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Four families
274A 9 STREET
BROOKLYN · BIN 3022253
💬 Discuss this project
1899Year Built
3Stories
C3Building Class
R6AZoning
2,874 sfGross Floor Area
4Units
Rent Stabilized19 Open Violations ▸FDNY Report ↗
Four families · Owner of record: KAIROS HAUS LLC · 1,335 sf lot · 2.15 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
274A 9TH STREET1603/22/2026
KAIROS HAUS LLC103/22/2026
SUPERBC CONSTRUCTION MGT103/22/2026
300SN703/21/2026
HPD103/21/2026
APPROVALLNYC103/21/2026
NAPCO REALTY203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/08/2023$2.4M—274A 9TH STREET LLC → KAIROS HAUS LLC$852/sf building
11/02/2018$1.6M—300 SN LLC → 274A 9TH STREET LLC$548/sf building
02/20/2014$505K—Private party → 300SN LLC$176/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LESLIE M. GOOD ARCHITECTS302/02/2023
AA BLDG & INSP SVC LLC210/19/2021
RIKE TECH ASSOCIATES LLC106/17/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ARCHHAMPTON1003/21/2026
BUNARD RAMAH103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L&T CONSULTANTS LLCGeneral Contractor503/22/2026
LESLIE M GOODElectrical103/21/2026
ALL PRO PLBG & HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AA BUILDING & INSPECTION1519502/02/2023
Building Lifecycle
All (86)Filed (6)Permit Issued (1)Signed Off (1)Violation (60)Inspection (4)Objection (2)Special Inspection (12)
04/30/2026
Violation issued (HPD, open)
A
11/19/2025
Violation issued (HPD, open)
I
06/05/2025
Violation issued (HPD, open)
A
11/26/2024
Violation issued (HPD, open)
I
04/03/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, open)
I
11/16/2023
Signed off — Alteration
THIS FILING IS TO COMPLETE PLUMBING INSPECTION REQUIRED FOR JOB NUMBER 321125509, TO AND SUPERCEDE THE APPLICANT OF RECORD DUE TO RETIREMENT.
B00480517-I1
03/20/2023
Violation issued (HPD, open)
A
02/03/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
02/03/2023
Special inspection requirement — Energy Code Compliance Inspections
Younes Abouyaala
02/03/2023
Special inspection requirement — HVAC-R and service water heating equipment
Younes Abouyaala
02/02/2023
Filed — Alteration
THIS FILING IS TO COMPLETE PLUMBING INSPECTION REQUIRED FOR JOB NUMBER 321125509, TO AND SUPERCEDE THE APPLICANT OF RECORD DUE TO RETIREMENT.
B00480517-P7
01/26/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
01/26/2023
Special inspection requirement — Energy Code Compliance Inspections
Younes Abouyaala
01/26/2023
Special inspection requirement — HVAC-R and service water heating equipment
Younes Abouyaala
01/20/2023
Filed — Alteration
THIS FILING IS TO COMPLETE PLUMBING INSPECTION REQUIRED FOR JOB NUMBER 321125509, TO AND SUPERCEDE THE APPLICANT OF RECORD DUE TO RETIREMENT.
B00480517-P6
01/20/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
01/20/2023
Special inspection requirement — Energy Code Compliance Inspections
Younes Abouyaala
01/20/2023
Special inspection requirement — HVAC-R and service water heating equipment
Younes Abouyaala
11/09/2022
Violation issued (HPD, open)
I
02/18/2022
Violation issued (HPD, open)
A
02/18/2022
Violation issued (HPD, open)
I
11/03/2021
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/28/2021
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/19/2021
Filed — Alteration
THIS FILING IS TO COMPLETE PLUMBING INSPECTION REQUIRED FOR JOB NUMBER 321125509, TO AND SUPERCEDE THE APPLICANT OF RECORD DUE TO RETIREMENT.
