Permit GraphShortlistSan Francisco building permits since 2000

Permit 201504133475

3580 21st St

revision to 201011305785 and 201501165936/ revision to details of interior stair, provide test data for glass treads adn glass guardrails

Outcome
Expired or cancelled (city status: cancelled, Jan 9, 2026)
Filed
Apr 13, 2015
Building use
1 family dwelling
Neighborhood
Castro/Upper Market
Contractor
None listed with a license number
Project type
Stairs
Property
All permits at this address (block 3606, lot 026)

Everyone on the permit

The parties and license numbers written on the permit, as the city lists them; not a check with any state board. The person who paid the fee and the project contact are not shown.

Architect
John Git Hoong Lum, John Lum Architecture Inc. (license 21837)