEX Line Installation

ADA Compliance Upgrades

Emergency Repairs

Maintenance & Ongoing Service

Re-Pipe Services

Water Softener Installation


Fixture Installation & Replacement

A restaurant opens next month. The kitchen sink, hand-washing stations and bathroom fixtures all need to meet California health and commercial building codes, and they need to be installed right the first time.

Commercial-grade sinks, faucets and toilets
ADA-compliant fixture installations for offices and public restrooms
Urinals, hand-washing stations and utility sinks for commercial spaces

Copper & PEX Line Installation

Expanding your office layout or adding a new bathroom to your commercial space means running new plumbing lines to code. Old or undersized lines can restrict water pressure and cause long-term problems.

New copper and PEX line installation for commercial build-outs
Line rerouting for office expansions and layout changes
All work permitted and inspected to California commercial code

ADA Compliance Upgrades

California has strict ADA requirements for commercial restrooms, and non-compliance can result in fines or legal exposure for property owners. Upgrading fixtures and layouts to meet current standards protects your property and your tenants.

ADA-compliant toilet, sink and faucet installations
Grab bar and clearance modifications for commercial restrooms
Code-compliant upgrades for offices, retail spaces and restaurants

Emergency Repairs

A burst pipe or a backed-up drain doesn't wait for business hours. For property managers handling multiple units, a plumbing emergency that goes unaddressed can mean tenant complaints, water damage and lost revenue.

Fast response for burst pipes, leaks and drain backups
Available for urgent commercial repair calls across Oceanside and North County, San Diego
Direct line to the contractor, no answering service, no dispatch delays

Maintenance & Ongoing Service

Reactive plumbing is expensive. Property managers with 10 or more units know that a regular maintenance schedule catches small issues before they turn into emergency calls at midnight.

Scheduled plumbing inspections for commercial and multi-unit properties
Preventative maintenance contracts for property managers and landlords
Drain cleaning, valve checks and water pressure assessments

Re-Pipe Services

Older commercial buildings often run on galvanized steel or outdated copper lines that corrode over time, leading to discolored water, low pressure and persistent leaks. A full re-pipe eliminates the root cause instead of patching the symptoms.

Full commercial re-pipes in copper or PEX
Ideal for older office buildings and multi-unit properties in Escondido, Carlsbad and San Marcos
Minimized disruption: work scheduled around your business operations

Water Softener Installation

Hard water is a known issue across North County, San Diego. It shortens the lifespan of commercial appliances, leaves buildup in pipes and fixtures, and increases maintenance costs over time.

Commercial water softener installation and setup
Reduces scale buildup in pipes, water heaters and kitchen equipment
Recommended for restaurants, hotels and properties with high water usage

Got a plumbing issue at your property?

Text a photo and get a fast reply from a licensed commercial plumber.