389 27th St

San Francisco permit 202505015625 · Noe Valley

AdditionOver-the-counter, with plansComplete

Street view · Apr 2019

Google Street View of 389 27th St, Apr 2019

Scope of work

As written on the permit application.

3rd floor addition/renovation: extend (e) facade up, replacing the 3rd floor deck with (2) new bedrooms, (e) 3rd floor siting room to be renovated to become a hall and full bathroom.

Timeline

Key dates from the city record.

Filed: May 1, 2025
Issued: Jul 29, 2025 (3 months after filing)
Completed: Jul 8, 2026 (11 months after issuance)

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2025 were typically issued within 1 month (median of 5,178 issued permits).

City plan review

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

Review stops: 7 stops across 4 departments
Comments issued: None

Review stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	May 1, 2025	May 1, 2025	Administrative
Zoning review Planning · CP-ZOC	May 1, 2025	May 1, 2025	Approved
Building plan review Building Inspection · BLDG	May 8, 2025	May 8, 2025	Approved
Mechanical and energy plan review Building Inspection · MECH	May 8, 2025	May 8, 2025	Approved
Fire prevention review Fire Department · SFFD	May 8, 2025	May 8, 2025	Not Applicable
Public Utilities Commission review Public Utilities · SFPUC	May 8, 2025	May 8, 2025	Approved
Central Permit Bureau Building Inspection · CPB	Jul 29, 2025	Jul 29, 2025	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: Complete
Estimated cost: $260,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Kamala L Mostert Mostert Architecture	Architect	C26896
Jason R Powers Zfa Structural Engineers	Engineer	76130

Sources

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

Permit 202505015625 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 Apr 2019