CheckMyDesigner

3440 20th St

San Francisco permit 202508062453 · Mission

Deck, stairs or patio coverOver-the-counter, with plansComplete
Street view · Sep 2026
Google Street View of 3440 20th St, Sep 2026
Scope of work
As written on the permit application.

Unit 311 and 314 balcony repairs - sister severely deteriorated framing. repair minor deterioration with woodepox or approved equivalent. replace full stucco soffit vents.

Timeline
Key dates from the city record.
Filed
Aug 6, 2025
Issued
Sep 10, 2025 (1 month after filing)
Completed
Oct 24, 2025 (1 month 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
6 stops across 3 departments
Comments issued
None
Review stopFinishedResult

Apartment and hotel inspection

Building Inspection · HIS

Aug 6, 2025Administrative

Intake

Building Inspection · INTAKE

Aug 6, 2025Administrative

Zoning review

Planning · CP-ZOC

Aug 6, 2025Approved

Building plan review

Building Inspection · BLDG

Sep 10, 2025Approved

Fire prevention review

Fire Department · SFFD

Sep 10, 2025Approved

Central Permit Bureau

Building Inspection · CPB

Sep 10, 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
$30,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Christopher Benno Kahanek

Forensix Design

EngineerS5591
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202508062453 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record