CheckMyDesigner

4030 21st St

San Francisco permit 202405242966 · Castro/Upper Market

Home remodel (type unconfirmed)Full plan reviewIssued
Street view · May 2025
Google Street View of 4030 21st St, May 2025
Scope of work
As written on the permit application.

Remodeling an (e) split-level home to enclose an (e) property line lightwell and adding a bathroom, adding skylights, remodeling (e) kitchen and bath; replacing some (e) doors and windows, revising closets and handrail.

Timeline
Key dates from the city record.
Filed
Aug 19, 2024
Issued
Dec 24, 2024 (4 months after filing)
Completed
Not completed yet

For comparison, San Francisco permits with the same review (full plan review) filed in 2024 typically took 6 months to be issued (median of 422 issued permits).

City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
25 stops across 5 departments
Comments issued
5 times, by Building Inspection
Review stopFinishedResult

Intake

Building Inspection · INTAKE

May 24, 2024Administrative

Zoning review

Planning · CP-ZOC

May 24, 2024Approved

Intake

Building Inspection · INTAKE

Jun 12, 2024Approved

Zoning review

Planning · CP-ZOC

Jun 12, 2024Approved

Building plan review

Building Inspection · BLDG

Jun 12, 2024Issued Comments

Mechanical and energy plan review

Building Inspection · MECH

Jun 12, 2024Approved

Fire prevention review

Fire Department · SFFD

Jun 12, 2024Approved

Public Utilities Commission review

Public Utilities · SFPUC

Jun 12, 2024Approved

Building plan review

Building Inspection · BLDG

Jul 31, 2024Administrative

Permit Center

Permit Center · PERMIT-CTR

Aug 16, 2024Approved

Electrical pre-screening

Building Inspection · PRE-MECH-E

Aug 5, 2024Not Applicable

Mechanical pre-screening

Building Inspection · PRE-MECH

Aug 7, 2024Approved

Building pre-screening

Building Inspection · PRE-BLDG

Aug 9, 2024Issued Comments

Building pre-screening

Building Inspection · PRE-BLDG

Aug 14, 2024Issued Comments

Building pre-screening

Building Inspection · PRE-BLDG

Aug 15, 2024Approved

Central Permit Bureau

Building Inspection · CPB

Aug 19, 2024Administrative

Building plan review

Building Inspection · BLDG

Oct 25, 2024Issued Comments

Permit Processing Center

Building Inspection · PPC

Dec 19, 2024Administrative

Building plan review

Building Inspection · BLDG

Nov 21, 2024Issued Comments

Building plan review

Building Inspection · BLDG

Nov 27, 2024Approved

Zoning review

Planning · CP-ZOC

Dec 17, 2024Approved

Mechanical and energy plan review

Building Inspection · MECH

Nov 27, 2024Approved

Fire prevention review

Fire Department · SFFD

Dec 4, 2024Not Applicable

Public Utilities Commission review

Public Utilities · SFPUC

Dec 16, 2024Approved

Central Permit Bureau

Building Inspection · CPB

Dec 24, 2024Administrative

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
Issued
Estimated cost
$300,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Michael H Mullin

Michael Mullin Architect

PayorC25447
Marcus Yan

Design Everest Consulting

EngineerC83553
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202405242966 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record