Block 1533, lot 031

450 12th Ave

City’s use: Multi-Family Residential
Built: 1921
Stories: 3
Units: 3
Rooms: 9 bedrooms, 9 bathrooms
Building: 5,399 sq ft
Lot: 5,000 sq ft
Zoning: RH2
Construction type: D

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

4 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Apr 5, 2018	Completed final sign-off Jul 2018	450 12th Av	Kai Construction Inc	revision to pa 2014-1024-9864, create 1 hr rated stair shaft & 1 hr rated egress. remove (e) sprinkler. travel distance to stair enclosure from 2/f & 3/f less than 75 feet. Details Permit 201804055570 Status complete Filed Apr 5, 2018 Permit issued Apr 6, 2018 Final sign-off Jul 30, 2018 Declared cost $1,000 Address 450 12th Av revision to pa 2014-1024-9864, create 1 hr rated stair shaft & 1 hr rated egress. remove (e) sprinkler. travel distance to stair enclosure from 2/f & 3/f less than 75 feet. Open the permit page	$1,000
Mar 1, 2018	Never finaled issued Mar 2018, no final	450 12th Av		street space Details Permit M895747 Status issued Filed Mar 1, 2018 Permit issued Mar 1, 2018 Address 450 12th Av street space Open the permit page
Oct 24, 2014	Completed final sign-off Jul 2018	450 12th Av	Kai Construction Inc	horizontal addition at rear; 2 bedrooms, 1 bath on 1st; 1 sunroom, 1 bedroom, 1 bath on 2nd; 1 sunroom, 1 bedroom, 1 bath on 3rd fl. Details Permit 201410249864 Status complete Filed Oct 24, 2014 Permit issued Dec 28, 2016 Final sign-off Jul 30, 2018 Declared cost $100,000 Address 450 12th Av horizontal addition at rear; 2 bedrooms, 1 bath on 1st; 1 sunroom, 1 bedroom, 1 bath on 2nd; 1 sunroom, 1 bedroom, 1 bath on 3rd fl. Open the permit page	$100,000
Jun 20, 2012	Completed final sign-off Mar 2013	450 12th Av		1)add one new bathroom and legalize extg family room storage and bath, bedroom at ground floor per plan.2)construct new retaining wall at rear per plan. Details Permit 201206203072 Status complete Filed Jun 20, 2012 Permit issued Jun 25, 2012 Final sign-off Mar 4, 2013 Declared cost $50,000 Address 450 12th Av 1)add one new bathroom and legalize extg family room storage and bath, bedroom at ground floor per plan.2)construct new retaining wall at rear per plan. Open the permit page	$50,000

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