33–37 Mars Street

1. 1900

   Built.

2. c. 1921

   Standing in a photograph of Mars Street taken before the street improvements; greatly altered since (OpenSFHistory wnp36.02476).

   Corbett Heights Neighbors, "January Neighborhood News", Vol. VIII, No. 1 (1 January 2026)
3. Jul 1981

   Work recorded without a description.

   Complete Permit 8106225 $$$ $50,000
4. Jun 1983

   Exterior deck.

   Issued Permit 8305278 $$$ $3,000
5. Mar 1984

   Accessory building.

   Expired Permit 8402869 $$$ $9,000
6. Feb 1987

   Horizontal addition.

   Complete Permit 8701462 $$$ $5,000
7. Jun 2000

   New kitchen cabinets and two kitchen windows; bathroom remodelled; metal spiral stair installed.

   Complete Permit 200006193022 $$$ $8,000
8. Mar 2002

   Kitchen torn out and remodelled in place; sliding door to the back deck.

   Complete Permit 200203292722 $$$ $5,000
9. Apr 2003

   Bathroom remodelled — posts repaired, new tile and bath.

   Complete Permit 200304162436 $$$ $4,000
10. Jul 2006

    Windows removed and replaced in kind, same size and location.

    Complete Permit 200607197020 $$$ $4,000
11. Jul 2011

    Handrail installed on the outside stairs, to comply with notice of violation 201129683.

    Complete Permit 201107079660 $$$ $475
12. Jan 2022

    Reroofing.

    Issued Permit 202201135905 $$$ $5,859

The assessor's 1900 date is a round year and has not been checked against a permit.