452 Dellbrook Av

San Francisco permit 202209202756 · Twin Peaks

Addition (type unconfirmed)Over-the-counter, with plansComplete

Street view · Feb 2021

Google Street View of 452 Dellbrook Av, Feb 2021

Scope of work

As written on the permit application.

Construct rear deck connects 2nd floor, convert 1st floor storage into habitable space to include 1 master suite and 1 powder room. complete remodel on 2nd floor. windows at the front to be wood aluminum clad or architectual grade aluminum.

Timeline

Key dates from the city record.

Filed: Sep 20, 2022
Issued: Oct 17, 2022 (within 1 month of filing)
Completed: Jan 23, 2024 (15 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: 7 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	Sep 20, 2022	Sep 20, 2022	—
Zoning review Planning · CP-ZOC	Sep 20, 2022	Sep 20, 2022	—
Building plan review Building Inspection · BLDG	Sep 20, 2022	Sep 20, 2022	—
Mechanical and energy plan review Building Inspection · MECH	Sep 20, 2022	Sep 20, 2022	—
Public Utilities Commission review Public Utilities · SFPUC	Sep 20, 2022	Sep 20, 2022	—
Building plan review Building Inspection · BLDG	Sep 27, 2022	Sep 27, 2022	—
Central Permit Bureau Building Inspection · CPB	Oct 17, 2022	Oct 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: $150,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Chi-Wing Wong Collaborate Design Group	Architect	C29630
Jason Yan-Gee Hui Huf Structural Engineering	Engineer	S6490

Sources

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

Permit 202209202756 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 Feb 2021