439–441 Union Street

1. 1908

   Built.

2. October 6, 1910

   F. C. Amoroso & Co. contracted to put up a three-storey and basement frame building, at $10,400.

   The San Francisco Call, 6 October 1910, p. 17
3. Dec 2009

   Permit 200912143167 $$$ $4,800

   Kitchen remodel-one unit-remove old cabinets, repair/replace damaged lath & plaster walls, install new cabinets, install new tiel floors. no change in structure format of original kitchen.

4. Feb 2010

   Issued Permit M190266

   To verify/add addresses to block 0115 lot 042. #439 union st 2/f; #439a union st 3/f; #441 union st. 1/f; #441a union st. 2/f and #441b union st. 3/f (totally 5 family dwelling).

5. May 2010

   Permit 201005102095 $$$ $15,000

   Remove kitchen & damage sheetrock, add new additional electrical outlets (kitchen & bathroom remodel one unit), patch or replace sheetrock as needed, install new cabinets, floor tiles & wall tiles. no structural changes. electrical work will be.

6. Apr 2018

   Issued Permit 201804035381 $$$ $8,000

   Replace kitchen cabinets, countertops and tile floors.

7. Jun 2026

   Issued Permit 202606052678 $$$ $20,000

   Install insulation in 2 bedrooms outside walls, bathroom remodel, change tiles, vanity, new tub, new toilet.

1 nominal $1 street-space or sidewalk permit is omitted from the timeline.