Updated: May 15, 2026
Location and Projects
Address
520 FLOOD AVE, San Francisco, CA, 94112
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Specialty Communications Low Voltage Contractor
Specialty Communications, 520 Flood Ave, San Francisco, CA (Owned by: John Francis Saiz) holds a Low Voltage Systems license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Specialty Communications, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Specialty Communications Services
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Specialty Communications Contact Information
Phone Number: (415) 333-9898
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Address: 520 FLOOD AVE, San Francisco, CA 94112
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Building Permits by Specialty Communications
This is a sample of this contractor's permits. Click here to access their complete permit history.
40 cat 6 pvc cables run to various locations on all 3 floors at 1034 kearny st
Valuation:
$0
Permit #:
E201507029789
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
40 cat 6 pvc cables run to various locations on all 3 floors at 1034 kearny st
Valuation:
N/A
Permit #:
E201507029789
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
10th floor: installation of approx 70 voice & data cables. tenant's name quorum consulting. relocate tenant's phone system. rj 11 & rj 45 inserts cable cate 5e plenum & face plates 48 port patch panel
Valuation:
N/A
Permit #:
E200812104621
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Data communications and wireless systems: number of cables (27)
Valuation:
$0
Permit #:
E201301157769
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Data communications and wireless systems: number of cables (45)
Valuation:
$0
Permit #:
E201301157768
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Data communications and wireless systems: number of cables (27)
Valuation:
N/A
Permit #:
E201301157769
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Data communications and wireless systems: number of cables (45)
Valuation:
N/A
Permit #:
E201301157768
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
00-0648
Status:
final
Fee:
$233
Permit Type:
Electrical servic...
Building Type:
N/A
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Specialty Communications Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Specialty Communications License info
Verified License
| License # | 548176 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Specialty Communications at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
Specialty Communications Employees
JS
John Francis Saiz
Owner