300 Clay St #0

San Francisco permit 202604089072 · Financial District/South Beach

OtherOver-the-counter, with plansComplete

Street view · May 2025

Google Street View of 300 Clay St #0, May 2025

Scope of work

As written on the permit application.

26/f: replace the (e) general exhaust fan, ef-3, located on the 26th floor of one maritime plaza, with a 31,200 cfm variable - volume exhaust fan to increase tenant exhaust airflow capacity. the exhaust riser will be reused.

Timeline

Key dates from the city record.

Filed: Apr 8, 2026
Issued: Apr 21, 2026 (within 1 month of filing)
Completed: Oct 29, 2026 (6 months after issuance)

City plan review

Each review stop the plans went through, from the city's routing record.

Review stops: 9 stops across 2 departments
Comments issued: Once, by Building Inspection

Review stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	Apr 8, 2026	Apr 8, 2026	Administrative
Building plan review Building Inspection · BLDG	Apr 8, 2026	Apr 8, 2026	Approved
Structural plan approval Building Inspection · PAD-STR	Apr 8, 2026	Apr 8, 2026	Approved
Mechanical and energy plan review Building Inspection · MECH	Apr 8, 2026	Apr 8, 2026	Approved
Electrical plan review Building Inspection · MECH-E	Apr 8, 2026	Apr 8, 2026	Issued Comments
Fire prevention review Fire Department · SFFD	Apr 8, 2026	Apr 8, 2026	Approved
Intake Building Inspection · INTAKE	Apr 21, 2026	Apr 21, 2026	Administrative
Electrical plan review Building Inspection · MECH-E	Apr 21, 2026	Apr 21, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Apr 21, 2026	Apr 21, 2026	Administrative

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: Complete
Estimated cost: $90,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Breck S Polley Huntman	Architect	C34828
Edward Rivera Rivera Consulting Group	Engineer	S2835

Sources

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

Permit 202604089072 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 May 2025