Block 1431, lot 049

109 Cornwall St

City’s use: Single Family Residential
Built: 1902
Stories: 1
Units: 1
Rooms: 3 bedrooms, 2 bathrooms
Building: 1,353 sq ft
Lot: 2,500 sq ft
Zoning: RM1
Construction type: WOO

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

13 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Sep 30, 2026	In progress filed Sep 2026, not yet issued	109 Cornwall St		a 488 sf addition in an existing fully detached single family residence. Details Permit 202609308856 Status triage Filed Sep 30, 2026 Declared cost $500,000 Address 109 Cornwall St a 488 sf addition in an existing fully detached single family residence. Open the permit page	$500,000
Mar 7, 2025	In progress issued Mar 2025	109 Cornwall St	Markoff Structural Pest Control	markoff structural pest control termite report #25141 items #1-10. #1 18" sonatube 6 x 6 concrete bracket. existing rebar Details Permit 202503071831 Status issued Filed Mar 7, 2025 Permit issued Mar 7, 2025 Declared cost $40,175 Address 109 Cornwall St markoff structural pest control termite report #25141 items #1-10. #1 18" sonatube 6 x 6 concrete bracket. existing rebar Open the permit page	$40,175
Sep 23, 2020	Completed final sign-off Feb 2021	109 Cornwall St	Lingruen Associates	perform repairs as per lingruen associates termite report 84494 items 3a, 5b Details Permit 202009234795 Status complete Filed Sep 23, 2020 Permit issued Sep 23, 2020 Final sign-off Feb 4, 2021 Declared cost $5,300 Address 109 Cornwall St perform repairs as per lingruen associates termite report 84494 items 3a, 5b Open the permit page	$5,300
Nov 13, 2018	Never finaled issued Nov 2018, no final	109 Cornwall St		street space Details Permit M1004727 Status issued Filed Nov 13, 2018 Permit issued Nov 13, 2018 Address 109 Cornwall St street space Open the permit page
Jun 29, 2018	Never finaled issued Jun 2018, no final	109 Cornwall St		street space Details Permit M945687 Status issued Filed Jun 29, 2018 Permit issued Jun 29, 2018 Address 109 Cornwall St street space Open the permit page
Apr 26, 2018	Completed final sign-off Oct 2019	109 Cornwall St	Riverpath Construction Corporation	interior stair from ground fl to 2nd f, create office/entry closet/laundry area at previous rec room Details Permit 201804267504 Status complete Filed Apr 26, 2018 Permit issued Jul 6, 2018 Final sign-off Oct 4, 2019 Declared cost $10,000 Address 109 Cornwall St interior stair from ground fl to 2nd f, create office/entry closet/laundry area at previous rec room Open the permit page	$10,000
Mar 20, 2018	Never finaled issued Mar 2018, no final	109 Cornwall St		street space permit (201704073454) Details Permit M902367 Status issued Filed Mar 20, 2018 Permit issued Mar 20, 2018 Address 109 Cornwall St street space permit (201704073454) Open the permit page
Apr 7, 2017	Completed final sign-off Oct 2019	109 Cornwall St	Riverpath Construction Corporation	kitchen and bath remodel on 2nd fl only. Details Permit 201704073454 Status complete Filed Apr 7, 2017 Permit issued Mar 20, 2018 Final sign-off Oct 4, 2019 Declared cost $30,000 Address 109 Cornwall St kitchen and bath remodel on 2nd fl only. Open the permit page	$30,000
Aug 14, 2014	Expired or cancelled withdrawn Jan 2017	109 Cornwall St		convert existing permitted g/f room to legal 2nd unit, remove door to garage, add seperate entrance at front, add stove, hood & refrig. add door to storage & yard, general mep upgrades as needed. Details Permit 201408143797 Status withdrawn Filed Aug 14, 2014 Declared cost $11,754 Address 109 Cornwall St convert existing permitted g/f room to legal 2nd unit, remove door to garage, add seperate entrance at front, add stove, hood & refrig. add door to storage & yard, general mep upgrades as needed. Open the permit page	$11,754
Dec 22, 2009	Never finaled issued Dec 2009, no final	109 Cornwall St		street space & sidewalk permit Details Permit M186911 Status issued Filed Dec 22, 2009 Permit issued Dec 22, 2009 Address 109 Cornwall St street space & sidewalk permit Open the permit page
Aug 31, 2004	Completed final sign-off Jul 2005	109 Cornwall St	Bel Construction Company	renew appl#200307179694 to start work Details Permit 200408312995 Status complete Filed Aug 31, 2004 Permit issued Aug 31, 2004 Final sign-off Jul 29, 2005 Declared cost $45,000 Address 109 Cornwall St renew appl#200307179694 to start work Open the permit page	$45,000
Jul 17, 2003	Expired or cancelled expired Mar 2005	109 Cornwall St		ground floor buildout, recreation room/storage/bathroom/foundation per plan Details Permit 200307179694 Status expired Filed Jul 17, 2003 Permit issued Jul 17, 2003 Declared cost $45,000 Address 109 Cornwall St ground floor buildout, recreation room/storage/bathroom/foundation per plan Open the permit page	$45,000
Jun 19, 2002	Completed final sign-off Aug 2002	109 Cornwall St	Excelsior Roofing Company	reroofing Details Permit 200206199465 Status complete Filed Jun 19, 2002 Permit issued Jun 19, 2002 Final sign-off Aug 1, 2002 Declared cost $10,500 Address 109 Cornwall St reroofing Open the permit page	$10,500

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