CheckMyDesigner

1409 20th St

San Francisco permit 202509034488 · Potrero Hill

Home remodelOver-the-counter, with plansComplete
Street view · Feb 2025
Google Street View of 1409 20th St, Feb 2025
Scope of work
As written on the permit application.

Existing kitchen and bathrooms to be renovated. provide cathedral ceiling at living room and kitchen space, within the existing building envelope. provide new windows and doors at rear elevation. existing deck and ext stair to be repaired, less than 50%.

Timeline
Key dates from the city record.
Filed
Sep 3, 2025
Issued
Nov 4, 2025 (2 months after filing)
Completed
Aug 24, 2026 (10 months after issuance)

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2025 were typically issued within 1 month (median of 5,178 issued permits).

City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
13 stops across 3 departments
Comments issued
3 times, by Planning, Building Inspection
Review stopFinishedResult

Intake

Building Inspection · INTAKE

Sep 3, 2025Administrative

Zoning review

Planning · CP-ZOC

Sep 3, 2025Issued Comments

Zoning review

Planning · CP-ZOC

Sep 9, 2025Issued Comments

Intake

Building Inspection · INTAKE

Sep 17, 2025Administrative

Zoning review

Planning · CP-ZOC

Sep 17, 2025Approved

Intake

Building Inspection · INTAKE

Sep 25, 2025Administrative

Zoning review

Planning · CP-ZOC

Sep 25, 2025Approved

Mechanical and energy plan review

Building Inspection · MECH

Sep 25, 2025Issued Comments

Zoning review

Planning · CP-ZOC

Oct 1, 2025Approved

Building plan review

Building Inspection · BLDG

Oct 1, 2025Approved

Mechanical and energy plan review

Building Inspection · MECH

Oct 1, 2025Approved

Public Utilities Commission review

Public Utilities · SFPUC

Oct 1, 2025Approved

Central Permit Bureau

Building Inspection · CPB

Nov 4, 2025Administrative

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
$298,290
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Michael James Hennessey

Michael Hennessey Architecture

ArchitectC31229
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202509034488 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record