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30 Corwin St

San Francisco permit 201903296638 · Twin Peaks

Seismic retrofit or foundationFull plan reviewComplete
Street view · May 2025
Google Street View of 30 Corwin St, May 2025
Scope of work
As written on the permit application.

Soft story retrofit per sfebc chapter 4d engineering criteria asce 41-13 install 4 steel moment frames at garage opening to strength soft story

Timeline
Key dates from the city record.
Filed
Mar 29, 2019
Issued
Feb 6, 2020 (10 months after filing)
Completed
Mar 10, 2021 (13 months after issuance)
City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
10 stops across 3 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

Mar 29, 2019—

Central Permit Bureau

Building Inspection · CPB

Mar 29, 2019—

Fire prevention review

Fire Department · SFFD

Mar 29, 2019—

Building plan review

Building Inspection · BLDG

Aug 27, 2019—

Street use and mapping

Public Works · DPW-BSM

Dec 11, 2019—

Building plan review

Building Inspection · BLDG

Dec 9, 2019—

Building plan review

Building Inspection · BLDG

Dec 10, 2019—

Fire prevention review

Fire Department · SFFD

Dec 16, 2019—

Permit Processing Center

Building Inspection · PPC

Feb 6, 2020—

Central Permit Bureau

Building Inspection · CPB

Feb 6, 2020—

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
$98,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Weihong YangEngineerS5347
Sources
Everything on this page comes from public records. Check them yourself.
Permit 201903296638 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record