300 Mission St

San Francisco permit 202102104403 · 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.

18th floor: t.i. construction of conference space, collaboration space and break room. interior only. all alterations are interior only. extg service core elements to remain the same elevator/mep shaft. fire life safty seperate permit.

Timeline

Key dates from the city record.

Filed: Feb 10, 2021
Issued: Apr 29, 2021 (3 months after filing)
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: 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 stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	Feb 10, 2021	Feb 10, 2021	—
Plumbing inspector Building Inspection · PID-INSP	Mar 29, 2021	Mar 29, 2021	—
Building plan review Building Inspection · BLDG	Apr 2, 2021	Apr 2, 2021	—
Mechanical and energy plan review Building Inspection · MECH	Apr 12, 2021	Apr 12, 2021	—
Electrical plan review Building Inspection · MECH-E	Apr 13, 2021	Apr 13, 2021	—
Fire prevention review Fire Department · SFFD	Apr 14, 2021	Apr 14, 2021	—
Public Utilities Commission review Public Utilities · SFPUC	Apr 15, 2021	Apr 23, 2021	—
Central Permit Bureau Building Inspection · CPB	Apr 23, 2021	Apr 29, 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: $2,950,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
William Raymond Turner Valerio Dewalt Train	Architect	C29008

Sources

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

Permit 202102104403 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 Sep 2026