Updated: Sep 05, 2025
Location and Projects
Address
4121 TOMPKINS AVENUE, Oakland, CA, 94619
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Win Winston Sithu Architect
Win Winston Sithu, 4121 Tompkins Ave, Oakland, CA holds a Architect license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Win Winston Sithu, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Win Winston Sithu Services
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Win Winston Sithu Contact Information
Address: 4121 TOMPKINS AVENUE, Oakland, CA 94619
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Win Winston Sithu Oakland
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Win Winston Sithu has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Win Winston Sithu has worked on at least
2.0 projects over the past 3 years.
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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$500k-$1mil |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Minor tenant improvement. basement & 3rd fl an (e) building as non-profit organization office no exterior changes except for repair & painting included graffiti removal @ primary facade
Valuation:
$613,730
Permit #:
202212168551
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revision to 202212168551 to memorialize (e)/proposed conditions of basement egress stair based filed conditions
Valuation:
$1
Permit #:
202303143648
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revision to 202212168551 & 202212208745: addition (n) sink wellness room on 1/f upgrade (e) sinks in basement & 3rd fl break rms to re accessible. no cooling facilities & no catering service
Valuation:
$30,000
Permit #:
202306139977
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revision to 202212168551: to infill (e) glass block in 2 locations on the sidewalk
Valuation:
$1
Permit #:
202306029129
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Change of planning use per commission motion 21202. no change of occupancy per building code. tenant improvement work includes renovation of 1st & 2nd floors non-structural partitions doors finishes. mep deferred
Valuation:
$700,000
Permit #:
202212208745
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
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Win Winston Sithu License info
Verified License
| License # | C32556 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Win Winston Sithu at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Win Winston Sithu Employees
WS
Win Winston Sithu
Owner