120 Commonwealth Avenue

1. 1912

   Willard E. Worden photographed the house.

   Willard E. Worden Glass Plate Negatives (SFP 22), San Francisco Public Library
2. 1938

   A house designed by Gardner A. Dailey.

   Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021
3. 1939

   Built.

4. Jul 1983

   Otc alterations permit.

   Complete Permit 8306505 $$$ $1,300
5. May 1988

   A-3.

   Filing Permit 9000218 $$$ $70,000
6. Sep 1988

   Horizontal addition.

   Complete Permit 8813169 $$$ $70,000
7. Jan 2023

   Exploratory demolition- 60% of interior --demolition.

   Complete Permit 202301099841 $$$ $10,000
8. Feb 2023

   Remodel and minor rear infill of existing sfd. new windows & skylights, rear infill of < 12' in ht below existing 2nd fl to accomodate new mud room; new ext'r steps & front porch (side) at existing driveway & front door; new painted ext'r finish & lighting throughout; int'r work modification & infill of existing walls.

   Complete Permit 202302152019 $$$ $650,000
9. May 2023

   Revision to bpa#202302152019, change proposed new/replacement windows/doors materials to aluminum clad wood.

   Complete Permit 202305047106 $$$ $1
10. Aug 2023

    Conversion & renovation of existing detached garage into an adu. new windows, new ext steps & frt porch, new ext finishes & lighting throughout. int work incl modification & infill existing int walls, adding raised fl sys, new int partitions, doors, ceilings, & lighting. new kitchen, bathroom, & living space.

    Complete Permit 202308235074 $$$ $105,417

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