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300 Mission St

San Francisco permit 202107154433 · Financial District/South Beach

Commercial or tenant improvementOver-the-counter, with plansIssued
Street view · Sep 2026
Google Street View of 300 Mission St, Sep 2026
Scope of work
As written on the permit application.

Ti for 18th fl scope includes construction of roof space, collab space and breakroom. interior only e service core elements including stairs, elevators, mep shafts to remain as is.

Timeline
Key dates from the city record.
Filed
Jul 15, 2021
Issued
Aug 4, 2021 (within 1 month of filing)
Completed
Not completed yet
City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
7 stops across 3 departments
Comments issued
Not recorded for this permit

The city lists the review stops for this permit but not their results, so we can't tell whether reviewers asked for changes.

Review stopFinishedResult

Intake

Building Inspection · INTAKE

Jul 15, 2021—

Mechanical and energy plan review

Building Inspection · MECH

Jul 22, 2021—

Electrical plan review

Building Inspection · MECH-E

Jul 15, 2021—

Fire prevention review

Fire Department · SFFD

Jul 15, 2021—

Building plan review

Building Inspection · BLDG

Jul 22, 2021—

Public Utilities Commission review

Public Utilities · SFPUC

Jul 22, 2021—

Central Permit Bureau

Building Inspection · CPB

Aug 4, 2021—

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
Issued
Estimated cost
$90,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
William Raymond Turner

Valerio Dewalt Train

ArchitectC29008
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202107154433 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record