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Over six families without stores
321 20 STREET
BROOKLYN · BIN 3017246
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1931Year Built
4Stories
C1Building Class
R6BZoning
6,560 sfGross Floor Area
8Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Over six families without stores · Owner of record: BROOKLYN TOWNHOUSE PROPERTY OWNER, L.L.C . · 2,003 sf lot · 3.28 FAR built · Flood zone X
Locations of Work
General
Cellar1p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NORTH SLOPE MANAGEMENT1507/08/2026
BROOKLYN TOWNHOUSE PROPERTY OWNER LLC203/22/2026
PROPERTIES MGMT OF PARK S603/22/2026
OWNER OF 321-20TH ST103/22/2026
PROP. MGMNT OF PARK SLOPE LLC303/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/15/2022$4.7M—— → —$716/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KNF SERVICES CROP508/05/2021
FL&M ENGINEERING DESIGN &INSPECTION111/18/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYC DESIGN FILE503/21/2026
GREEN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DYNAMIC INSTALLATION CORP.General Contractor407/08/2026
STERLING GROUP CAPITALGeneral Contractor207/08/2026
BT'S PLUMBING AND HEATINGPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HRF SERVICES CORP5616408/05/2021
Building Lifecycle
All (92)Filed (6)Permit Issued (6)Signed Off (4)Violation (57)Objection (4)Special Inspection (15)
05/01/2026
Violation issued (HPD, closed)
A
12/30/2024
Violation issued (HPD, closed)
A
12/30/2024
Violation issued (HPD, closed)
A
12/30/2024
Violation issued (HPD, closed)
A
12/30/2024
Violation issued (HPD, closed)
A
12/30/2024
Violation issued (HPD, closed)
A
04/03/2024
Violation issued (HPD, closed)
A
07/16/2023
Violation issued (HPD, closed)
B
04/25/2023
Violation issued (HPD, closed)
C
04/25/2023
Violation issued (HPD, closed)
B
03/20/2023
Violation issued (HPD, closed)
A
08/10/2022
Signed off — Alteration
INSTALLATION OF SIDEWALK SHED AND PIPE SCAFFOLD AS PER PLANS. SIDEWALK SHED LIVE LOAD WILL BE 300 PSF, ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2014 CODE NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00414549-I1
08/03/2022
Signed off — Alteration
Filing plumbing application in conjunction with application #340741451
B00370625-I1
02/22/2022
Violation issued (HPD, closed)
A
08/19/2021
Signed off — Alteration
B00370628-I1
08/19/2021
Signed off — Alteration
B00404397-I1
08/05/2021
Filed — Alteration
Filing plumbing application in conjunction with application #340741451
B00370625-P2
08/04/2021
Special inspection requirement — High Temperature Hot Water Piping (Welding)
FAHAD FATEH
08/04/2021
Special inspection requirement — High-Pressure Fuel-Gas Piping (Welding)
FAHAD FATEH
08/04/2021
Special inspection requirement — Energy Code Compliance Inspections
FAHAD FATEH
08/04/2021
Special inspection requirement — HVAC and service water heating system controls
FAHAD FATEH
08/04/2021
Special inspection requirement — Electrical energy consumption
FAHAD FATEH
08/04/2021
Special inspection requirement — HVAC and service water heating equipment
FAHAD FATEH
08/04/2021
Special inspection requirement — Maintenance information
FAHAD FATEH
04/06/2021
Violation issued (HPD, closed)
A
03/19/2021
Objection raised — Scope
03/19/2021
Objection resolved — Addressed
03/19/2021
Objection raised — Scope
03/19/2021
Objection resolved — Addressed
03/17/2021
Filed — Alteration
Filing plumbing application in conjunction with application #340741451
B00370625-P1
03/15/2021
Special inspection requirement — High Temperature Hot Water Piping (Welding)
FAHAD FATEH
03/15/2021
Special inspection requirement — High-Pressure Fuel-Gas Piping (Welding)
FAHAD FATEH
03/15/2021
Special inspection requirement — Energy Code Compliance Inspections
FAHAD FATEH
03/15/2021
Special inspection requirement — Electrical energy consumption
FAHAD FATEH
03/15/2021
Special inspection requirement — HVAC and service water heating equipment
FAHAD FATEH
03/15/2021
Special inspection requirement — HVAC and service water heating system controls
FAHAD FATEH
03/15/2021
Special inspection requirement — Maintenance information
FAHAD FATEH
03/02/2021
Permit issued — Plumbing
B00370625-I1-PL
02/11/2021
Permit issued — Plumbing
B00370625-I1-PL
01/25/2021
Permit issued — Mechanical Systems
B00370628-I1-MS
01/19/2021
Filed — Alteration
B00370628-I1
01/13/2021
Filed — Alteration
Filing plumbing application in conjunction with application #340741451
B00370625-I1
11/23/2020
Permit issued — Construction Fence
B00404397-I1-FN
11/19/2020
Permit issued — Supported Scaffold
B00414549-I1-SF
11/19/2020
Permit issued — Supported Scaffold
B00414549-I1-SH
11/18/2020
Filed — Alteration
INSTALLATION OF SIDEWALK SHED AND PIPE SCAFFOLD AS PER PLANS. SIDEWALK SHED LIVE LOAD WILL BE 300 PSF, ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2014 CODE NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00414549-I1
10/02/2020
Filed — Alteration
B00404397-I1
09/25/2020
Special inspection requirement — Final
FAHAD FATEH
09/24/2020
Violation issued (ECB, closed)
