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W. S. Construction Co.

General contractor · San Francisco permit activity
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General contractor active in San Francisco construction, tracked from public building-permit filings.

#506
by SF filing activity
among SF architects & engineers, last 90 days
12
projects tracked
Mar 2025 to Jun 2026
1/16
active weeks
weeks with a filing (last 16)
Every W. S. Construction project: scopes, declared values, teams and filing history.
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Select W. S. Construction projects
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.
Middle 50% of declared values: $1–$3K (median $2K) Most recent filing: Oceanview/Merced/Ingleside · Jun 24, 2026 1 active · 0 newly observed last 90 days

Filing activity · last 16 weeks

APR
MAY
JUN
JUL
1
active projects (last 90d)
0
newly observed (last 90d)
Jun 2026
peak month

Project mix · by use

Commercial80%
Residential20%

Geography · by neighborhood

Inner Richmond40%
Chinatown30%
Marina10%
Mission10%
Noe Valley10%

Shared-project connections

#FirmPrimary roleSharedRelative
1Kevin O'connor Inc.Engineering1
None on shared filings.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.

Frequently asked questions

How many SF projects has W. S. Construction Co. filed?
PermitPipeline tracks 12 San Francisco building-permit projects for W. S. Construction Co. (Mar 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does W. S. Construction Co. work on commercial or residential projects?
Across its tracked San Francisco filings, 80% of W. S. Construction Co.'s projects are commercial and 20% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does W. S. Construction Co. work?
33% of W. S. Construction Co.'s tracked San Francisco projects are in Inner Richmond.
What is a typical W. S. Construction Co. project worth?
Across the 14 tracked projects with a declared value, W. S. Construction Co. averages $12K per project (declared value on the permit filing, not contract value).
Which firms does W. S. Construction Co. work with most often?
W. S. Construction Co. most frequently appears on the same San Francisco permit filings as Kevin O'connor Inc.. Appearing together indicates association on shared filings, not a proven working relationship.
Is W. S. Construction Co. a general contractor?
W. S. Construction Co. 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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