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Walk-up cooperative
281 ADELPHI STREET
BROOKLYN · BIN 3059073
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1871Year Built
3.5Stories
C6Building Class
R6BZoning
4,136 sfGross Floor Area
5Units
Rent Stabilized26 Open Violations ▸FDNY Report ↗
Walk-up cooperative · Owner of record: 281 OWNERS CORPORATION · 2,787 sf lot · 1.48 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanical
Roof2p · 1 filing · 20 docs
Floor 22p · 2 filings · 20 docs
Floor 11p · 1 filing · 20 docs
Cellar1p · 1 filing · 20 docs
Basement4p · 2 filings · 20 docs
Sub-Basement3p · 1 filing · 5 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
281 OWNERS703/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ABS ENGINEERING, PLLC307/29/2025
AS ENGINEERING SERVICES PC303/25/2025
OSSO ARCHITECTURE209/19/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MUNICIPAL BUILDING CONSULTANTS803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KF RESTORATION CORPGeneral Contractor1107/08/2026
NEW YORK PARK PLBG&HTG COPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
C.M. TESTING LABORATORY,1352807/29/2025
Building Lifecycle
All (107)Filed (8)Permit Issued (8)Signed Off (6)Violation (39)Inspection (9)Objection (12)Special Inspection (25)
05/05/2026
Signed off — Alteration
B01112885-I1
05/04/2026
Signed off — Alteration
HVAC SYSTEM AND EXHAUST WORK FOR THE BUILDING AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01175995-S1
05/04/2026
Signed off — Alteration
HVAC SYSTEM AND EXHAUST WORK FOR THE BUILDING AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01175995-I1
04/30/2026
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
04/06/2026
Signed off — Alteration
EXCAVATION AT CELLAR LEVEL FOR NEW ADDITION IN THE BACK YARD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01136349-I1
03/13/2026
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
02/24/2026
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
02/13/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/24/2025
Permit issued — General Construction
B01112885-I1-GC
11/05/2025
Signed off — Alteration
EXCAVATION AT CELLAR LEVEL FOR NEW ADDITION IN THE BACK YARD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01136349-S1
11/04/2025
Signed off — Alteration
EXCAVATION AT CELLAR LEVEL FOR NEW ADDITION IN THE BACK YARD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01136349-S2
10/08/2025
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
10/08/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/06/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
08/07/2025
Special inspection requirement — Final
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Mechanical Systems
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Tenant Protection Plan Compliance
JOHN SEMIOLI
07/29/2025
Filed — Alteration
HVAC SYSTEM AND EXHAUST WORK FOR THE BUILDING AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01175995-P1
07/15/2025
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
07/15/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
07/09/2025
Special inspection requirement — Tenant Protection Plan Compliance
JOHN SEMIOLI
07/01/2025
Special inspection requirement — Mechanical Systems
JOHN SEMIOLI
07/01/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JOHN SEMIOLI
07/01/2025
Special inspection requirement — Final
JOHN SEMIOLI
06/12/2025
Permit issued — Plumbing
B01175995-I1-PL
05/20/2025
Objection resolved — Addressed
05/13/2025
Permit issued — Mechanical Systems
B01175995-S1-MS
05/13/2025
Permit issued — Foundation
B01136349-S1-FO
05/13/2025
Permit issued — Support of Excavation
B01136349-S2-SE
05/12/2025
Permit issued — General Construction
B01112885-I1-GC
05/06/2025
Permit issued — Structural
B01136349-I1-ST
05/06/2025
Objection raised — Plumbing
04/29/2025
Objection resolved — Addressed
04/24/2025
Objection resolved — Addressed
04/02/2025
Objection resolved — Addressed
03/31/2025
Objection raised — Admin
03/31/2025
Objection resolved — Addressed
03/31/2025
Objection raised — Admin
03/31/2025
Objection resolved — Addressed
03/28/2025
Objection raised — Admin
03/25/2025
Filed — Alteration
EXCAVATION AT CELLAR LEVEL FOR NEW ADDITION IN THE BACK YARD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01136349-S2
03/25/2025
Objection raised — Plumbing
03/25/2025
Objection raised — Plumbing
03/24/2025
Filed — Alteration
HVAC SYSTEM AND EXHAUST WORK FOR THE BUILDING AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01175995-S1
03/21/2025
