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4030 21st St

San Francisco permit 202410112798 · Castro/Upper Market

Home remodel (type unconfirmed)Over-the-counter, with plansIssued
Street view · May 2025
Google Street View of 4030 21st St, May 2025
Scope of work
As written on the permit application.

Repair fences & gates; provide in floor radiant heating at lower level & bathroom; adding entry hall skylight. this work is separate from pa # 2024-0524-2966

Timeline
Key dates from the city record.
Filed
Oct 11, 2024
Issued
Oct 16, 2024 (within 1 month of filing)
Completed
Not completed yet

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2024 were typically issued within 1 month (median of 4,701 issued permits).

City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
5 stops across 2 departments
Comments issued
None
Review stopFinishedResult

Intake

Building Inspection · INTAKE

Oct 11, 2024Administrative

Zoning review

Planning · CP-ZOC

Oct 11, 2024Approved

Building plan review

Building Inspection · BLDG

Oct 11, 2024Approved

Mechanical and energy plan review

Building Inspection · MECH

Oct 11, 2024Approved

Central Permit Bureau

Building Inspection · CPB

Oct 16, 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
OTC alterations permit
Status
Issued
Estimated cost
$58,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Michael H Mullin

Michael Mullin Architect

ArchitectC25447
Marcus Yan

Design Everest Consulting

EngineerC83553
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202410112798 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record