33 Mountain Spring Av

San Francisco permit 202505297535 · Twin Peaks

Home remodel (type unconfirmed)Over-the-counter, with plansComplete

Street view · May 2025

Google Street View of 33 Mountain Spring Av, May 2025

Scope of work

As written on the permit application.

Single family residence interior remodel and minor 89 sq ft addition.

Timeline

Key dates from the city record.

Filed: May 29, 2025
Issued: Sep 24, 2025 (4 months after filing)
Completed: Sep 25, 2026 (12 months after issuance)

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2025 were typically issued within 1 month (median of 5,178 issued permits).

City plan review

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

Review stops: 8 stops across 4 departments
Comments issued: Once, by Planning

Review stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	May 29, 2025	May 29, 2025	Administrative
Zoning review Planning · CP-ZOC	Jun 2, 2025	Jun 2, 2025	Issued Comments
Zoning review Planning · CP-ZOC	Jun 25, 2025	Jun 25, 2025	Approved
Building plan review Building Inspection · BLDG	Jul 8, 2025	Jul 8, 2025	Approved
Mechanical and energy plan review Building Inspection · MECH	Jul 8, 2025	Jul 8, 2025	Approved
Fire prevention review Fire Department · SFFD	Jul 8, 2025	Jul 8, 2025	Approved
Public Utilities Commission review Public Utilities · SFPUC	Jul 11, 2025	Jul 11, 2025	Approved
Central Permit Bureau Building Inspection · CPB	Sep 24, 2025	Sep 24, 2025	Administrative

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: Complete
Estimated cost: $140,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Gyo Max Obata	Architect	C38332
Kathryn Briggs Base Design	Engineer	S5732

Sources

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

Permit 202505297535 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