307–311 Guerrero Street

1. 1911

   Built.

2. Nov 1983

   Permit 8311518 $$$ $4,000

   Install solar domestic water heating.

3. Oct 1997

   Permit 9721495 $$$ $5,202

   Reroofing.

4. May 1999

   Permit 9909638 $$$ $4,500

   Repair existing balcony & stairs no change.

5. Sep 2017

   Permit 201709127807 $$$ $40,000

   Soft story retrofit per sfebc chapter 4d per engineering criteria 2016 cebc appendix a-4.

6. Jun 2018

   Issued Permit 201806293418 $$$ $60,000

   Adu per ordinance 162-16 on basement floor (two units) both units with a bedroom, kitchen, living room, 3 fixtures full bath & an office per plan. structural deferred under separate permit. no cfc until structural approval and inspections.

7. Jul 2019

   Permit 201907317465 $$$ $25,000

   Provide fire sprinkler protection for ground only and new underground fire service per nfpa 24. ref permit application 201806293418.

8. Nov 2019

   Permit 201911187520 $$$ $10,000

   Upgrade existing fire alarm system and provide monitoring for the sprinkler system and low frequency sounderers in all sleeping area per sffc section 1103.7.6.1. ref app#201806293418 and ref sprinkler #201907317465.

9. Dec 2019

   Issued Permit 201912048640 $$$ $6,500

   As built fire alarm plans for app#201911187520.

10. Nov 2021

    Permit 202111021619 $$$ $30,000

    One unit: sheetrock, mud and tape unit except ceilings: remove and replace kitchen and bath cabinets and fixtures. sheetrock removal shall count towards non-structrual alterations percentage per sfebc 503.11.1.

4 nominal $1 street-space permits and 2 expired or cancelled permits are omitted.