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370 Townsend St

San Francisco permit 202610199644 · South of Market

Revision or supplementOver-the-counter, with plansFiled

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

Street view · Sep 2026
Google Street View of 370 Townsend St, Sep 2026
Scope of work
As written on the permit application.

Rev to 202608317494, t.i. work at 1st floor and basement. add opening at 1st floor, with connecting stair/tiered platform to basement, fill in concrete floor opening at 1st floor. new kitchenette.

Timeline
Key dates from the city record.
Filed
Oct 19, 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
8 stops across 3 departments
Comments issued
None
Review stopFinishedResult

Intake

Building Inspection · INTAKE

Oct 19, 2026Administrative

Zoning review

Planning · CP-ZOC

Oct 30, 2026Approved

Intake

Building Inspection · INTAKE

Oct 30, 2026Administrative

Building plan review

Building Inspection · BLDG

Oct 30, 2026Approved

Structural plan approval

Building Inspection · PAD-STR

In progress—

Mechanical and energy plan review

Building Inspection · MECH

In progress—

Public Utilities Commission review

Public Utilities · SFPUC

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
OTC alterations permit
Status
Filed
Estimated cost
$245,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Albert J Costa

Costa Brown Architecture

ArchitectC25678
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202610199644 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record