2440 Mariposa St #0

San Francisco permit 202201115779 · Mission

Commercial or tenant improvementOver-the-counter, with plansIssued

Street view · Sep 2026

Google Street View of 2440 Mariposa St #0, Sep 2026

Scope of work

As written on the permit application.

Interior t.i. to (e) office. selective demo & (n) framing & fixtures on 1st & 2nd fl offices. accessibility upgrade to front door, 1st & 2nd fl restrooms, & signage. (n) controls & lighting throughout.

Timeline

Key dates from the city record.

Filed: Jan 11, 2022
Issued: Feb 4, 2022 (within 1 month of filing)
Completed: Not completed yet

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: 9 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	Jan 11, 2022	Jan 11, 2022	—
Zoning review Planning · CP-ZOC	Jan 11, 2022	Jan 11, 2022	—
Building plan review Building Inspection · BLDG	Jan 13, 2022	Jan 13, 2022	—
Building plan review Building Inspection · BLDG	Jan 27, 2022	Jan 27, 2022	—
Mechanical and energy plan review Building Inspection · MECH	Jan 28, 2022	Jan 28, 2022	—
Electrical plan review Building Inspection · MECH-E	Jan 28, 2022	Jan 28, 2022	—
Public Utilities Commission review Public Utilities · SFPUC	Jan 28, 2022	Jan 28, 2022	—
Structural plan approval Building Inspection · PAD-STR	Feb 2, 2022	Feb 2, 2022	—
Central Permit Bureau Building Inspection · CPB	Feb 4, 2022	Feb 4, 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: Issued
Estimated cost: $119,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Ross Allen Hummel Lineoffice Arch.	Architect	C31282
Donald David Double D Engineering	Engineer	S3928

Sources

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

Permit 202201115779 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