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420 Taylor St #0

San Francisco permit 202009043451 · Tenderloin

Revision or supplementFull plan reviewComplete

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 420 Taylor St #0, Sep 2026
Scope of work
As written on the permit application.

Revision to pa #2019-0116-0492: revise the extension of the (e) traction elevator serving the 1st through 4th floor to the newly converted basement level office space.

Timeline
Key dates from the city record.
Filed
Sep 4, 2020
Issued
Feb 5, 2021 (5 months after filing)
Completed
Nov 19, 2021 (9 months after issuance)
City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
13 stops across 4 departments
Comments issued
Not recorded for this permit
Put on hold
3 times

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

Sep 4, 2020—

Building plan review

Building Inspection · BLDG

Sep 25, 2020—

Mechanical and energy plan review

Building Inspection · MECH

Sep 10, 2020—

Fire prevention review

Fire Department · SFFD

Nov 13, 2020—

Permit Center

Permit Center · PERMIT-CTR

Sep 24, 2020—

Electrical plan review

Building Inspection · MECH-E

Sep 28, 2020—

Mechanical and energy plan review

Building Inspection · MECH

Oct 1, 2020—

Permit Center

Permit Center · PERMIT-CTR

Oct 26, 2020—

Central Permit Bureau

Building Inspection · CPB

Oct 29, 2020—

Fire prevention review

Fire Department · SFFD

Nov 21, 2020—

Zoning review

Planning · CP-ZOC

Jan 22, 2021—

Permit Processing Center

Building Inspection · PPC

Jan 26, 2021—

Central Permit Bureau

Building Inspection · CPB

Feb 5, 2021—

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

Permit details
Permit type
Additions alterations or repairs
Status
Complete
Estimated cost
$195,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Gerald Simon Tierney

Perkins+Will

ArchitectC21296
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202009043451 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record