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4121 20th St

San Francisco permit 202507251674 · Castro/Upper Market

Revision or supplementOver-the-counter, with plansIssued

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

Street view · Mar 2022
Google Street View of 4121 20th St, Mar 2022
Scope of work
As written on the permit application.

Revision to pa #202308235085 and 202406063893. convert approved basement gym to home office and construct new basement bathroom. relocate kitchen at 2nd floor. remove full bathroom at 2nd fl. and new bathroom at 3rd f. move primary bathroom at 3rd floor.

Timeline
Key dates from the city record.
Filed
Jul 25, 2025
Issued
Aug 8, 2025 (within 1 month of filing)
Completed
Not completed yet
City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
7 stops across 3 departments
Comments issued
None
Review stopFinishedResult

Code enforcement

Building Inspection · CES

Jul 25, 2025Approved

Intake

Building Inspection · INTAKE

Jul 25, 2025Administrative

Zoning review

Planning · CP-ZOC

Jul 25, 2025Not Applicable

Building plan review

Building Inspection · BLDG

Jul 29, 2025Approved

Mechanical and energy plan review

Building Inspection · MECH

Jul 30, 2025Approved

Public Utilities Commission review

Public Utilities · SFPUC

Jul 30, 2025Approved

Central Permit Bureau

Building Inspection · CPB

Aug 8, 2025Administrative

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
Issued
Estimated cost
$30,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Alan Bryan Fox

Five Design

ArchitectC-36311
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202507251674 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record