161 Natoma Street

1. 1918

   Built as the Emerson Manufacturing Co. Building.

   Transit Center District Survey, adopted 2012
2. Jul 1990

   Reroofing.

   Complete Permit 9014472 $$$ $6,400
3. Mar 1992

   Shoring & excavation to s.f. datum 4' 0".

   Complete Permit 9203818 $$$ $10,000
4. Feb 2001

   Umb, urm mandatory seismic upgrade + ada accessibility.

   Complete Permit 200102152194 $$$ $40,000
5. Aug 2002

   Design build h.u.a.c system for basement, first floor & second work as follow: roof top units, duct.

   Expired Permit 200208204457 $$$ $48,000
6. Aug 2004

   Revision to permit application 2001/02/15/2194 - revise ada toilet rooms - revise employee break area.

   Complete Permit 200408262620 $$$ $15,500
7. Apr 2005

   Streetspace.

   Issued Permit M32103
8. Oct 2005

   Two new offices revision to app #2001/02/15/2194 (umb and accessibility upgrade) ground floor.

   Complete Permit 200510216245 $$$ $6,150
9. 2008

   Recorded in the city's 2008 survey of the Transit Center District, adopted in 2012, as a contributor to the proposed New Montgomery, Mission & Second Historic District.

   Transit Center District Survey, adopted 2012
10. Apr 2013

    Underpinning west wall with steel pile placed in slant drilled shafts 4ft on center & intermediated set grout between underpinning piles. tie backs for temporary support during adjacent excauation.

    Complete Permit 201304235304 $$$ $503,000

9 nominal $1 street-space or sidewalk permits are omitted from the timeline.