1220 Treat Av

San Francisco permit 202305167860 · Mission

Addition (type unconfirmed)Full plan reviewComplete

Street view · Sep 2026

Google Street View of 1220 Treat Av, Sep 2026

Scope of work

As written on the permit application.

Convert unimproved space at g/l into living space included living rm w/ kitchenette, bedrooms, bathrooms, laundry rm, and new interior stair connecting to main fl above. (net new sf: 1280 sf)

Timeline

Key dates from the city record.

Filed: May 16, 2023
Issued: Jan 9, 2024 (8 months after filing)
Completed: Mar 3, 2026 (26 months after issuance)

For comparison, San Francisco permits with the same review (full plan review) filed in 2023 typically took 9 months to be issued (median of 574 issued permits).

City plan review

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

Review stops: 17 stops across 5 departments
Comments issued: 3 times, by Building Inspection, Public Works, Public Utilities
Put on hold: Once

Review stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	May 16, 2023	May 16, 2023	—
Zoning review Planning · CP-ZOC	May 16, 2023	May 16, 2023	—
Permit Center Permit Center · PERMIT-CTR	May 16, 2023	May 16, 2023	—
Central Permit Bureau Building Inspection · CPB	May 22, 2023	Jun 1, 2023	—
Building pre-screening Building Inspection · PRE-BLDG	May 22, 2023	May 22, 2023	—
Building plan review Building Inspection · BLDG	Jun 1, 2023	Oct 26, 2023	Approved
Mechanical and energy plan review Building Inspection · MECH	Aug 7, 2023	Sep 22, 2023	Issued Comments
Electrical plan review Building Inspection · MECH-E	Sep 22, 2023	Sep 26, 2023	Administrative
Street use and mapping Public Works · DPW-BSM	Sep 26, 2023	Sep 28, 2023	Issued Comments
Public Utilities Commission review Public Utilities · SFPUC	Sep 29, 2023	Oct 13, 2023	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Oct 19, 2023	Nov 7, 2023	Approved
Public Utilities Commission review Public Utilities · SFPUC	Oct 19, 2023	Oct 19, 2023	Approved
Street use and mapping Public Works · DPW-BSM	Dec 11, 2023	Dec 11, 2023	Approved
Public Utilities Commission review Public Utilities · SFPUC	Dec 12, 2023	Dec 14, 2023	Approved
Zoning review Planning · CP-ZOC	Dec 14, 2023	Dec 19, 2023	Approved
Permit Processing Center Building Inspection · PPC	Dec 20, 2023	Dec 20, 2023	Administrative
Central Permit Bureau Building Inspection · CPB	Dec 20, 2023	Jan 9, 2024	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: Additions alterations or repairs
Status: Complete
Estimated cost: $312,550

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Andrew Yongsupp Lee Andrew Lee Architecture	Architect	C29239
Zachary Lee Westling Wmengineering	Engineer	s6781

Sources

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

Permit 202305167860 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