2460 Union Street

1. 1872

   Stephen Tilton's house stood near the centre of his lot at Union and Steiner Streets, beside the Presidio & Ferries cable train terminal, with a four-storey pump house and windmill on the property. It was later moved to this address.

   The Argonaut, vol. 29 no. 2, Winter 2018
2. Apr 1984

   A room added at the rear of the building.

   Expired Permit 8403792 $$$ $16,000
3. Mar 2001

   Unreinforced masonry foundations replaced with concrete to give an eight-foot basement over the full footprint.

   Expired Permit 200103023329 $$$ $150,000
4. Jul 2001

   Reroofing.

   Complete Permit 200107274674 $$$ $15,900
5. Dec 2003

   Renewal of the 2001 foundation permit for the remaining work.

   Complete Permit 200312162418 $$$ $130,000
6. Jul 2009

   Garage enlarged — excavation and new concrete retaining walls, with no change to the street frontage or the garage door.

   Complete Permit 200907293713 $$$ $100,000
7. Sep 2025

   A 304 sq ft pool with a 54 sq ft spa built in the back yard, with a certified safety cover and related equipment.

   Issued Permit 202507221335 $$$ $85,000

Six of the 32 filings on this address are shown; the rest are street-space permits, $1 renewals made to obtain final inspection on earlier work, and interior kitchen, bathroom and deck permits.