Commercial Plumbing Services in Los Angeles County

Andersen Commercial Plumbing brings decades of experience to plumbing repairs, drain and sewer services, and installations for new builds and existing commercial properties in Los Angeles County. With our team of specialist commercial plumbers in Los Angeles, we have the expertise to handle any job.

5,000 tenants served in the past 20 years

Commercial Plumbing Solutions for Los Angeles County Properties


ACP provides commercial plumbing solutions for businesses and industries in Los Angeles, including repairs, drain and sewer services, and installations.

Commercial plumbing repair

We provide commercial plumbing repair in Los Angeles to keep businesses operating and compliant with safety standards. With more than 30 experienced technicians and 24/7 availability, we handle the complex needs of commercial properties and heavy-duty plumbing systems. That includes:

  • Leak detection and repair
  • Fixture repair and replacement
  • Electric and gas water heater repair and replacement
  • Grease trap repair and replacement
  • Boiler repair and replacement
  • Sump pump repair and replacement
  • Backflow testing, repair, and replacement

Drain and sewer services

Choose ACP for comprehensive drain and sewer services in Los Angeles. Our specialists handle heavy-duty commercial and industrial pipe systems throughout the Los Angeles metropolitan area and Orange County, with services including:

  • Commercial drain cleaning and hydro jetting: Clearing and scouring away scale, root intrusions, grease, and other debris with high-pressure commercial hydrojetting and other professional drain cleaning methods.
  • Video camera inspections: Real-time inspections using specialized drain cameras to diagnose cracks, leaks, collapses, and blockages.
  • Trenchless commercial sewer repairs: Sewer re-lining to fix cracked or collapsed lines.
  • Grease trap and line maintenance: Routine pumping, cleaning, and upkeep for grease interceptors to ensure reliable drainage in restaurants and commercial kitchens.
  • Commercial plumbing maintenance: Preventative maintenance services with regular inspections and cleaning to address problems proactively, extend equipment service life, and prevent emergency shutdowns.

Installations and plumbing improvements

At ACP, we provide plumbing installations and tenant improvements tailored to each commercial property’s needs. Whether luxury high-rises, advanced tech, corporate headquarters, or healthcare facilities, our knowledgeable experts deliver commercial plumbing solutions for new builds and existing businesses. Our services include:

  • Water supply and sewage pipes
  • Commercial water heater services
  • Sump pumps
  • Sewage ejectors
  • Grease traps
  • ADA and water conservation retrofits
  • Backflow prevention equipment

What Commercial Plumbing Problem Are You Experiencing?


  • Businesses in Southern California regularly face commercial plumbing problems that can threaten operations or property damage. 
    • Severe drain and sewer blockages
    • Backflow failures
    • High-volume water heater breakdown
    • Hidden leaks
    • Hard water scale
    • Damaged lines
    • Lingering odors

When is a Commercial Plumbing Problem an Emergency


A commercial plumbing problem becomes an emergency when it poses health and safety hazards, threatens property damage, or interrupts business operations. Contact our emergency commercial plumbers in Los Angeles for urgent concerns, such as:

  • Significant leaks or active flooding
  • Main sewer line backups
  • Overflowing grease traps
  • Total loss of water
  • Ruptured water heater tank
  • Gas line leaks

Commercial Properties and Industries We Serve

With our leading experience and specialists, ADP serves a variety of commercial properties and industries in Southern California at any stage of the building’s life cycle. These industries include:

  • Property management: Multi-family residential properties.
  • Offices: Low, mid, and high-rise office buildings.
  • Retail: Shopping centers, strip malls, retail stores.
  • Healthcare: Clinics, hospitals, laboratories.
  • Tech and science: Research facilities, service centers, manufacturing.
  • Hospitality: Hotels, restaurants.
  • Industrial: Manufacturing, warehouses, and distribution centers.
  • Education: K–12, universities, sport facilities.

What to Expect From Our Commercial Plumbing Process


Our commercial plumbing process accounts for businesses and facilities with high-volume and heavy-duty plumbing and drain systems.

We start with a consultation and assessment, during which we determine the scope and needs of the installation or repair. Depending on whether the project is a new build or services for an existing commercial property, our in-house engineering and design department creates designs and plans for water supply and waste management according to building size, codes, and usage. You can expect detailed budgets and estimates, safety plans, project scheduling, and more from our team.

Installations follow carefully phased plans that coordinate with site development, and we complete maintenance and routine services around your business hours or operational needs. Our services end with comprehensive system tests and site walkthroughs to verify safe, compliant, and reliable function.

Can Commercial Plumbing Work Be Scheduled Around Business Hours?


Yes. In most cases, commercial plumbing work can be scheduled around business hours. We understand the needs of the industries and businesses that we serve, which allows us to work efficiently and minimize downtime for existing commercial spaces.

Why Los Angeles Businesses Choose Andersen Commercial Plumbing


Since 1994, ACP has created a reputation as a premier commercial plumbing company in Los Angeles and Southern California for every stage of a building’s life cycle. Operating with a client-centered mindset, we uphold high standards and take pride in providing businesses with reliable, long-lasting plumbing equipment and systems. Our commercial plumbers are licensed and insured, and we prioritize accountability, workplace safety, and integrity with every project.

Contact Andersen Commercial Plumbing in Los Angeles County


As a one-stop provider for commercial plumbing services, ACP has worked in thousands of buildings in Southern and Central California. Contact us today for market-leading commercial plumbing installation and repair services.

Frequently Asked Questions


How much does commercial plumbing service cost in Los Angeles?

Commercial plumbing service costs in Los Angeles vary, depending on the details of each installation, repair, or maintenance service. Routine tasks often have flat-rate prices, while more complex work ranges.

Do commercial plumbers in Los Angeles need to be licensed?

Yes, commercial plumbers in Los Angeles must hold a C-36 state license issued by the California Contractors State License Board (CSLB). Working with a licensed commercial plumber ensures that your business complies with health and environmental requirements and avoids potentially costly liabilities.

Do you need a permit for commercial plumbing work in Los Angeles?

Yes, commercial plumbing work in Los Angeles requires a permit. Licensed commercial plumbing contractors obtain permits through the Los Angeles Department of Building and Safety (LADBS) to ensure that your commercial plumbing services are compliant with plumbing code requirements.

"Our fleet of over 30 stocked service vehicles are on standby to service any commercial building or property. From Drain Cleaning and Jetting to Pump and Boiler Repair, to any commercial service we have the staff and expertise to get the job done right."

— Mark Newell, Service Department Director

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