Block 1526, lot 004

427 18th Ave

City’s use: Multi-Family Residential
Built: 1927
Stories: 3
Units: 12
Rooms: 12 bathrooms
Building: 7,020 sq ft
Lot: 2,996 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

10 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Jan 22, 2026	Completed final sign-off Apr 2026	427 18th Av	Malagic Construction	unit #3: replace kitchen cabinets w/ new. replace bathroom floor & shower tile with new. replace kitchen flooring w/ new. no structural work, no wall modifications, no change in fixture location. kitc. 65sf bath. 35sf elect/plumbing in separate permits. Details Permit 202601224308 Status complete Filed Jan 22, 2026 Permit issued Jan 22, 2026 Final sign-off Apr 16, 2026 Declared cost $7,500 Address 427 18th Av unit #3: replace kitchen cabinets w/ new. replace bathroom floor & shower tile with new. replace kitchen flooring w/ new. no structural work, no wall modifications, no change in fixture location. kitc. 65sf bath. 35sf elect/plumbing in separate permits. Open the permit page	$7,500
Jan 16, 2019	Completed final sign-off Oct 2019	427 18th Av	Malagic Construction	sheetrock the walls. repair the subfloor. install laminate flooring, install (e) cabinets. repair in-kind, less than 50%. no structural work, no wall modification Details Permit 201901160523 Status complete Filed Jan 16, 2019 Permit issued Jan 16, 2019 Final sign-off Oct 16, 2019 Declared cost $18,000 Address 427 18th Av sheetrock the walls. repair the subfloor. install laminate flooring, install (e) cabinets. repair in-kind, less than 50%. no structural work, no wall modification Open the permit page	$18,000
Aug 23, 2018	Never finaled filed Aug 2018, never issued	427 18th Av	Malagic Construction	legalize one (e) dwelling unit per ordinance 43-14 located at grade level to provide one hr fire separation of unit. fire sprinkler ground floor. Details Permit 201808238174 Status filed Filed Aug 23, 2018 Declared cost $45,000 Address 427 18th Av legalize one (e) dwelling unit per ordinance 43-14 located at grade level to provide one hr fire separation of unit. fire sprinkler ground floor. Open the permit page	$45,000
Apr 13, 2017	Completed final sign-off Jul 2017	427 18th Av	American Home Renewal Inc	replace damaged wood siding with hardie siding on lieft side wall, bottom rear floor & rear right corner; install new sheer wall, moisture barrier, siding to match (e) profile in-kind. Details Permit 201704133973 Status complete Filed Apr 13, 2017 Permit issued Apr 18, 2017 Final sign-off Jul 28, 2017 Declared cost $140,000 Address 427 18th Av replace damaged wood siding with hardie siding on lieft side wall, bottom rear floor & rear right corner; install new sheer wall, moisture barrier, siding to match (e) profile in-kind. Open the permit page	$140,000
Dec 5, 2016	Never finaled issued Dec 2016, no final	427 18th Av		street space Details Permit M743507 Status issued Filed Dec 5, 2016 Permit issued Dec 5, 2016 Address 427 18th Av street space Open the permit page
Nov 8, 2016	Completed final sign-off Aug 2017	427 18th Av	Portman Construction Inc.	revision to 201607212949 relocate hardy frame, relocate grade beam/shear wall, moment frame rebar Details Permit 201611082202 Status complete Filed Nov 8, 2016 Permit issued Nov 8, 2016 Final sign-off Aug 14, 2017 Address 427 18th Av revision to 201607212949 relocate hardy frame, relocate grade beam/shear wall, moment frame rebar Open the permit page
Jul 21, 2016	Completed final sign-off Aug 2017	427 18th Av	Portman Construction Inc.	soft story retrofit. ord sfbc 34b, 2012 iebc appx a4. omf steel frame, plywood shearwalls and hardy frames at garage level with new reinforce concrete grade beams. Details Permit 201607212949 Status complete Filed Jul 21, 2016 Permit issued Sep 9, 2016 Final sign-off Aug 14, 2017 Declared cost $80,000 Address 427 18th Av soft story retrofit. ord sfbc 34b, 2012 iebc appx a4. omf steel frame, plywood shearwalls and hardy frames at garage level with new reinforce concrete grade beams. Open the permit page	$80,000
Oct 11, 2011	Never finaled issued Oct 2011, no final	427 18th Av		street space permit Details Permit M283270 Status issued Filed Oct 11, 2011 Permit issued Oct 11, 2011 Address 427 18th Av street space permit Open the permit page
Mar 4, 2009	Never finaled issued Mar 2009, no final	427 18th Av		sidewalk Details Permit M154106 Status issued Filed Mar 4, 2009 Permit issued Mar 4, 2009 Address 427 18th Av sidewalk Open the permit page
Jan 30, 2003	Never finaled issued Jan 2003, no final	427 18th Av		sidewalk repair Details Permit M22723 Status issued Filed Jan 30, 2003 Permit issued Jan 30, 2003 Address 427 18th Av sidewalk repair Open the permit page

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