Sean Chau
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#56
by SF filing activity
among SF general contractors, last 90 days
63
projects tracked
Jan 2025 to Jun 2026
7/16
active weeks
weeks with a filing (last 16)
Every Sean Chau project: scopes, declared values, teams and filing history.
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$15K Outer Richmond renovation
Filed 1 month ago · Sean Chau: GC
Reroof. no hot works
GC named
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$10K Sunset/Parkside renovation
Filed 1 month ago · Sean Chau: GC
Reroofing, no hot works
GC named
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$10K Sunset/Parkside renovation
Filed 1 month ago · Sean Chau: GC
Reroofing, no hot works
GC named
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60 more
Sean Chau projects with project intelligence
Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
63 project records for Sean Chau: addresses, values, project teams
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Middle 50% of declared values: $8K–$9K (median $8K)
Most recent filing: Sunset/Parkside · Jun 24, 2026
8 active · 8 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
8
active projects (last 90d)
8
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial2%
Residential98%
Geography · by neighborhood
Sunset/Parkside38%
Excelsior24%
Visitacion Valley14%
Bayview Hunters Point12%
Outer Richmond12%
Frequently asked questions
How many SF projects has Sean Chau filed?▾
PermitPipeline tracks 63 San Francisco building-permit projects for Sean Chau (Jan 2025 to Jun 2026). 8 had filing activity in the last 90 days.
Does Sean Chau work on commercial or residential projects?▾
Across its tracked San Francisco filings, 2% of Sean Chau's projects are commercial and 98% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Sean Chau work?▾
25% of Sean Chau's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Sean Chau project worth?▾
Across the 63 tracked projects with a declared value, Sean Chau averages $9K per project (declared value on the permit filing, not contract value).
Is Sean Chau a general contractor?▾
Sean Chau is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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