2300 Mason Street

1. 1949

   Built.

2. July 7, 1977

   The building was owned and occupied by the Communications Workers of America.

   San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)
3. Apr 1989

   Permit 8905228 $$$ $20,000

   Remove skyl+ight, part of balcony.

4. Nov 1989

   Permit 8922429 $$$ $11,460

   Re - roofing.

5. Nov 1995

   Permit 9519841 $$$ $1

   Revision to appl #9509739, to deal with existing unforeseen site cond.

6. May 1996

   Permit 9609019 $$$ $2,500

   Rev permit application 9509739. add 2nd floor accessible toilet.

7. Jun 1996

   Permit 9610088 $$$ $1

   Additions alterations or repairs.

8. Jan 2005

   Permit 200501143318 $$$ $8,900

   Reroofing.

9. Nov 2016

   Permit 201611213235 $$$ $51,000

   Renovation of top 2 floors of an existing 3 story commercial bld. change of use for addition of residence. variance required for open space, minor facade alterations include street level entry door at mason st. addition of 2nd floor window at mason. addition of 2ns & 3rd floor windows at francisco maher na.

10. Apr 2017

    Issued Permit 201704123787 $$$ $7,200

    Add roll up utility accessible door to ground level commercial space. n/a maher.

2 nominal $1 street-space or sidewalk permits are omitted from the timeline. 2 expired permits are not shown.