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646 Duncan St

San Francisco permit 202608317478 · Noe Valley

AdditionFull plan reviewFiled
Street view · Jul 2014
Google Street View of 646 Duncan St, Jul 2014
Scope of work
As written on the permit application.

Interior renovations on 1st floor. horizontal addition & interior renovation on 2nd floor, including new rear deck, vertical addition to include new 3rd floor & decks. ab-112

Timeline
Key dates from the city record.
Filed
Oct 2, 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
16 stops across 6 departments
Comments issued
4 times, by Permit Center, Building Inspection, Fire Department, Public Works
Review stopFinishedResult

Permit Center

Permit Center · PERMIT-CTR

Sep 15, 2026Issued Comments

Central Permit Bureau

Building Inspection · CPB

Oct 2, 2026Administrative

Permit Center

Permit Center · PERMIT-CTR

Sep 30, 2026Approved

Zoning review

Planning · CP-ZOC

Oct 6, 2026Approved

Building plan review

Building Inspection · BLDG

In progress—

Structural plan approval

Building Inspection · PAD-STR

In progress—

Mechanical and energy plan review

Building Inspection · MECH

Oct 29, 2026Issued Comments

Fire prevention review

Fire Department · SFFD

Oct 30, 2026Issued Comments

Street use and mapping

Public Works · DPW-BSM

Oct 6, 2026Issued Comments

Urban forestry

Public Works · DPW-BUF

In progress—

Public Utilities Commission review

Public Utilities · SFPUC

Oct 23, 2026Approved

Permit Processing Center

Building Inspection · PPC

In progress—

Mechanical and energy plan review

Building Inspection · MECH

In progress—

Fire prevention review

Fire Department · SFFD

In progress—

Street use and mapping

Public Works · DPW-BSM

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
Additions alterations or repairs
Status
Filed
Estimated cost
$200,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Francisco J Matos

Architects Sf

ArchitectC34078
Michael Austin Hom

Hom & Pisano Engineering Inc.

Engineer71450
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202608317478 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record