Commercial Plumbing

Install above-ceiling sanitary, vent, and domestic water supply rough-in piping.

Small

$3,000–$4,650 per job

Mid (LA base)

$5,000–$7,750 per job

Large

$7,750–$12,010 per job

Install reduced pressure zone (RPZ) or double-check valve assembly and conduct annual test.

Small

$210–$285 /unit

Mid (LA base)

$300–$405 /unit

Large

$405–$545 /unit

Install tank, tankless, or boiler-type commercial water heating system with recirculation pump.

Small

$1,200–$1,860 /unit

Mid (LA base)

$2,000–$3,100 /unit

Large

$3,100–$4,805 /unit

Install in-ground or above-ground grease interceptor per FOG ordinance requirements.

Small

$1,800–$2,790 per job

Mid (LA base)

$3,000–$4,650 per job

Large

$4,650–$7,210 per job

Install and test medical gas piping systems (oxygen, nitrogen, vacuum) in healthcare facilities.

Small

$3,000–$120,000 per job

Mid (LA base)

$5,000–$200,000 per job

Large

$7,750–$310,000 per job

Install fixtures, valves, water coolers, janitor sinks, and make final plumbing connections.

Small

$1,800–$2,790 per job

Mid (LA base)

$3,000–$4,650 per job

Large

$4,650–$7,210 per job

Flush, test, balance, and document domestic water, drain, and fixture performance at project completion.

Small

$1,400–$1,890 per job

Mid (LA base)

$2,000–$2,700 per job

Large

$2,700–$3,645 per job

Install sewer, drain, and water supply rough-in below slab per plumbing drawings.

Small

$3,000–$4,650 per job

Mid (LA base)

$5,000–$7,750 per job

Large

$7,750–$12,010 per job