660 Mission Bay Blvd North Bl

San Francisco permit 202207118138 · Mission Bay

Commercial or tenant improvementOver-the-counter, with plansComplete

Street view · Sep 2026

Google Street View of 660 Mission Bay Blvd North Bl, Sep 2026

Scope of work

As written on the permit application.

Tenant improvement to provide 2 music classrooms, private lesson room, restroom.

Timeline

Key dates from the city record.

Filed: Jul 11, 2022
Issued: Aug 24, 2022 (1 month after filing)
Completed: Sep 22, 2023 (13 months after issuance)

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2022 were typically issued within 1 month (median of 5,514 issued permits).

City plan review

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

Review stops: 14 stops across 6 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
Apartment and hotel inspection Building Inspection · HIS	Jul 11, 2022	Jul 11, 2022	—
Intake Building Inspection · INTAKE	Jul 11, 2022	Jul 11, 2022	—
Zoning review Planning · CP-ZOC	Jul 11, 2022	Jul 11, 2022	—
Building plan review Building Inspection · BLDG	Jul 11, 2022	Jul 11, 2022	—
Mechanical and energy plan review Building Inspection · MECH	Jul 11, 2022	Jul 11, 2022	—
Fire prevention review Fire Department · SFFD	Jul 11, 2022	Jul 11, 2022	—
Intake Building Inspection · INTAKE	Jul 27, 2022	Jul 27, 2022	—
Building plan review Building Inspection · BLDG	Jul 27, 2022	Jul 27, 2022	—
Public Utilities Commission review Public Utilities · SFPUC	Jul 27, 2022	Jul 27, 2022	—
Fire prevention review Fire Department · SFFD	Jul 27, 2022	Jul 27, 2022	—
Permit Center Permit Center · PERMIT-CTR	Aug 5, 2022	Aug 5, 2022	—
Redevelopment review Redevelopment · REDEV	Aug 5, 2022	Aug 15, 2022	—
Permit Center Permit Center · PERMIT-CTR	Aug 17, 2022	Aug 17, 2022	—
Central Permit Bureau Building Inspection · CPB	Aug 24, 2022	Aug 24, 2022	—

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: $206,788

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
William Philip Duncanson Bar Architects	Architect	C36407

Sources

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

Permit 202207118138 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