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Three families
51 HART STREET
BROOKLYN · BIN 3049072
💬 Discuss this project
1899Year Built
3Stories
C0Building Class
R6BZoning
3,220 sfGross Floor Area
3Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Three families · 1,950 sf lot · 1.65 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Roof4p · 1 filing · 19 docs
Bulkhead1p · 1 filing · 19 docs
Floor 43p · 1 filing · 19 docs
Floor 33p · 1 filing · 19 docs
Floor 23p · 1 filing · 19 docs
Floor 11p · 1 filing · 19 docs
Cellar6p · 1 filing · 19 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
51 HART LLC1303/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/13/2022$950K—— → —$295/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KCE CONSULTING ENGINEERING PLLC208/01/2024
ADVANCED ENGINEERING & INSPECT. PLL206/28/2024
AMR OUDA206/03/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AVALON DESIGNS1203/21/2026
Building Lifecycle
All (52)Filed (6)Violation (16)Special Inspection (30)
05/04/2026
Violation issued (HPD, closed)
A
11/18/2025
Violation issued (HPD, closed)
I
06/09/2025
Violation issued (HPD, closed)
A
11/25/2024
Violation issued (HPD, closed)
I
08/01/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural, foundation and earthwork filed in conjunction with GC B01048787-I1
B01048787-S5
07/18/2024
Special inspection requirement — Structural Steel - Welding
07/18/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
07/18/2024
Special inspection requirement — Structural Steel - High Strength Bolting
07/18/2024
Special inspection requirement — Subgrade Inspections
07/02/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural, foundation and earthwork filed in conjunction with GC B01048787-I1
B01048787-S4
06/28/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural, foundation and earthwork filed in conjunction with GC B01048787-I1
B01048787-S1
06/28/2024
Special inspection requirement — Air barrier - visual inspection
06/28/2024
Special inspection requirement — Fenestration air leakage
06/28/2024
Special inspection requirement — Fenestration areas
06/28/2024
Special inspection requirement — Insulation placement and R values
06/28/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
06/19/2024
Special inspection requirement — Concrete - Cast-In-Place
06/19/2024
Special inspection requirement — Post-installed Anchors
06/19/2024
Special inspection requirement — Subgrade Inspections
06/19/2024
Special inspection requirement — Structural Cold-Formed Steel
06/19/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
06/19/2024
Special inspection requirement — Structural Steel - Details
06/19/2024
Special inspection requirement — Structural Steel - High Strength Bolting
06/19/2024
Special inspection requirement — Structural Steel - Welding
06/07/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural, foundation and earthwork filed in conjunction with GC B01048787-I1
B01048787-S2
06/03/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural, foundation and earthwork filed in conjunction with GC B01048787-I1
B01048787-S3
06/03/2024
Special inspection requirement — Footing and Foundation
06/03/2024
Special inspection requirement — Final
05/13/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural, foundation and earthwork filed in conjunction with GC B01048787-I1
B01048787-I1
05/09/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/09/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
05/09/2024
Special inspection requirement — Energy Code Compliance Inspections
05/09/2024
Special inspection requirement — Fire-Resistance Rated Construction
05/09/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
05/09/2024
Special inspection requirement — Maintenance information
05/09/2024
Special inspection requirement — Air barrier - visual inspection
05/09/2024
Special inspection requirement — Interior lighting power
05/09/2024
Special inspection requirement — Metering
05/09/2024
Special inspection requirement — Lighting controls
05/09/2024
Special inspection requirement — Exterior lighting power
04/10/2024
Violation issued (HPD, closed)
A
11/17/2023
Violation issued (HPD, closed)
I
03/23/2023
Violation issued (HPD, closed)
A
02/25/2022
Violation issued (HPD, closed)
I
02/25/2022
Violation issued (HPD, closed)
A
04/09/2021
Violation issued (HPD, closed)
A
04/09/2021
Violation issued (HPD, closed)
I
10/30/2019
Violation issued (HPD, closed)
I
11/24/2017
Violation issued (HPD, closed)
I
10/09/2015
Violation issued (HPD, closed)
I
02/20/2015
Violation issued (HPD, closed)
I
10/20/1994
Violation issued (DOB, closed)
V%*-DOB VIOLATION - DISMISSED
Nothing on file for this building.
1 project · most recent 08/01/2024
Gas Storm Water/Sanitary
FiledStatusContractorScope
08/01/2024——Gas, Storm, Water/Sanitary
1 project · most recent 08/01/2024
Steel
FiledStatusContractorScope
08/01/2024——Steel
▾Special Inspection Requirements (DOB NOW) — 35
DateRequirementInspectorRole
07/18/2024Structural Steel - Welding—special
07/18/2024Excavations - Sheeting, Shoring, and Bracing—special
07/18/2024Structural Steel - High Strength Bolting—special
07/18/2024Subgrade Inspections—special
06/28/2024Air barrier - visual inspection—energy_progress
06/28/2024Fenestration air leakage—energy_progress
06/28/2024Fenestration areas—energy_progress
06/28/2024Insulation placement and R values—energy_progress
06/28/2024Fenestration and door U-factor and product ratings—energy_progress
06/19/2024Concrete - Cast-In-Place—special
06/19/2024Post-installed Anchors—special
06/19/2024Subgrade Inspections—special
06/19/2024Structural Cold-Formed Steel—special
06/19/2024Structural Stability – Alterations of existing buildings—special
06/19/2024Structural Steel - Details—special
06/19/2024Structural Steel - High Strength Bolting—special
06/19/2024Structural Steel - Welding—special
06/03/2024Footing and Foundation—progress
06/03/2024Final—progress
05/09/2024Fire-Resistant Penetrations and Joints—special
05/09/2024Structural Stability – Alterations of existing buildings—special
05/09/2024Energy Code Compliance Inspections—progress
05/09/2024Fire-Resistance Rated Construction—progress
05/09/2024Fenestration and door U-factor and product ratings—energy_progress
05/09/2024Maintenance information—energy_progress
Latest 25 of 35.
▾Documents — 28 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/24/2026B01048787-S3Request digital key ↗
08/15/2026B01048787-I1Request digital key ↗
08/15/2026B01048787-S2Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits2
▸BISBPP-5 - Authorization to the Department of Transportation1
06/04/2024340911240Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
06/04/2024340911240Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01048787-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01048787-I1Open ↗
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/13/2026B01048787-S5Open ↗
08/13/2026B01048787-S3Open ↗
08/13/2026B01048787-S1Open ↗
Showing 3 of 6 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
06/04/2024340911240Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
06/04/2024340911240Open ↗
▸Safety & Tenant Protection2
▸BISBPP: STREET TREES SITE PLAN1
06/04/2024340911240Open ↗
▸BISSTREET TREE CHECKLIST1
06/04/2024340911240Open ↗
▸Filing & Intake Forms2
▸BISEFILING JOB APPLICATION COVER SHEET1
06/04/2024340911240Open ↗
▸BISADDITIONAL INFORMATION1
07/11/2024340911240Open ↗
▸Other Documents6
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B01048787-I1Open ↗
08/13/2026B01048787-S4Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B01048787-I1Open ↗
08/13/2026B01048787-S4Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
06/04/2024340911240Open ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026B01048787-I1Open ↗