301–325 Mason Street

1. 1940s–present

   Irinka's Bakery traded at this address.

   Nina Bogdan, Russian American Historic Context Statement, San Francisco Planning Department, adopted by the Historic Preservation Commission October 15, 2025
2. 1955

   Built.

3. Aug 1995

   Permit 9513786 $$$ $30,000

   Non-structural alteration.

4. Apr 1996

   Permit 9606025 $$$ $23,000

   Rev permit application 9509220. widen existing exit corridor. space at existing door.

5. Nov 2004

   Issued Permit 200411240083 $$$ $100,000

   Oti-1 ground floor & basement - el, me.

6. Dec 2004

   Issued Permit 200412221985 $$$ $30,000

   Oti-2, 1st floor, el only.

7. Sep 2008

   Permit 200809151541 $$$ $110,000

   Demolition: office, break room, waiting area and service counter. scope of work reconfiguration of existing bathrooms at mezzannine level. mep. under seperate permit.

8. Mar 2009

   Permit 200903184324 $$$ $100,000

   Revision to appl.#2008/0915/1541 to add car wash @ mezzanine to existing parking area.

9. Apr 2009

   Permit 200904287193 $$$ $50,000

   Move kitchen and buffet area to another portion of the restaurant. build ramp to make all public areas of restaurant accessible.

10. Jul 2009

    Permit 200907062054 $$$ $18,000

    Erect a non-electric wall projecting double faced non-illuminated new sign **sign a**.

11. Sep 2009

    Permit 200909086320 $$$ $20,000

    At one unit, remodel existing vacant floral shop to coffee shop.

12. Aug 2010

    Permit 201008027878 $$$ $25,000

    Change of use from restaurant to car rental (alamo) office. selective non-struc, interior demom partitions, ceilin, ramp. mechanical & plumb. under separate permit. electrical included under this permit.

13. Jul 2012

    Permit 201207275975 $$$ $90,000

    Install new manual fire alarm system in existing garage complex. has elevator recall and a hood and duct fire protection system connected. system to be ul certified.

14. Aug 2012

    Permit 201208227974 $$$ $12,000

    2nd floor: fire sprinkler t.i., add 2 sprinkler heads, add 8" dbl d.c.valve.

15. Mar 2016

    Permit 201603212587 $$$ $180,000

    Change of lessee-the halal guys. build-out of new restaurant space where previous restaurant was. interior demoliton under appl# 2016-0216-9716. current space reduces. occupancy now a, "b" instead of "a-2" restaurant. type i hood under separate permit.

16. Oct 2016

    Permit 201610200839 $$$ $200,000

    Tenant improvement - install water gas/sewer/electrical lines, install kitchen hood (mechanical) & kitchen equipment, install restroms, install framing. n/a maher ordinance. storefront & signage under separate permit.

17. Apr 2017

    Permit 201704285193 $$$ $20,000

    Fire sprinkler t.i. installing 31 new sprinklers on first floor. ref #2016-1020-0839. n/a for maher.

18. Feb 2018

    Permit 201802272376 $$$ $95,000

    T.i. existing retail store convert to to-go tea shop. add small kitchen, prep area. n/a for maher. no exterior work or changes.

19. Apr 2018

    Permit 201804065737 $$$ $10,000

    Install of new customer service counter partitions and finishes at 3rd floor. new lighting at 3rd floor customer area. existing hvac systems to remain (at 1st floor). n/a for maher.

20. Sep 2021

    Withdrawn Permit 202109279247 $$$ $50,000

    Renovate existing commercial space: new flooring, wall finishes, drop ceiling and lighting. install new service desks and install new partition to create employee breakroom.

DBI holds 77 permits for this parcel, most of them tenant improvements on individual floors. The timeline shows the 24 largest by stated cost, plus the earliest on file; the DBI query in the sources below returns all 77. 3 of them are nominal $1 street-space or sidewalk permits. 6 expired or cancelled permits are not shown.