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Restaurant Plumbing in Walnut Creek, CA

Restaurant plumbing takes a different kind of expertise than a standard commercial job. RAP Plumbing keeps Walnut Creek kitchens running through inspections and the dinner rush.

Restaurant Plumbing Built Around Your Kitchen

A restaurant's plumbing system works harder than almost any other type of commercial property. Dish pits run for hours at a stretch, floor drains handle constant runoff, and gas lines feed multiple pieces of equipment at once. When any part of that system slows down or fails, it affects service, food safety, and revenue the same night.

RAP Plumbing has spent over 10 years handling commercial plumbing services for kitchens, offices, and new builds across Walnut Creek, Concord, Pleasant Hill, Alamo, San Ramon, Lafayette, Pacheco, and Martinez. Restaurant owners and managers call us for grease trap issues, gas line work, water heater capacity problems, and everything in between, because a licensed plumber who understands commercial code keeps a kitchen open instead of shutting it down.

We work around your hours, not the other way around. Whether that means an early morning appointment before prep starts or a call after close, our crew shows up ready to diagnose the problem and fix it without disrupting your service schedule any more than necessary.

Restaurant Plumbing Built Around Your Kitchen
Our Services

What's Included in Restaurant Plumbing Service

Restaurant plumbing covers everything from routine maintenance to full system upgrades, and we scope every job to your kitchen layout and equipment.

  • Grease trap and interceptor service, cleaning, and repair
  • Floor drain and drain and sewer services for kitchen and dish areas
  • Gas line installation and repair for ranges, ovens, and fryers
  • Commercial water heater installation, repair, and replacement sized for kitchen demand
  • Fixture repair for hand sinks, prep sinks, dishwashers, and mop sinks
  • Pipe repair and pipe installation for aging or undersized supply and waste lines

If your restaurant is opening in a new space or renovating an existing one, we also handle tenant improvement plumbing and new construction plumbing, so grease interceptors, water lines, and gas connections are installed to code before your first service.

What's Included in Restaurant Plumbing Service
Why restaurant owners choose us

Built for the Demands of a Working Kitchen

Restaurants can't afford a plumbing company that treats them like a residential job. Here's what sets our commercial plumbing contractor team apart.

  • Licensed and Code Compliant

    Our licensed plumbers know the health and building codes that govern grease traps, backflow prevention, and floor drains, so your kitchen stays ready for inspection.

  • Available Around Your Schedule

    A slow drain or gas line problem doesn't wait for a convenient hour. Our 24 hour plumber team offers emergency plumbing services so a backed-up kitchen sink or gas leak gets handled fast, day or night.

  • One Plumber for the Whole Property

    From dish pit fixtures to the water heater in the back office, we cover general plumbing services and office plumbing needs under one visit, so you're not coordinating multiple contractors.

Our Process

How We Handle a Restaurant Plumbing Call

Every kitchen has a rhythm, and we build our process around keeping yours intact.

  1. Step 1: Assessment and Diagnosis

    We start by walking the kitchen with you, checking grease traps, floor drains, gas connections, and water heater capacity to pinpoint the actual source of the issue.

  2. Step 2: Straightforward Pricing

    Before any work begins, we explain what needs to happen and what it costs, so there are no surprises added to your invoice after the fact.

  3. Step 3: Repair or Installation

    Our crew completes the repair, drain cleaning, gas line repair, or fixture repair using commercial-grade parts rated for restaurant use and daily volume.

  4. Step 4: Final Test and Walkthrough

    We test the fix under real conditions, whether that's running water through the dish pit or firing up the range, and walk through the results with your manager before we leave.

Warning Signs Your Restaurant Needs Plumbing Repair

Small plumbing issues in a commercial kitchen tend to escalate quickly under daily use. Watch for these signs before they turn into a shutdown.

If any of these sound familiar, a sewer repair or drain repair now is almost always cheaper than an emergency call during Friday night service.

  • Slow-draining floor drains or a lingering sewer smell near the kitchen
  • Grease trap that needs pumping more often than usual
  • Inconsistent hot water at the dish pit or hand sinks during peak hours
  • Gas appliances with a weak or uneven flame
  • Water pressure drops when multiple fixtures run at once
  • Frequent clogs in the same drain line despite regular cleaning
More ways we support your business

Other Commercial Plumbing Services We Offer

  • Emergency Plumbing

    Gas leaks, burst pipes, and backed-up drains don't wait for business hours. Our emergency plumber team is on call around the clock.

  • Commercial Plumbing

    From office buildings to retail spaces, we handle full-scale commercial plumbing for properties of every size.

  • Moen Leak Detector

    Protect your property from water damage and qualify for potential insurance savings with a professionally installed leak detection system.

  • Drain and Sewer Services

    Keep grease and food waste moving with routine drain cleaning, sewer repair, and camera inspections built for restaurant volume.

  • Gas Line Services

    Gas line installation and gas line repair for ranges, ovens, water heaters, and other kitchen equipment.

  • General Plumbing Services

    Everyday plumbing repair, plumbing installation, and plumbing system upgrades for any commercial property.

  • Residential Plumbing

    Full-service residential plumber support for homeowners across the same neighborhoods we serve commercially.

  • Smart Leak Detection Systems

    Automatic water shutoff systems that catch leaks early and cut off supply before they become a flooded kitchen.

  • Water Heater Services

    Water heater installation, water heater repair, and water heater replacement sized for high-demand commercial use.

Common Questions

Restaurant Plumbing Questions From Local Owners

Do you offer emergency plumbing services for restaurants after close?

Yes. We provide 24 hour plumber coverage for restaurants across Walnut Creek, Concord, Pleasant Hill, and the surrounding cities we serve, so a gas leak, burst pipe, or backed-up drain gets handled the same night whenever possible.

Can you install a grease trap or interceptor during a kitchen remodel?

Yes. Our tenant improvement plumbing and new construction plumbing teams install grease traps, floor drains, and water lines to meet local health code before your kitchen opens or reopens.

How often should a restaurant schedule drain cleaning?

Most kitchens benefit from drain cleaning every three to six months, depending on volume and how much grease runs through the system daily. Regular service prevents the slow drains and backups that lead to a bigger sewer repair later.

Do you handle gas line work for new kitchen equipment?

Yes. We provide gas line installation and gas line repair for ranges, fryers, ovens, and water heaters, and every job is completed by a licensed plumber to meet local gas code requirements.

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Keep Your Kitchen Running Without Interruption

A slow drain or a weak gas line shouldn't cut into your service hours. Call RAP Plumbing for restaurant plumbing repairs, installations, or preventive maintenance built around how your kitchen actually operates.