30 Corwin St #0

San Francisco permit 202009214607 · Twin Peaks

Revision or supplementFull plan reviewComplete

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

Street view · May 2025

Google Street View of 30 Corwin St #0, May 2025

Scope of work

As written on the permit application.

Revision to #2019-0329-6638. revise foundation details according to existing conditions; revise shear transfer details according to existing condtions; revise out of plan bracing details for steel frames according to existing conditions.

Timeline

Key dates from the city record.

Filed: Sep 21, 2020
Issued: Dec 14, 2020 (3 months after filing)
Completed: Mar 10, 2021 (3 months after issuance)

City plan review

Each review stop the plans went through, from the city's routing record.

Review stops: 8 stops across 3 departments
Comments issued: Not recorded for this permit
Put on hold: 4 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 stop	Arrived	Finished	Result
Central Permit Bureau Building Inspection · CPB	Sep 21, 2020	Sep 25, 2020	—
Permit Processing Center Building Inspection · PPC	Sep 25, 2020	Dec 10, 2020	—
Building plan review Building Inspection · BLDG	Sep 29, 2020	Oct 20, 2020	—
Fire prevention review Fire Department · SFFD	Sep 29, 2020	Oct 5, 2020	—
Street use and mapping Public Works · DPW-BSM	Sep 29, 2020	Nov 20, 2020	—
Building plan review Building Inspection · BLDG	Nov 25, 2020	Dec 7, 2020	—
Fire prevention review Fire Department · SFFD	Nov 25, 2020	Dec 1, 2020	—
Central Permit Bureau Building Inspection · CPB	Dec 10, 2020	Dec 14, 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: $2,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Weihong Yang W.H.Yang Structural Engr	Engineer	S5347

Sources

Everything on this page comes from public records. Check them yourself.

Permit 202009214607 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record

DataSF Building PermitsAddress, scope, cost, dates and status
Retrieved Nov 5, 2026
DataSF Building Permit ContactsArchitects and engineers named on the permit
Retrieved Nov 5, 2026
DataSF Building Permit Addenda with RoutingPlan review stops and results
Retrieved Nov 6, 2026
Google Street ViewStreet photo
Taken May 2025