451 Pacific Av

San Francisco permit 202602125890 · Chinatown

Commercial or tenant improvementOver-the-counter, with plansIssued

Street view · Sep 2026

Google Street View of 451 Pacific Av, Sep 2026

Scope of work

As written on the permit application.

3rd fl arch ti - new non-load bearing partitions, doors & door hardware, interior glazing, ceilings, light fixtures, millwork and associated finishes. mep under separate permit see pa 202505126265 for arch core/shell

Timeline

Key dates from the city record.

Filed: Feb 12, 2026
Issued: Jul 28, 2026 (5 months after filing)
Completed: Not completed yet

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2026 were typically issued within 1 month (median of 3,682 issued permits).

City plan review

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

Review stops: 11 stops across 3 departments
Comments issued: 4 times, by Planning, Building Inspection

Review stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	Feb 12, 2026	Feb 12, 2026	Administrative
Zoning review Planning · CP-ZOC	Feb 17, 2026	Feb 17, 2026	Issued Comments
Zoning review Planning · CP-ZOC	Mar 4, 2026	Mar 4, 2026	Not Applicable
Building plan review Building Inspection · BLDG	Mar 4, 2026	Mar 4, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Mar 4, 2026	Mar 4, 2026	Approved-Stipulated
Building plan review Building Inspection · BLDG	Mar 16, 2026	Mar 16, 2026	Issued Comments
Building plan review Building Inspection · BLDG	Mar 27, 2026	Mar 27, 2026	Issued Comments
Building plan review Building Inspection · BLDG	Apr 13, 2026	Apr 13, 2026	Approved
Public Utilities Commission review Public Utilities · SFPUC	Apr 13, 2026	Apr 13, 2026	Approved
Mechanical and energy plan review Building Inspection · MECH	Jul 17, 2026	Jul 17, 2026	Approved-Stipulated
Central Permit Bureau Building Inspection · CPB	Jul 28, 2026	Jul 28, 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: Issued
Estimated cost: $150,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Michael Joseph Castro Brereton Architects	Architect	C-24073

Sources

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

Permit 202602125890 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