License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim submitted!
We'll verify your identity and activate your profile within 24 hours. You'll receive an email once approved.
Something went wrong
PHASE ONE FIRE LIFE SAFETY SYSTEMS INC
- License Number
- 1121126
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 1480 FOLSOM STREET SAN FRANCISCO, CA, 94103 San Francisco County
- Phone
- (415) 638 8100
License Dates
Issued
05/20/2024
Expires
05/31/2026
Expires in 7 weeks
CSLB Last Updated
04/01/2025
License Classifications
Personnel & Officers
MUSGRAVE WILLIAM JAMES
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100856753
Effective: 05/10/2024
Workers' Compensation
Carrier: OLD REPUBLIC INSURANCE COMPANY
Policy #MWC30713625
Effective: 04/01/2025
Expires: 04/01/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
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
99 Rhode Island St, 94103
full t.i. for the building and occup. change from b class to e class. add a voice evac system to the existing fa system. adding full voice evac. notification system throughout. a total of 10 pull stat
$208,948
otc alterations permit
500 Terry A Francois Bl, 94158
3rd floor - as built permit to 202601284682 for fire alarm. arch ref 202602035163 change location of phone booths
$1
2026-03-16
otc alterations permit
500 Terry A Francois Bl, 94158
t.i.to existing fire alarm system. we are installing 8 strobes to 8 phonebooths. 8 stroves are being tied into the existing fire alarm system.
$10,266
2026-01-28
otc alterations permit
303 02nd St, 94105
fire alarm as built permit to pa#: 202512101409. ste 105
$1
2026-01-28
otc alterations permit
1455 Market St, 94103
t.i. on the 4/f f/a scope. additional 23 speaker/strobes and 12 strobes to be installed and tied into the (e) fire alarm system. all (e) devices to remain as-is. ref 202506269593.
$28,305
2026-01-23
otc alterations permit
1 Market St, 94105
arch permit #2025-1126-0516: add 1 ceiling mounted speaker strobe in the mail storage room. one device will be added to (e) fire alarm system.
$6,131
2026-01-13
otc alterations permit
150 Spear St, 94105
suite 1800. arch permit: 202510217829. add 4 speaker strobes to 4 phone booth. 4 speaker strobes are being add to existing fire alarm system.
$13,760
2025-12-22
otc alterations permit
940 Battery St, 94111
fire alarm only project. installation of a new dedicated function sprinkler monitoring fire alarm control panel, one cell dialer, one smoke detector, one pull station, one one communicator, one dial m
$18,557
2025-12-10
otc alterations permit
303 02nd St, 94105
permit: 202507211257. this is a fire alarm t.i. scope. installation of 6 speaker strobes will be added in suite 105 to (e) fire alarm system. ste 105
$24,961
2025-12-10
otc alterations permit
500 Terry A Francois Bl, 94158
2/f: fire alarm permit. add 4 wall mounted strobes for phone booth notification coverage. addition of 4 notification devices will be tied into the existing fire alarm power supplies. ref arch. permit
$2,500
2025-11-18
Showing 10 of 32 permits
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed C10 in SAN FRANCISCO
BOSCACCI JOSEPH ELECTRICAL
JOSEPH BOSCACCI ELECTRICAL
License #423160 · CA
LIN LES T I
LES T I LIN
License #423204 · CA
DCS CONSTRUCTION SERVICES INC
License #427457 · CA
MICHAEL BELLROSE ELECTRIC
License #428850 · CA
LIANG CHIN TSAI
CHIN TSAI LIANG
License #433264 · CA