B00480517-P5
10/13/2021
Special inspection requirement — HVAC-R and service water heating equipment
Younes Abouyaala
09/29/2021
Special inspection requirement — Energy Code Compliance Inspections
Younes Abouyaala
09/29/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
09/23/2021
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
09/09/2021
Objection resolved — Addressed
08/25/2021
Objection raised — Scope
08/24/2021
Filed — Alteration
THIS FILING IS TO COMPLETE PLUMBING INSPECTION REQUIRED FOR JOB NUMBER 321125509, TO AND SUPERCEDE THE APPLICANT OF RECORD DUE TO RETIREMENT.
B00480517-P1
06/24/2021
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/18/2021
Permit issued — Plumbing
B00480517-I1-PL
04/05/2021
Filed — Alteration
THIS FILING IS TO COMPLETE PLUMBING INSPECTION REQUIRED FOR JOB NUMBER 321125509, TO AND SUPERCEDE THE APPLICANT OF RECORD DUE TO RETIREMENT.
B00480517-I1
04/05/2021
Violation issued (HPD, open)
A
04/05/2021
Violation issued (HPD, open)
I
05/27/2020
Violation issued (ECB, closed)
Unknown
10/28/2019
Violation issued (HPD, open)
I
06/17/2019
Filed — Alteration
B00177863-I1
05/16/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/01/2019
Violation issued (ECB, closed)
Construction
10/12/2018
Violation issued (HPD, open)
I
11/15/2017
Violation issued (HPD, closed)
I
11/01/2016
Violation issued (HPD, closed)
I
11/09/2015
Violation issued (HPD, open)
B
11/09/2015
Violation issued (HPD, open)
A
11/09/2015
Violation issued (HPD, open)
B
10/06/2015
Violation issued (HPD, closed)
I
01/06/2015
Violation issued (HPD, closed)
C
01/06/2015
Violation issued (HPD, closed)
C
01/06/2015
Violation issued (HPD, closed)
C
01/06/2015
Violation issued (HPD, closed)
C
12/17/2014
Violation issued (HPD, closed)
B
12/17/2014
Violation issued (HPD, closed)
A
10/23/2014
Violation issued (HPD, closed)
B
10/23/2014
Violation issued (HPD, closed)
B
10/23/2014
Violation issued (HPD, closed)
B
10/23/2014
Violation issued (HPD, closed)
C
08/02/2014
Violation issued (HPD, closed)
C
Latest 60 of 86 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offALL PRO PLBG & HTG INC06/18/2021
BIS—ISSUEDL&T CONSULTANTS LLC07/31/2025
BIS—ISSUEDL&T CONSULTANTS LLC04/03/2023
BIS—ISSUEDJOHN EVAN CONTRACTING COR01/06/2023
BIS—ISSUEDJOHN EVAN CONTRACTING COR12/21/2022
BIS—ISSUEDSUPERB CONSTRUCTION MGT07/19/2021
BIS—ISSUEDSUPERB CONSTRUCTION MGT02/24/2021
BISPLISSUEDALL PRO PLBG & HTG INC10/27/2020
BIS—ISSUEDSUPERB CONSTRUCTION MGT02/19/2020
BISOTISSUEDSUPERB CONSTRUCTION MGT06/18/2019
BIS—ISSUEDHARRIS HOME REPAIR & DEVE11/28/2018
BISOTISSUEDRASHEL CONSTRUCTION CORP05/15/2014
BISMHISSUEDRASHEL CONSTRUCTION CORP05/15/2014
BISEQISSUEDRASHEL CONSTRUCTION CORP05/12/2014
BISEQISSUEDRASHEL CONSTRUCTION CORP05/08/2014
BISOTISSUEDM. RAHMAN CONSTRUCTION CO10/14/2011
1 project · most recent 02/03/2020
General Wiring
FiledStatusContractorScope
02/03/2020CompleteJOSEPH WEINSTEIN ELECTRICGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
11/03/2021Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/28/2021Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
09/23/2021Pass-Final PL - Up to 3 Requested FloorsPassView ↗
06/24/2021Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
02/03/2023Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
02/03/2023Energy Code Compliance InspectionsYounes Abouyaalaprogress
02/03/2023HVAC-R and service water heating equipmentYounes Abouyaalaenergy_progress
01/26/2023Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
