1554 20th Av

San Francisco permit 202010076118 · Sunset/Parkside

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

Street view · Apr 2017

Google Street View of 1554 20th Av, Apr 2017

Scope of work

As written on the permit application.

Add new habitable space at garage level. interior renovation to (e) sfd. convert rear part of 1st flr into habitable space to incl 2 bedrms, 2 baths and a fam rm. reconfigure 2nd flr layout, add 1 bedrm & 1 bath. infill lightwell at north sides. (n) skylights.

Timeline

Key dates from the city record.

Filed: Oct 7, 2020
Issued: Jan 29, 2021 (4 months after filing)
Completed: Mar 17, 2022 (14 months after issuance)

City plan review

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

Review stops: 10 stops across 4 departments
Comments issued: Not recorded for this permit
Put on hold: Once

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	Oct 7, 2020	Oct 7, 2020	—
Zoning review Planning · CP-ZOC	Oct 8, 2020	Dec 21, 2020	—
Permit Center Permit Center · PERMIT-CTR	Oct 9, 2020	Nov 13, 2020	—
Building plan review Building Inspection · BLDG	Nov 25, 2020	Nov 25, 2020	—
Mechanical and energy plan review Building Inspection · MECH	Dec 4, 2020	Dec 4, 2020	—
Public Utilities Commission review Public Utilities · SFPUC	Dec 4, 2020	Dec 11, 2020	—
Permit Center Permit Center · PERMIT-CTR	Dec 14, 2020	Dec 18, 2020	—
Building plan review Building Inspection · BLDG	Jan 5, 2021	Jan 5, 2021	—
Development fee collection Building Inspection · DFCU	Jan 5, 2021	Jan 5, 2021	—
Central Permit Bureau Building Inspection · CPB	Jan 5, 2021	Jan 29, 2021	—

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: $227,000

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	Authorized agent-others	C-29630

Sources

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

Permit 202010076118 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 2017