Skip to main content

What a restaurant sprinkler inspection covers

A kitchen is hard on sprinklers. Heat and grease settle on the heads over the cooking line, and a head coated in residue can open late or not open at all. So a restaurant inspection looks closely at the kitchen first.

The technician walks the system under NFPA 25: heads, pipe and hangers, control valves, gauges and the fire department connection. Greasy or painted heads get flagged. So do heads blocked by shelving.

The schedule has layers. NFPA 25 calls for quarterly and annual inspections, plus a 5-year internal pipe assessment and gauge replacement or testing. California's Title 19 adds a 5-year service and certification, and only a contractor licensed by the State Fire Marshal may do it. Heads in service for 50 years must be replaced or sample-tested.

Restaurant sprinkler testing: what we run

An inspection is a visual check. Testing makes water move. On a typical annual visit, the technician:

  • Runs a main drain test and compares the gauge readings with earlier results, since a big drop can mean a partly closed valve or a change in the water supply.
  • Opens the inspector's test valve to make sure the waterflow alarm sounds.
  • Operates control valves and checks that the tamper switches report movement.
  • Checks the fire department connection for missing caps, damage and debris.

Is your waterflow alarm wired to a fire alarm panel? That panel needs its own yearly test under NFPA 72. Cal Water supplies the city through its Palos Verdes System. If a main drain reading falls well below the last one, ask Cal Water's district office in Torrance about the supply. If the problem is in your own piping, our restaurant sprinkler repair team handles it.

Who handles fire prevention in Rancho Palos Verdes

The city has no fire department of its own. It contracts with the Los Angeles County Fire Department, and Battalion 14 provides fire suppression and fire prevention for Rancho Palos Verdes.

The 2025 California Fire Code took effect here on January 1, 2026, with local amendments in the city's municipal code. Requirements can differ by address. Before an inspection comes due, ask LA County Fire which prevention office handles your restaurant and which edition and amendments apply. Keep every report on file.

The other systems in a restaurant

Sprinklers are one system among several. The hood suppression system over your cooking line is inspected every six months under NFPA 96 and NFPA 17A, and its metal-alloy fusible links are replaced at least that often (see our kitchen fire system service). Older dry chemical systems don't meet UL 300. A kitchen with a suppression system also needs a Class K extinguisher, which falls under annual extinguisher certification.

Who does the work

In California, our work is done by Hedrick Fire Protection. Hedrick holds C-16 (fire protection) and C-10 (electrical) contractor licenses and is licensed by the State Fire Marshal under Title 19 to service water-based fire protection systems, including the 5-year certification. We come to restaurants anywhere in ZIP 90275, from Miraleste to the Western Avenue corridor.

To book an inspection or test, call (213) 568-0188 or email socal@1profire.com

Our services include

Fire Kitchen System Installation
Restaurant Hood Systems Service

Get a free quote for your restaurant's sprinklers

(213) 568-0188 or socal@1profire.com

Restaurant sprinkler questions

How often does a restaurant sprinkler system need inspection?

NFPA 25 sets quarterly and annual inspections. California also requires a 5-year service and certification by a contractor licensed by the State Fire Marshal.

Is the hood system part of the sprinkler inspection?

No. It's a separate system. Its inspections run every six months.

Who is the fire authority for Rancho Palos Verdes?

The Los Angeles County Fire Department, under contract with the city. Battalion 14 covers the area. Ask the department which prevention office handles your address.

Do greasy sprinkler heads need replacing?

Usually, yes. NFPA 25 calls for replacing heads loaded with grease or other residue. Don't try to scrub them yourself.

Is your next sprinkler test coming up?

Inspections and testing for restaurants across Rancho Palos Verdes.

(213) 568-0188