450 Hayes St

San Francisco permit 202507029986 · Hayes Valley

OtherOver-the-counter, with plansIssued

Street view · Sep 2018

Google Street View of 450 Hayes St, Sep 2018

Scope of work

As written on the permit application.

Demo existing duplex sewage injector pumps and replace w/new. provide & install self contained duplex alternating ejector pumps in mechanical room. rotate & raise (e) sand interceptor & assoc piping to allow proper slope. provide & install (2) bath water valves.

Timeline

Key dates from the city record.

Filed: Jul 2, 2025
Issued: Jul 28, 2025 (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: 13 stops across 3 departments
Comments issued: Once, by Building Inspection

Review stop	Arrived	Finished	Result
Apartment and hotel inspection Building Inspection · HIS	Jul 2, 2025	Jul 2, 2025	Approved
Intake Building Inspection · INTAKE	Jul 2, 2025	Jul 2, 2025	Administrative
Building plan review Building Inspection · BLDG	Jul 2, 2025	Jul 2, 2025	Approved
Electrical plan review Building Inspection · MECH-E	Jul 2, 2025	Jul 2, 2025	Not Applicable
Fire prevention review Fire Department · SFFD	Jul 2, 2025	Jul 2, 2025	Not Applicable
Public Utilities Commission review Public Utilities · SFPUC	Jul 2, 2025	Jul 2, 2025	Not Applicable
Intake Building Inspection · INTAKE	Jul 14, 2025	Jul 14, 2025	Administrative
Building plan review Building Inspection · BLDG	Jul 22, 2025	Jul 22, 2025	Approved
Electrical plan review Building Inspection · MECH-E	Jul 22, 2025	Jul 22, 2025	Issued Comments
Central Permit Bureau Building Inspection · CPB	Jul 22, 2025	Jul 28, 2025	Administrative
Electrical plan review Building Inspection · MECH-E	Jul 28, 2025	Jul 28, 2025	Approved
Fire prevention review Fire Department · SFFD	Jul 28, 2025	Jul 28, 2025	Not Applicable
Public Utilities Commission review Public Utilities · SFPUC	Jul 28, 2025	Jul 28, 2025	Approved

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: $100,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
David Michael Mcmillan	Engineer	S5988

Sources

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

Permit 202507029986 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 2018