Licensed California Plumbers · Est. 2008

Precision plumbing
from coast to canyon.

Residential & commercial plumbing across Los Angeles and San Diego. Background-checked technicians, upfront pricing, and a 47-minute average emergency response — guaranteed.

  • CSLB Licensed
  • 47-min avg response
  • Bonded & Insured

Trusted by California homeowners & businesses since 2008

  • CSLB Certified
  • BBB A+ Rated
  • IAPMO Member
  • Angi Super Service
  • HomeAdvisor Elite
  • Google Guaranteed
01 · What We Do

Full-service plumbing for
home & business.

From a dripping faucet in Silver Lake to a 40-unit commercial repipe in Downtown San Diego — we bring the same craftsmanship, licensing, and transparency to every job site.

Leak Detection

Electronic acoustic listening and thermal imaging locate slab leaks and hidden pipe failures without demolition.

From $249 Learn more
Commercial

Commercial Plumbing

Restaurants, property management, and multi-unit buildings. Maintenance contracts, backflow, and grease traps.

Contract pricing Learn more
02 · Why Pacific Line

Four reasons California
trusts us with their pipes.

Licensed & Vetted Technicians

Every tech carries a valid CSLB license, has passed a 50-state background check, and averages 15+ years of field experience. Uniformed, badged, and accountable.

Upfront, Written Pricing

You approve a flat-rate quote before we turn a single wrench. No hourly surprises, no hidden trip charges, no "while we're in there" upsells.

47-Minute Emergency Response

Our dispatch system routes your call to the nearest available technician. We publish live ETAs so you know exactly when help arrives — day or night.

Lifetime Workmanship Warranty

We stand behind our work. All repairs carry a minimum 2-year warranty. Repipes and water heater installations are covered for 25 years.

03 · Our Process

Three steps. No surprises.

From the moment you call to the final walkthrough, our process is designed to give you clarity, control, and confidence — at every stage of the job.

  1. Step 01

    Inspect

    A licensed technician arrives within the promised window, conducts a full diagnostic — including camera inspection when applicable — and documents exactly what's happening in your plumbing system.

    • On-time arrival guarantee
    • Non-invasive diagnostics
    • Photo & video documentation
  2. Step 02

    Estimate

    We present a clear, written, flat-rate estimate with good/better/best options when applicable. You review, ask questions, and approve — no work begins until you're ready.

    • Written, itemized quote
    • Good / Better / Best options
    • $89 diagnostic waived w/ repair
  3. Step 03

    Repair

    We complete the repair with California-grade materials, haul away all debris, and walk you through the work. You pay only the quoted price — and you're covered by our warranty.

    • CSLB-compliant materials
    • Clean job site, every time
    • Lifetime workmanship warranty
04 · Service Areas

Serving Southern California —
coast, city, and canyon.

We operate two dispatch hubs — one in Los Angeles and one in San Diego — so we can reach most Southern California addresses within an hour, 24 hours a day.

Not sure if we serve your ZIP code?

Check coverage →
Marcus Chen, founder of Pacific Line Plumbing Co., in his Los Angeles workshop
18 years Serving California
05 · About Us

Built on craft.
Run on honesty.

Pacific Line Plumbing Co. was founded in 2008 by Marcus Chen, a third-generation plumber who grew up riding in his father's service truck across the San Fernando Valley. After a decade working for large franchise outfits, Marcus started Pacific Line to do things differently: smaller crews, better tools, fairer prices, and real relationships with the people we serve.

Today we're a team of 34 licensed technicians operating out of Los Angeles and San Diego. We've completed over 42,000 service calls, and we still answer our own phones — no call centers, no dispatchers reading scripts.

  • 42K+Service calls
  • 34Licensed techs
  • 18Years in CA
Read our story
06 · Frequently Asked

Questions we hear every week.

08 · Let's Talk

Ready to fix it
the right way?

Call for immediate dispatch, or request a free written estimate online. We respond to every quote request within 2 business hours — and every emergency call in under an hour.

Request a free estimate

We'll respond within 2 business hours.

By submitting you agree to our privacy policy. For emergencies, please call (310) 555-0134 directly.

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