Updated: May 14, 2026
Location and Projects
Address
1480 FOLSOM STREET, San Francisco, CA, 94103
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Phase One Fire Life Safety Systems Construction
Phase One Fire Life Safety Systems Inc provides fire alarm system installation and fire life safety services throughout San Francisco, CA. The company specializes in comprehensive fire detection solutions for both commercial and residential properties, drawing on extensive knowledge of local building codes and safety regulations. Phase One Fire Life Safety Systems Inc manages projects ranging from new fire alarm installations to upgrades and maintenance for existing systems, helping clients meet code compliance and ensure building safety. Services are tailored for a variety of property types, including office buildings, apartment complexes, and mixed-use spaces. All work is performed in accordance with local safety requirements, and the company emphasizes clear project planning and communication with property owners and building managers.
Phase One Fire Life Safety Systems Inc Services
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Phase One Fire Life Safety Systems Inc Contact Information
Phone Number: (415) 638-8100
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Address: 1480 FOLSOM STREET, San Francisco, CA 94103
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Phase One Fire Life Safety Systems Inc San Francisco
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Phase One Fire Life Safety Systems Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
17 projects
|
2025 |
Our building permit records indicate that Phase One Fire Life Safety Systems Inc has worked on at least
17.0 projects over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
10 projects
|
Commercial Renovations |
|
6 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Phase One Fire Life Safety Systems Inc mostly works on
commercial renovation
and home addition
projects.
Pricing
|
7 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $13,760. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Phase One Fire Life Safety Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ste# 1800/18th f: modification to e) fire alarm system relocate e) fire alarm device per new architectural layout. addition 1 new ceiling speaker strobe addition 2 ductor & shut down of 2 heat pumps. ref to tenant improvement. 202504285343
Valuation:
$36,526
Permit #:
202508253808
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Ste# 1800/18th f: modification to e) fire alarm system relocate e) fire alarm device per new architectural layout. addition 1 new ceiling speaker strobe addition 2 ductor & shut down of 2 heat pumps. ref to tenant improvement. 202504285343
Valuation:
$36,526
Permit #:
202508253808
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
22nd floor; fire alarm tenant improvement project consisting of (22) notfitication applicances and (4) duct smoke detectors to accommodate the new layout. ref#: 202503182433/202504114203
Valuation:
$32,898
Permit #:
202504255260
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
22nd floor; fire alarm tenant improvement project consisting of (22) notfitication applicances and (4) duct smoke detectors to accommodate the new layout. ref#: 202503182433/202504114203
Valuation:
$32,898
Permit #:
202504255260
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
22/f: fire alarm tenant improvement project consisting of (5) notification appliances and (2) duct smoke detectors to accomodate the new layout. tenant improvement ref pa# 202503242851
Valuation:
$10,163
Permit #:
202504285318
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
22/f: fire alarm tenant improvement project consisting of (5) notification appliances and (2) duct smoke detectors to accomodate the new layout. tenant improvement ref pa# 202503242851
Valuation:
$10,163
Permit #:
202504285318
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
4/f suite 450 (west bldg): fire alarm tenant improvement project consisting of (3) new notification appliances to accommodate the new layout. ref tenant improvement permit 202501098041
Valuation:
$2,883
Permit #:
202503182497
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
18th fl ref pa # 2025-0212-0145 fire alarm tenant improvement project consisting of (13) notification appliances and (2) duct smoke detectors to accommodate the new layout
Valuation:
$19,050
Permit #:
202505156510
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2 501 - 5 000 ft². : installation of (3) new notification appliances
Valuation:
N/A
Permit #:
E202503191063
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2 501 - 5 000 ft². : installation of (3) new notification appliances
Valuation:
N/A
Permit #:
E202503191061
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2 501 - 5 000 ft². installation of (3) new notification appliances
Valuation:
N/A
Permit #:
E202503191060
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical permit 202509034470 and building permit 202508253825- 9/fl- fire alarm tenant improvement the addition of 2 ceiling mounted strobes to the (e) fire alarm system ref fa 2025 0711 0635
Valuation:
$1,587
Permit #:
202509235884
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
18th fl ref pa # 2025-0210-0043 fire alarm tenant improvement project consisting of (7) notification appliances to accommodate new layout
Valuation:
$7,500
Permit #:
202505156511
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
14/f - fire alarm tenant improvement project consisiting of (4) notification appliances the new layout. ref tenant improvement pa 202503263039
Valuation:
$3,844
Permit #:
202504255262
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
14/f - fire alarm tenant improvement project consisiting of (4) notification appliances the new layout. ref tenant improvement pa 202503263039
Valuation:
$3,844
Permit #:
202504255262
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
1st - fire alarm tenant improvement project consist of 1 new control relay to turnstile release ref pa 202501228806
Valuation:
$600
Permit #:
202504224906
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
15/f: fire alarm tenant improvement project consisting of 4 new notification appliances ref pa 202502079857
Valuation:
$5,765
Permit #:
202502281307
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
16/fl-as built to permit 202509054640- update as built to reflect addresses to addressable devices per the field fire inspector instructions on the job card
Valuation:
$1
Permit #:
202510016454
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
17/f: temporary 2-way communicator call stations ref tenant improvement pa# 202501289177
Valuation:
$15,424
Permit #:
202505227090
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². provide notification appliances in 20 new phone booths
Valuation:
N/A
Permit #:
E202411088099
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Phase One Fire Life Safety Systems Inc License info
Verified License
| License # | 1121126 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Phase One Fire Life Safety Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Old Republic Insurance Company |
17
Permits
- Building permit records show that Phase One Fire Life Safety Systems Inc has worked on 17 permitted projects.
Phase One Fire Life Safety Systems Inc Employees
WM
William James Musgrave
Rmo / Ceo / Pres