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645 Harrison St

San Francisco permit 201912068937 · Financial District/South Beach

Commercial or tenant improvement (type unconfirmed)Full plan reviewFiled
Street view · Sep 2026
Google Street View of 645 Harrison St, Sep 2026
Scope of work
As written on the permit application.

Retain the historic 4 story building & construct new 237,750 sf vertical addition above (e) bldg. existing ground floor would feature mixed-use retail space & a basement will be added the (e) office & pdr uses will be retained within the 4 story podium bldg. (r-1,b,m,a-2,a-3) ** maher: n/a **

Timeline
Key dates from the city record.
Filed
Dec 6, 2019
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
12 stops across 7 departments
Comments issued
None
Put on hold
Twice
Review stopFinishedResult

Central Permit Bureau

Building Inspection · CPB

Dec 9, 2019—

Zoning review

Planning · CP-ZOC

In progress—

CON

CON-BOND

Aug 4, 2023Approved

Building plan review

Building Inspection · BLDG

In progress—

Fire prevention review

Fire Department · SFFD

In progress—

Street use and mapping

Public Works · DPW-BSM

In progress—

Public Utilities Commission review

Public Utilities · SFPUC

In progress—

Public health review

Public Health · HEALTH

In progress—

Zoning review

Planning · CP-ZOC

In progress—

Development fee collection

Building Inspection · DFCU

In progress—

Permit Processing Center

Building Inspection · PPC

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
$100,000,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Clifton K Boswell

Som

ArchitectC26963
Sources
Everything on this page comes from public records. Check them yourself.
Permit 201912068937 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record