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168 Welsh St

San Francisco permit 201711073333 · South of Market

Revision or supplementOver-the-counter, with plansComplete

This permit revises or supplements an earlier permit, so it is not counted in permit totals or timing.

Street view · Sep 2026
Google Street View of 168 Welsh St, Sep 2026
Scope of work
As written on the permit application.

Rear building portion: tenant improvement of (e) office/lab space. ref change of use pa#201710020124. maher n/a.

Timeline
Key dates from the city record.
Filed
Nov 7, 2017
Issued
Nov 20, 2017 (within 1 month of filing)
Completed
Aug 1, 2018 (8 months after issuance)
City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
6 stops across 3 departments
Comments issued
Not recorded for this permit

The city lists the review stops for this permit but not their results, so we can't tell whether reviewers asked for changes.

Review stopFinishedResult

Intake

Building Inspection · INTAKE

Nov 7, 2017—

Zoning review

Planning · CP-ZOC

Nov 7, 2017—

Building plan review

Building Inspection · BLDG

Nov 14, 2017—

Mechanical and energy plan review

Building Inspection · MECH

Nov 16, 2017—

Public Utilities Commission review

Public Utilities · SFPUC

Nov 16, 2017—

Central Permit Bureau

Building Inspection · CPB

Nov 20, 2017—

Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.

Permit details
Permit type
OTC alterations permit
Status
Complete
Estimated cost
$400,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Robert Mark Baum

Gould Evans Baum Thornley

ArchitectC12094
Sources
Everything on this page comes from public records. Check them yourself.
Permit 201711073333 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record