✓

License is active

Source: Contractors State License Board (CSLB)

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Licensed

Current and in good standing

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Bonded

$25,000 surety bond

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Insured

Workers' comp coverage on file

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Clean record

No complaints or disciplinary actions

California licensing requirements →

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SERRANO FIRE PROTECTION SYSTEMS

License Number: 789820
State: California
Status: active
Business Type: Sole Owner
Address: 1675 CALLE RANCHERO PETALUMA, CA, 94954 Sonoma County
Phone: (415) 724 3865

License Dates

Issued

01/12/2001

Expires

01/31/2027

Expires in 10 months

CSLB Last Updated

12/09/2025

License Classifications

C16 C16

Personnel & Officers

SERRANO MARIO

Sole Owner

HIC

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100890835

Effective: 09/18/2024

Workers' Compensation

Has policy

Carrier: MARKEL INSURANCE COMPANY

Policy #MWC008754610

Effective: 12/04/2024

Expires: 12/04/2026

CSLB designation: Workers' Compensation Insurance

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Building Permits

Source: LA City Open Data (LADBS)

additions alterations or repairs

400 South Van Ness Av, 94103

full installation of fire sprinklers system, throughout the bldg. including underground pipe and wet standpipe. reference appln #2011-1103-8205

$155,000

withdrawn

otc alterations permit

135 Yukon St, 94114

administrative change from nfpa 13 to nfpa 13d (installation of fire sprinkler systems for single family home) ref 201203276943 s1

cancelled

additions alterations or repairs

133 Lexington St, 94110

full installation of fire sprinkler and dry stand pipe. nfpa 13.

$17,000

cancelled

otc alterations permit

915 North Point St, 94109

new 6in fire service. new construction for pa 201912200210.

$12,673

filed

otc alterations permit

527 Valley St, 94131

to obtain final inspection for work approved under pa #201711274811. all work is complete.

cancelled

otc alterations permit

1224 Funston Av, 94122

installation of fire sprinklers throughout the building in accordance with nfpa 13 r including underground piping using e new 1 1/2 combination service. ref 201812118001

$39,400

2025-09-22

issued

otc alterations permit

1222 Funston Av, 94122

voluntary installation of fire sprinkler throughout in accordance of nfpa 13r using 1 1/2 combination water meter

$10,000

2025-09-22

issued

otc alterations permit

1559 Fulton St, 94117

full installation of fire sprinkler in accordance with nfpa 13 edition 2022. ref to permit 202409231412.

$8,700

2025-02-21

complete

otc alterations permit

1557 Fulton St, 94117

full installation of fire sprinkler system throughout the building including underground pipe using a new 2" fire service in ref to apply 202308084017

$61,000

2025-02-03

complete

otc alterations permit

4128 24th St, 94114

installation of fire sprinkler building in accordance of nfpa 13, and nfpa 24. including underground.

$55,000

2025-01-10

complete

Showing 10 of 220 permits

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