278 Joost Av

San Francisco permit 202204212674 · West of Twin Peaks

Home remodelOver-the-counter, with plansComplete

Street view · Mar 2022

Google Street View of 278 Joost Av, Mar 2022

Scope of work

As written on the permit application.

Conversion of garage/storage to bedroom, bathroom, laundry.

Timeline

Key dates from the city record.

Filed: Apr 21, 2022
Issued: May 17, 2022 (within 1 month of filing)
Completed: Sep 30, 2022 (4 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: 9 stops across 4 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	Apr 21, 2022	Apr 21, 2022	—
Zoning review Planning · CP-ZOC	Apr 21, 2022	Apr 21, 2022	—
Fire prevention review Fire Department · SFFD	Apr 21, 2022	Apr 21, 2022	—
Building plan review Building Inspection · BLDG	Apr 25, 2022	Apr 25, 2022	—
Fire prevention review Fire Department · SFFD	Apr 25, 2022	Apr 25, 2022	—
Public Utilities Commission review Public Utilities · SFPUC	Apr 25, 2022	Apr 25, 2022	—
Mechanical and energy plan review Building Inspection · MECH	May 11, 2022	May 11, 2022	—
Zoning review Planning · CP-ZOC	May 17, 2022	May 17, 2022	—
Central Permit Bureau Building Inspection · CPB	May 17, 2022	May 17, 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: $60,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
J Mastro Cm Architects	Architect	C35515

Sources

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

Permit 202204212674 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 Mar 2022