Filed — Alteration
HVAC SYSTEM AND EXHAUST WORK FOR THE BUILDING AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01175995-I1
02/04/2025
Special inspection requirement — Tenant Protection Plan Compliance
JOHN SEMIOLI
02/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JOHN SEMIOLI
01/10/2025
Permit issued — General Construction
B01105167-I1-GC
11/25/2024
Violation issued (HPD, closed)
I
11/14/2024
Filed — Alteration
EXCAVATION AT CELLAR LEVEL FOR NEW ADDITION IN THE BACK YARD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01136349-I1
11/14/2024
Filed — Alteration
EXCAVATION AT CELLAR LEVEL FOR NEW ADDITION IN THE BACK YARD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01136349-S1
11/06/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
JOHN SEMIOLI
11/06/2024
Special inspection requirement — Final
JOHN SEMIOLI
11/06/2024
Special inspection requirement — Footing and Foundation
JOHN SEMIOLI
11/06/2024
Special inspection requirement — Tenant Protection Plan Compliance
JOHN SEMIOLI
11/06/2024
Special inspection requirement — Concrete - Cast-In-Place
JOHN SEMIOLI
11/01/2024
Special inspection requirement — Final
JOHN SEMIOLI
11/01/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
JOHN SEMIOLI
11/01/2024
Special inspection requirement — Tenant Protection Plan Compliance
JOHN SEMIOLI
Latest 60 of 107 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offKF RESTORATION CORP12/24/2025
DOB NOWPlumbingSigned-offNEW YORK PARK PLBG&HTG CO06/12/2025
DOB NOWMechanical SystemsSigned-offKF RESTORATION CORP05/13/2025
DOB NOWFoundationSigned-offKF RESTORATION CORP05/13/2025
DOB NOWSupport of ExcavationSigned-offKF RESTORATION CORP05/13/2025
DOB NOWGeneral ConstructionSigned-offKF RESTORATION CORP05/12/2025
DOB NOWStructuralSigned-offKF RESTORATION CORP05/06/2025
DOB NOWGeneral ConstructionPermit IssuedKF RESTORATION CORP01/10/2025
BISOTISSUEDMY TRADE CABINET CO INC10/01/2019
BISPLISSUEDCRC MECH PLBG & HTG CORP10/17/2011
BISOTISSUEDFAST TRACK CONSTRUCTION I10/12/2011
BISOTISSUEDFAST TRACK CONSTRUCTION I10/12/2011
BISPLISSUEDDYCKMAN PLBG AND HTG INC06/21/2011
BISOTISSUEDFOREVIEW DEVELOPMENT INC06/16/2011
BISOTISSUEDFOREVIEW DEVELOPMENT INC06/16/2011
1 project · most recent 07/29/2025
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/29/2025Signed-offKF RESTORATION CORPHeating and Air Conditioning Systems
Heat / Cool
Lg ZRUM036GSS0 38,000 BTU · Vrf Outdoor ×1
ARUN038GSS4 38,000 BTU · Vrf Outdoor ×1
1 project · most recent 07/29/2025
Storm Water/Sanitary
FiledStatusContractorScope
07/29/2025Signed-offNEW YORK PARK PLBG&HTG COStorm, Water/Sanitary
2 projects · most recent 02/05/2025
General Wiring
FiledStatusContractorScope
02/05/2025CompleteDENMAR ELECTRIC CORPGeneral Wiring
10/28/2019CompleteBASS ELECTRICAL CORP.General Wiring
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
04/30/2026Pass-Final General Construction Non-Directive 14PassView ↗
03/13/2026Pass-Final PL - Up to 9 Requested FloorsPassView ↗
02/24/2026Pass-Final PL - Up to 9 Requested FloorsPassView ↗
02/13/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
10/08/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
10/08/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/06/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
07/15/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
07/15/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 25
DateRequirementInspectorRole
08/07/2025FinalJOHN SEMIOLIprogress
08/07/2025Mechanical SystemsJOHN SEMIOLIspecial
08/07/2025Fire-Resistant Penetrations and JointsJOHN SEMIOLIspecial
08/07/2025Tenant Protection Plan ComplianceJOHN SEMIOLIspecial
07/09/2025Tenant Protection Plan ComplianceJOHN SEMIOLIspecial
07/01/2025Mechanical SystemsJOHN SEMIOLIspecial
07/01/2025Fire-Resistant Penetrations and JointsJOHN SEMIOLIspecial
07/01/2025FinalJOHN SEMIOLIprogress
02/04/2025Tenant Protection Plan ComplianceJOHN SEMIOLIspecial
02/04/2025Fire-Resistant Penetrations and JointsJOHN SEMIOLIspecial
11/06/2024Structural Stability – Alterations of existing buildingsJOHN SEMIOLIspecial
11/06/2024FinalJOHN SEMIOLIprogress
11/06/2024Footing and FoundationJOHN SEMIOLIprogress
11/06/2024Tenant Protection Plan ComplianceJOHN SEMIOLIspecial
11/06/2024Concrete - Cast-In-PlaceJOHN SEMIOLIspecial
11/01/2024FinalJOHN SEMIOLIprogress
11/01/2024Structural Stability – Alterations of existing buildingsJOHN SEMIOLIspecial
11/01/2024Tenant Protection Plan ComplianceJOHN SEMIOLIspecial
11/01/2024Structural Cold-Formed SteelJOHN SEMIOLIspecial
