1906 Folsom St

San Francisco permit 202511250455 · Mission

ADUFull plan reviewFiled

Street view · Oct 2025

Google Street View of 1906 Folsom St, Oct 2025

Scope of work

As written on the permit application.

Convert g/f vacant storage to 3 new adu per ord#162-16. replace wood framed stair at rear yard in kind. coordinate work w/ soft story #202501305531. infill light wells at g/f & rear expansion at g/f.

Timeline

Key dates from the city record.

Filed: Jan 21, 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: 43 stops across 7 departments
Comments issued: 15 times, by Permit Center, Planning, Building Inspection, Public Works, Fire Department

Review stop	Arrived	Finished	Result
Permit Center Permit Center · PERMIT-CTR	Nov 21, 2025	Dec 11, 2025	Issued Comments
Permit Center Permit Center · PERMIT-CTR	Dec 23, 2025	Jan 15, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Jan 16, 2026	Jan 21, 2026	Administrative
Zoning review Planning · CP-ZOC	Jan 21, 2026	Apr 20, 2026	Issued Comments
Building plan review Building Inspection · BLDG	Jan 21, 2026	Jan 22, 2026	Issued Comments
Building plan review Building Inspection · BLDG	Jan 21, 2026	Feb 20, 2026	Issued Comments
Structural plan approval Building Inspection · PAD-STR	Jan 21, 2026	Feb 24, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Jan 21, 2026	Feb 27, 2026	Issued Comments
Street use and mapping Public Works · DPW-BSM	Jan 21, 2026	Jan 28, 2026	Approved
Urban forestry Public Works · DPW-BUF	Jan 21, 2026	Feb 24, 2026	Issued Comments
Public Utilities Commission review Public Utilities · SFPUC	Jan 21, 2026	Jan 28, 2026	Approved
Permit Processing Center Building Inspection · PPC	Jan 21, 2026	Nov 3, 2026	Administrative
Fire prevention review Fire Department · SFFD	Jan 22, 2026	Jan 31, 2026	Issued Comments
Fire prevention review Fire Department · SFFD	Jan 30, 2026	Jan 30, 2026	Administrative
Building plan review Building Inspection · BLDG	Mar 10, 2026	Mar 10, 2026	Issued Comments
Building plan review quality control Building Inspection · BLDG-QC	Mar 10, 2026	Mar 10, 2026	Approved
Building plan review Building Inspection · BLDG	Apr 14, 2026	Apr 23, 2026	Administrative
Building plan review Building Inspection · BLDG	Apr 14, 2026	May 7, 2026	Issued Comments
Street use and mapping Public Works · DPW-BSM	Apr 15, 2026	Apr 20, 2026	Approved
Structural plan approval Building Inspection · PAD-STR	Apr 20, 2026	May 4, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Apr 20, 2026	Apr 20, 2026	Approved
Building plan review quality control Building Inspection · BLDG-QC	Apr 23, 2026	Apr 23, 2026	Administrative
Public Utilities Commission review Public Utilities · SFPUC	Apr 24, 2026	Apr 24, 2026	Approved
Building plan review quality control Building Inspection · BLDG-QC	May 6, 2026	May 6, 2026	Administrative
Building plan review Building Inspection · BLDG	Jun 1, 2026	Jun 12, 2026	Issued Comments
Structural plan approval Building Inspection · PAD-STR	Jun 17, 2026	Jun 18, 2026	Approved
Public Health HEALTH-MH	Jun 26, 2026	Jun 26, 2026	Approved
Public Health HEALTH-MH	Aug 4, 2026	Aug 4, 2026	Approved
Street use and mapping Public Works · DPW-BSM	Aug 5, 2026	Aug 10, 2026	Approved
Urban forestry Public Works · DPW-BUF	Aug 5, 2026	Sep 16, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Aug 10, 2026	Aug 10, 2026	Approved
Zoning review Planning · CP-ZOC	Aug 12, 2026	Aug 12, 2026	Approved
Building plan review Building Inspection · BLDG	Aug 13, 2026	Aug 14, 2026	Issued Comments
Structural plan approval Building Inspection · PAD-STR	Aug 14, 2026	Aug 14, 2026	Approved
Public Utilities Commission review Public Utilities · SFPUC	Aug 18, 2026	Aug 18, 2026	Approved
Fire prevention review Fire Department · SFFD	Aug 19, 2026	Sep 2, 2026	Issued Comments
Building plan review Building Inspection · BLDG	Aug 27, 2026	Aug 27, 2026	Approved
Fire prevention review Fire Department · SFFD	Sep 9, 2026	Sep 21, 2026	Approved-Stipulated
Urban forestry Public Works · DPW-BUF	Sep 18, 2026	Sep 18, 2026	Approved
Fire prevention review Fire Department · SFFD	Sep 21, 2026	Sep 21, 2026	Approved
Zoning review Planning · CP-ZOC	Sep 29, 2026	Oct 27, 2026	Administrative
Development fee collection Building Inspection · DFCU	Oct 28, 2026	Nov 3, 2026	Administrative
Central Permit Bureau Building Inspection · CPB	Nov 3, 2026	In progress	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: $400,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Serina L Calhoun Syncopated Architecture	Architect	C-30744

Sources

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

Permit 202511250455 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 Oct 2025