3790 21st St

San Francisco permit 201908017538 · Castro/Upper Market

Revision or supplementOver-the-counter, with plansComplete

This permit revises or supplements an earlier permit, so it is not counted in permit totals or timing.

Street view · Mar 2022

Google Street View of 3790 21st St, Mar 2022

Scope of work

As written on the permit application.

Revision to pa 2015-0410-3305 & 2018-0201-0090. 1st f; - relocate fireplace, reconfigure kitchen, 1/2 bath, pantry areas, revise guardrails @ stairs; 2nd fl - add bath @ bedroom 2, relocate bath & laundry, reconfigure master bath & stairs; 3rd fl - reconfigure baths & stairs, replace hall window w/

Timeline

Key dates from the city record.

Filed: Aug 1, 2019
Issued: Aug 23, 2019 (within 1 month of filing)
Completed: Mar 15, 2021 (19 months after issuance)

City plan review

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

Review stops: 8 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
Building inspector Building Inspection · BID-INSP	Aug 1, 2019	Aug 1, 2019	—
Intake Building Inspection · INTAKE	Aug 1, 2019	Aug 1, 2019	—
Zoning review Planning · CP-ZOC	Aug 7, 2019	Aug 7, 2019	—
Building plan review Building Inspection · BLDG	Aug 9, 2019	Aug 9, 2019	—
Mechanical and energy plan review Building Inspection · MECH	Aug 9, 2019	Aug 9, 2019	—
Structural plan approval Building Inspection · PAD-STR	Aug 15, 2019	Aug 15, 2019	—
Public Utilities Commission review Public Utilities · SFPUC	Aug 23, 2019	Aug 23, 2019	—
Central Permit Bureau Building Inspection · CPB	Aug 23, 2019	Aug 23, 2019	—

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: $25,000

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Erevan O'neill One Design	Engineer	C75459
William Keith Egan Bill Egan Architect	Architect	C9719

Sources

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

Permit 201908017538 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