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Commercial plumbing

Commercial plumbing and kitchens in San Diego

Commercial kitchens and apartment buildings. CR Plumbing pipes hand sinks, three-compartment sinks, floor drains and water heaters.

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Se habla español. Licensed plumbing contractor, CSLB #1138178.

Copper and drains in a commercial kitchen

CR Plumbing's kitchen work

Hand sinks, a three-compartment sink and floor drains, with copper lines along the walls and in the ceiling.

A three-compartment stainless sink with a pre-rinse sprayer and copper lines under it
Three-compartment sink
Copper drain lines running from a commercial sink to two white floor drains
Copper waste lines to floor drains
A stainless hand sink on a white wall with copper supply lines and a soap dispenser
Hand sink with copper supply and drain

Signs it is time

  • A new kitchen that needs its hand sinks, three-compartment sink and floor drains
  • A water heater for an apartment building
  • Backflow preventers for a commercial property
  • Drain stoppages in a business that cannot close
  • Gas lines for a kitchen

CR Plumbing's work

A commercial kitchen room with copper lines along the walls to a hand sink and a three-compartment sink
A commercial kitchen, piped from wall to floor
Copper water lines and drain pipe above a drop ceiling in a commercial building
Copper run in a drop ceiling
Copper pipe and insulated lines above a ceiling grid in a commercial space
Copper and insulated lines above the ceiling
Copper waste lines under a stainless sink running to round floor drains
Waste lines to the floor drains

The job, step by step

  1. Walk the space

    What the room needs, and where the lines will run.

  2. Rough in

    Lines in the ceiling and walls, as in the drop-ceiling photos.

  3. Sinks and floor drains

    Hand sink, three-compartment sink and floor drains, connected.

  4. Water heaters

    CR Plumbing installed a pair of 100 gallon commercial Bradford White water heaters for an apartment complex of more than 40 units.

“Honest and thorough and a good price! Will use again.”

Gustavo R., San Diego, Jun 2026, on Yelp. Read it on Yelp

Good to know

What kitchen work is in the photos?

Hand sinks, a three-compartment sink with its pre-rinse sprayer, floor drains, and copper lines along the walls and in the ceiling.

Do you do apartment buildings?

CR Plumbing installed commercial water heaters for an apartment complex of more than 40 units.

Call CR Plumbing.

Describe what you see. CR Plumbing will tell you what it thinks is wrong, and what to do about it.