Updated: Apr 04, 2026
Location and Projects
Address
899 GREEN STREET 302, San Francisco, CA, 94133
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Alex Sebastian Construction
Alex Sebastian, 899 Green St, San Francisco, CA (Owned by: Alexander Orzabal Sebastian) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alex Sebastian, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Alex Sebastian Services
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Alex Sebastian Contact Information
Phone Number: (415) 457-5220
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Address: 899 GREEN STREET 302, San Francisco, CA 94133
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Voluntary seismic retrofit in accordance w 2022 cebc cha3
Valuation:
N/A
Permit #:
BP25-00732
Status:
plancheck
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
B-bld salt: single family dwelling - addition/remodel
2016-01-20
Remodel garage to utility room. 189 sq ft
Valuation:
$3,462
Permit #:
BLD16-0221
Status:
PREFINAL
Fee:
$889
Permit Type:
N/A
Building Type:
N/A
A-bld salt: single family dwelling - addition/remodel
2016-01-07
Upgrade electrical service panel. 125 amps. single family dwelling
Valuation:
$0
Permit #:
BLD16-0104
Status:
PREFINAL
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
A-bld salt: single family dwelling - addition/remodel
2016-01-07
Upgrade electrical service panel. 400 amps. single family dwelling
Valuation:
$0
Permit #:
BLD16-0103
Status:
PREFINAL
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Grading for power plant at land fill
Valuation:
$0
Permit #:
B-132846
Status:
EXPIRED
Fee:
$196
Permit Type:
N/A
Building Type:
N/A
Carport and room addition see zv07-020 for request of reduction for set backs from 10 to 5 and lma07-051
Valuation:
$112,121
Permit #:
B07-4963
Status:
withdrawn
Fee:
$4,317
Permit Type:
N/A
Building Type:
N/A
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Alex Sebastian License info
Verified License
| License # | 939258 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Alex Sebastian at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Alex Sebastian Employees
AS
Alexander Orzabal Sebastian
Owner