11/01/2024Structural Steel - High Strength BoltingJOHN SEMIOLIspecial
11/01/2024Structural Steel - WeldingJOHN SEMIOLIspecial
11/01/2024MasonryJOHN SEMIOLIspecial
11/01/2024Structural Steel - DetailsJOHN SEMIOLIspecial
11/01/2024Concrete - Cast-In-PlaceJOHN SEMIOLIspecial
11/01/2024Post-installed AnchorsJOHN SEMIOLIspecial
▾Documents — 146 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/24/2026B01105167-I1Request digital key ↗
08/24/2026B01112885-I1Request digital key ↗
08/23/2026B01136349-S2Request digital key ↗
Showing 3 of 8 on file for this type
▸Applications & Permits29
▸BISPLAN / WORK APPROVAL APPLICATION11
04/02/2020321974486Open ↗
08/26/2019321974486Open ↗
08/20/2019321974486Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWLPC Approval/Permit10
08/22/2026B01175995-S1Open ↗
08/13/2026B01112885-I1Open ↗
08/13/2026B01175995-I1Open ↗
Showing 3 of 10 on file for this type
▸BISWORK PERMIT APPLICATION6
10/11/2019321974486Open ↗
10/02/2019321974486Open ↗
10/18/2011320320023Open ↗
Showing 3 of 6 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2
04/02/2020321974486Open ↗
03/26/2020321974486Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01112885-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01112885-I1Open ↗
▸Seals & Professional Certifications43
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12
10/02/2019321974486Open ↗
10/02/2019321974486Open ↗
10/02/2019321974486Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
08/29/2026B01175995-S1Open ↗
08/29/2026B01175995-S1Open ↗
08/29/2026B01175995-S1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/24/2026B01105167-I1Open ↗
08/24/2026B01112885-I1Open ↗
08/23/2026B01136349-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/29/2026B01175995-S1Open ↗
08/27/2026B01136349-S1Open ↗
08/27/2026B01136349-S1Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3
11/25/2011320320023Open ↗
11/21/2011320320023Open ↗
06/15/2011320320023Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
11/25/2011320320023Open ↗
11/21/2011320320023Open ↗
06/15/2011320320023Open ↗
▸Trade Schedules & Equipment15
▸BISSCHEDULE B - PLUMBING6
07/23/2012320320023Open ↗
06/27/2012320320023Open ↗
11/25/2011320320023Open ↗
Showing 3 of 6 on file for this type
▸BISSELF-CERT PLUMBING NOTICE6
08/06/2012320320023Open ↗
07/25/2012320320023Open ↗
07/19/2012320320023Open ↗
Showing 3 of 6 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
08/20/2019321974486Open ↗
07/09/2019321974486Open ↗
▸BISPLUMBING - SUPPORTING DOCUMENTATION1
04/02/2020321974486Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
07/09/2019321974486Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/24/2026B01105167-I1Open ↗
08/24/2026B01112885-I1Open ↗
08/23/2026B01136349-S1Open ↗
Showing 3 of 8 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/09/2019321974486Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
06/15/2011320320023Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
10/02/2019321974486Open ↗
09/18/2019321974486Open ↗
07/09/2019321974486Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
07/23/2020321974486Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
07/23/2020321974486Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
07/23/2020321974486Open ↗
07/23/2020321974486Open ↗
07/23/2020321974486Open ↗
▸Approvals, Objections & Sign-offs9
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
07/23/2020321974486Open ↗
09/14/2012320320023Open ↗
09/04/2012320320023Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION3
08/17/2012320320023Open ↗
10/18/2011320320023Open ↗
10/13/2011320320023Open ↗
▸BISLANDMARKS APPROVAL2
09/18/2019321974486Open ↗
08/31/2012320320023Open ↗
▸BISLANDMARKS SIGNOFF1
07/23/2020321974486Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
07/23/2020321974486Open ↗
09/18/2019321974486Open ↗
07/09/2019321974486Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms9
▸BISADDITIONAL INFORMATION7
09/24/2019321974486Open ↗
07/09/2019321974486Open ↗
07/23/2012320320023Open ↗
Showing 3 of 7 on file for this type
▸BISBOROUGH INTAKE FORM1
08/26/2019321974486Open ↗
▸BISEFILING COVER SHEET1
07/09/2019321974486Open ↗
▸Other Documents8
▸DOB NOWPlot Diagram3
08/13/2026B01112885-I1Open ↗
08/13/2026B01136349-S1Open ↗
08/13/2026B01136349-S2Open ↗
▸DOB NOWProof of Historic Building2
08/13/2026B01175995-I1Open ↗
08/13/2026B01105167-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01112885-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B01136349-S2Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01112885-I1Open ↗