01/26/2023Energy Code Compliance InspectionsYounes Abouyaalaprogress
01/26/2023HVAC-R and service water heating equipmentYounes Abouyaalaenergy_progress
01/20/2023Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
01/20/2023Energy Code Compliance InspectionsYounes Abouyaalaprogress
01/20/2023HVAC-R and service water heating equipmentYounes Abouyaalaenergy_progress
10/13/2021HVAC-R and service water heating equipmentYounes Abouyaalaenergy_progress
09/29/2021Energy Code Compliance InspectionsYounes Abouyaalaprogress
09/29/2021Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
▾Documents — 180 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch5
09/01/2026B00480517-P7Request digital key ↗
09/01/2026B00480517-I1Request digital key ↗
09/01/2026B00480517-P6Request digital key ↗
Showing 3 of 5 on file for this type
▸DOB NOWPlans/Sketch - Construction Fence1
09/02/2026B00177863-I1Request digital key ↗
▸Applications & Permits39
▸BISPLAN / WORK APPROVAL APPLICATION27
07/02/2024320962909Open ↗
04/22/2024340666997Open ↗
03/25/2024340666997Open ↗
Showing 3 of 27 on file for this type
▸BISWORK PERMIT APPLICATION10
08/04/2025321125509Open ↗
04/03/2023321125509Open ↗
02/26/2020321125509Open ↗
Showing 3 of 10 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
12/04/2019321125509Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
02/17/2023321125509Open ↗
▸Zoning, Tax Lot & Property Records2
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
09/21/2018321125509Open ↗
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
05/08/2023321125509Open ↗
▸Seals & Professional Certifications35
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION10
01/09/2020321125509Open ↗
12/06/2018321125509Open ↗
12/04/2018321125509Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/26/2026B00480517-I1Open ↗
09/26/2026B00480517-I1Open ↗
09/01/2026B00480517-P6Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/02/2026B00177863-I1Open ↗
09/01/2026B00480517-P7Open ↗
09/01/2026B00480517-P6Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/26/2026B00480517-I1Open ↗
09/01/2026B00480517-P6Open ↗
08/30/2026B00480517-P5Open ↗
Showing 3 of 4 on file for this type
▸BISProfessional and Owner Certification (POC3)2
09/12/2014320962909Open ↗
07/10/2014320964612Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
05/01/2019340666997Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
10/11/2011320370932Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
05/01/2019340666997Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
10/11/2011320370932Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
05/01/2019340666997Open ↗
▸Trade Schedules & Equipment11
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE5
01/09/2020321125509Open ↗
09/01/2015321125509Open ↗
07/02/2014320962909Open ↗
Showing 3 of 5 on file for this type
▸BISHVAC & SERVICE WATER HEATING EQUIPMENT1
08/04/2022321125509Open ↗
▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1
08/04/2022321125509Open ↗
▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1
07/28/2023321125509Open ↗
▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1
07/28/2023321125509Open ↗
▸BISSCHEDULE B - PLUMBING1
07/03/2014320962909Open ↗
▸BISHEATING SYSTEMS1
08/04/2022321125509Open ↗
▸Safety & Tenant Protection11
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist6
09/01/2026B00480517-I1Open ↗
09/01/2026B00480517-P7Open ↗
09/01/2026B00480517-P6Open ↗
Showing 3 of 6 on file for this type
▸BISSRO MD ANTI-HARASSMENT CHECKLIST3
05/01/2019340666997Open ↗
