20 Hernandez Av

San Francisco permit 202211176759 · West of Twin Peaks

Deck, stairs or patio coverFull plan reviewExpired

Street view · Apr 2025

Google Street View of 20 Hernandez Av, Apr 2025

Scope of work

As written on the permit application.

Replace (e) 2-story wood deck & stair w/ (n) 2-story wood deck & stair. replace (e) roofed canopy @ 2nd floor ext. door w/ (n) canopy across rear facade. infill (e) north ext. door @ 1st floor garage. 4) replace (e) rear window @ 1st floor garage w/ (n) ext. door from garage to deck. relocate (e)

Timeline

Key dates from the city record.

Filed: Nov 17, 2022
Issued: Jul 10, 2023 (8 months after filing)
Completed: Not completed yet

For comparison, San Francisco permits with the same review (full plan review) filed in 2022 typically took 12 months to be issued (median of 872 issued permits).

City plan review

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

Review stops: 15 stops across 2 departments
Comments issued: Twice, by Building Inspection
Put on hold: 3 times

Main permit

Review stop	Arrived	Finished	Result
Central Permit Bureau Building Inspection · CPB	Nov 17, 2022	Nov 18, 2022	—
Zoning review Planning · CP-ZOC	Nov 18, 2022	Mar 30, 2023	—
Permit Processing Center Building Inspection · PPC	Nov 18, 2022	Jun 13, 2023	—
Planning neighborhood notice Planning · CP-NP	Feb 8, 2023	Mar 30, 2023	—
Building plan review Building Inspection · BLDG	Mar 30, 2023	Jun 8, 2023	—
Zoning review Planning · CP-ZOC	Jun 8, 2023	Jun 12, 2023	—
Central Permit Bureau Building Inspection · CPB	Jun 13, 2023	Jul 10, 2023	—

Addendum 1: Final - arch,mech, t24.

Review stop	Arrived	Finished	Result
Central Permit Bureau Building Inspection · CPB	Aug 14, 2023	Aug 14, 2023	Administrative
Building plan review Building Inspection · BLDG	Aug 28, 2023	Sep 28, 2023	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Aug 28, 2023	Sep 19, 2023	Issued Comments
Permit Processing Center Building Inspection · PPC	Aug 28, 2023	Dec 26, 2023	In Progress
Building plan review Building Inspection · BLDG	Dec 6, 2023	Dec 19, 2023	Approved
Mechanical and energy plan review Building Inspection · MECH	Dec 6, 2023	Dec 15, 2023	Approved
Mechanical and energy plan review Building Inspection · MECH	Dec 20, 2023	Dec 21, 2023	Approved
Central Permit Bureau Building Inspection · CPB	Dec 26, 2023	Jul 24, 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: Expired
Estimated cost: $46,221

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Eric Harry Hartz Gast Architecture	Architect	C-33994

Sources

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

Permit 202211176759 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 2025