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2880 21st St

San Francisco permit 202606264058 · Mission

AdditionFull plan reviewFiled
Street view · Sep 2026
Google Street View of 2880 21st St, Sep 2026
Scope of work
As written on the permit application.

On rear dwelling unit (2880 21st st) convert (e) uninhabited roof plane to usable space to include: acess stair to roof plane. 330 gross sq ft addition to contain: 1 bdr,1 ba, 215 useable sqft roof deck, 60 sqft fixed planter,electrical,mechanical,plumbing sprinkler work associated with the addition

Timeline
Key dates from the city record.
Filed
Jul 10, 2026
Issued
Not issued yet
Completed
Not completed yet
City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
18 stops across 6 departments
Comments issued
4 times, by Building Inspection, Public Works
Review stopFinishedResult

Permit Center

Permit Center · PERMIT-CTR

Jul 9, 2026Approved

Central Permit Bureau

Building Inspection · CPB

Jul 14, 2026Administrative

Zoning review

Planning · CP-ZOC

Jul 16, 2026Approved

Building plan review

Building Inspection · BLDG

Sep 15, 2026Issued Comments

Structural plan approval

Building Inspection · PAD-STR

Sep 15, 2026Not Applicable

Mechanical and energy plan review

Building Inspection · MECH

Aug 5, 2026Issued Comments

Fire prevention review

Fire Department · SFFD

Jul 20, 2026Approved-Stipulated

Street use and mapping

Public Works · DPW-BSM

Jul 15, 2026Issued Comments

Public Utilities Commission review

Public Utilities · SFPUC

Jul 27, 2026Approved

Permit Processing Center

Building Inspection · PPC

In progress—

Urban forestry

Public Works · DPW-BUF

Sep 1, 2026Issued Comments

Urban forestry

Public Works · DPW-BUF

In progress—

Mechanical and energy plan review

Building Inspection · MECH

Nov 3, 2026Approved

Zoning review

Planning · CP-ZOC

Nov 4, 2026Approved

Building plan review

Building Inspection · BLDG

In progress—

Building plan review

Building Inspection · BLDG

In progress—

Street use and mapping

Public Works · DPW-BSM

In progress—

Central Permit Bureau

Building Inspection · CPB

In progress—

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
Filed
Estimated cost
$250,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Alicia Hergenroeder

Placeholder Studio

ArchitectC38814
Shaun Edward Moynahan

Semco Engineering Inc.

EngineerS-4605
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202606264058 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record