05/01/2019340666997Open ↗
05/01/2019340666997Open ↗
▸BISSTREET TREE SIGNOFF1
10/10/2023321125509Open ↗
▸BISSTREET TREE CHECKLIST1
09/01/2015321125509Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
09/01/2026B00480517-P7Open ↗
09/01/2026B00480517-P6Open ↗
09/01/2026B00480517-P5Open ↗
Showing 3 of 5 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/01/2015321125509Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
10/11/2011320370932Open ↗
▸Energy Compliance15
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY6
09/27/2023321125509Open ↗
07/28/2023321125509Open ↗
03/29/2023321125509Open ↗
Showing 3 of 6 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
01/09/2020321125509Open ↗
12/04/2018321125509Open ↗
▸BISELECTRICAL ENERGY CONSUMPTION1
08/04/2022321125509Open ↗
▸BIS* HVAC INSULATION AND SEALING1
08/04/2022321125509Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
07/28/2023321125509Open ↗
▸BISINSULATION PLACEMENT & R VALUES1
08/04/2022321125509Open ↗
▸BISLIGHTING IN DWELLING UNITS1
08/04/2022321125509Open ↗
▸BISENERGY CODE COMPLIANCE INSPECTIONS1
08/04/2022321125509Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
09/01/2026B00480517-I1Open ↗
▸Inspections & Test Reports13
▸BISTECHNICAL REPORT: RESPONSIBILITY6
07/28/2023321125509Open ↗
03/29/2023321125509Open ↗
03/16/2023321125509Open ↗
Showing 3 of 6 on file for this type
▸BISSTRUCTURAL STABILITY - EXISTING BUILDINGS1
08/04/2022321125509Open ↗
▸BISSOIL REPORT1
09/21/2018321125509Open ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
08/04/2022321125509Open ↗
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
08/04/2022321125509Open ↗
▸BISFOOTING AND FOUNDATION INSPECTION1
08/04/2022321125509Open ↗
▸BISMECHANICAL SYSTEMS1
08/04/2022321125509Open ↗
▸BISTECHNICAL REPORT: SOIL INSPECTION1
12/18/2018321125509Open ↗
▸Approvals, Objections & Sign-offs14
▸BISLETTERS - SUPPORTING DOCUMENTATION5
04/22/2024340666997Open ↗
09/21/2018321125509Open ↗
09/21/2018321125509Open ↗
Showing 3 of 5 on file for this type
▸BISADMINISTRATIVE OBJECTIONS3
09/01/2015321125509Open ↗
10/11/2011320370932Open ↗
10/08/2011320370932Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
06/05/2024340666997Open ↗
03/23/2012320370932Open ↗
10/08/2014320964612Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE2
02/23/2024321125509Open ↗
09/01/2015321125509Open ↗
▸BISFINAL ELECTRICAL SIGNOFF1
10/15/2025321125509Open ↗
▸Cost, Insurance & Ownership7
▸BISCOST AFFIDAVIT5
05/01/2019340666997Open ↗
09/01/2015321125509Open ↗
07/02/2014320962909Open ↗
Showing 3 of 5 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW31
09/28/2023321125509Open ↗
▸BISHIC LICENSE OR AFFIDAVIT1
12/18/2018321125509Open ↗
▸Filing & Intake Forms13
▸BISADDITIONAL INFORMATION5
10/15/2025321125509Open ↗
01/21/2020321125509Open ↗
01/09/2020321125509Open ↗
Showing 3 of 5 on file for this type
▸BISEFILING COVER SHEET4
09/01/2015321125509Open ↗
07/10/2014320964612Open ↗
07/02/2014320962909Open ↗
Showing 3 of 4 on file for this type
▸BISBOROUGH INTAKE FORM2
08/04/2025321125509Open ↗
04/03/2023321125509Open ↗
▸BISeFiling Job Application Cover Sheet2
09/12/2014320962909Open ↗
05/01/2019340666997Open ↗
▸Other Documents6
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
05/01/2019340666997Open ↗
05/01/2019340666997Open ↗
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2
09/21/2018321125509Open ↗
09/21/2018321125509Open ↗
▸BISPLOT DIAGRAM1
09/21/2018321125509Open ↗
▸BISMAINTENANCE INFORMATION1
08/04/2022321125509Open ↗