Construction
09/20/2014
Violation issued (ECB, closed)
Unknown
08/27/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/19/2014
Violation issued (ECB, closed)
Unknown
07/08/2014
Violation issued (ECB, closed)
Construction
05/29/2014
Violation issued (ECB, closed)
Construction
05/15/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/12/2012
Violation issued (HPD, closed)
B
01/12/2012
Violation issued (HPD, closed)
B
01/12/2012
Violation issued (HPD, closed)
B
01/12/2012
Violation issued (HPD, closed)
B
01/12/2012
Violation issued (HPD, closed)
B
Latest 60 of 92 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offBT'S PLUMBING AND HEATING03/02/2021
DOB NOWPlumbingSigned-offBT'S PLUMBING AND HEATING02/11/2021
DOB NOWMechanical SystemsSigned-offSTERLING GROUP CAPITAL01/25/2021
DOB NOWConstruction FenceSigned-offSTERLING GROUP CAPITAL11/23/2020
DOB NOWSupported ScaffoldSigned-offDYNAMIC INSTALLATION CORP11/19/2020
DOB NOWSupported ScaffoldSigned-offDYNAMIC INSTALLATION CORP11/19/2020
BISOTISSUEDSTERLING GROUP CAPITAL03/22/2021
BISOTISSUEDSTERLING GROUP CAPITAL09/17/2020
1 project · most recent 08/11/2021
General Wiring
FiledStatusContractorScope
08/11/2021CompleteACCURATE ELEC'L CORP.General Wiring
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
08/04/2021High Temperature Hot Water Piping (Welding)FAHAD FATEHspecial
08/04/2021High-Pressure Fuel-Gas Piping (Welding)FAHAD FATEHspecial
08/04/2021Energy Code Compliance InspectionsFAHAD FATEHprogress
08/04/2021HVAC and service water heating system controls FAHAD FATEHenergy_progress
08/04/2021Electrical energy consumptionFAHAD FATEHenergy_progress
08/04/2021HVAC and service water heating equipment FAHAD FATEHenergy_progress
08/04/2021Maintenance informationFAHAD FATEHenergy_progress
03/15/2021High Temperature Hot Water Piping (Welding)FAHAD FATEHspecial
03/15/2021High-Pressure Fuel-Gas Piping (Welding)FAHAD FATEHspecial
03/15/2021Energy Code Compliance InspectionsFAHAD FATEHprogress
03/15/2021Electrical energy consumptionFAHAD FATEHenergy_progress
03/15/2021HVAC and service water heating equipment FAHAD FATEHenergy_progress
03/15/2021HVAC and service water heating system controls FAHAD FATEHenergy_progress
03/15/2021Maintenance informationFAHAD FATEHenergy_progress
09/25/2020FinalFAHAD FATEHprogress
▾Documents — 64 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch - Plumbing3
09/01/2026B00370625-I1Request digital key ↗
08/15/2026B00370625-P1Request digital key ↗
08/15/2026B00370625-P2Request digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/02/2026B00414549-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence1
09/02/2026B00404397-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Supported Scaffold1
09/02/2026B00414549-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/01/2026B00370628-I1Request digital key ↗
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
07/28/2021340741451Open ↗
08/24/2020340741451Open ↗
▸BISWORK PERMIT APPLICATION2
10/20/2020340741451Open ↗
09/17/2020340741451Open ↗
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature11
08/30/2026B00404397-I1Open ↗
08/26/2026B00370625-P1Open ↗
08/26/2026B00370625-P1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/02/2026B00404397-I1Open ↗
08/13/2026B00370625-P1Open ↗
08/13/2026B00414549-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/26/2026B00370625-P1Open ↗
08/26/2026B00370625-P1Open ↗
08/26/2026B00370625-P2Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
08/24/2020340741451Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
07/22/2020340741451Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes1
08/18/2020340741451Open ↗
▸DOB NOWTenant Protection Plan1
08/13/2026B00414549-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/13/2026B00370628-I1Open ↗
08/13/2026B00370625-P2Open ↗
08/13/2026B00370625-I1Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/21/2020340741451Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
08/20/2021340741451Open ↗
09/03/2020340741451Open ↗
07/22/2020340741451Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
08/20/2021340741451Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
07/22/2020340741451Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
08/20/2021340741451Open ↗
09/03/2020340741451Open ↗
07/22/2020340741451Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLETTERS - SUPPORTING DOCUMENTATION1
08/20/2021340741451Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
08/26/2021340741451Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
08/20/2021340741451Open ↗
07/28/2021340741451Open ↗
08/24/2020340741451Open ↗
▸Filing & Intake Forms3
▸BISBOROUGH INTAKE FORM1
10/20/2020340741451Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
07/22/2020340741451Open ↗
▸BISADDITIONAL INFORMATION1
08/24/2020340741451Open ↗
▸Other Documents7
▸DOB NOWDHCR Document6
09/02/2026B00404397-I1Open ↗
08/13/2026B00370625-P2Open ↗
08/13/2026B00370628-I1Open ↗
Showing 3 of 6 on file for this type
▸BISDHCR DOCUMENT1
08/18/2020340741451Open ↗