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Primarily 2 family with 1 store or office
24 THROOP AVENUE
BROOKLYN · BIN 3061312
💬 Discuss this project
1931Year Built
3Stories
S2Building Class
R6AZoning
3,000 sfGross Floor Area
3Units
10 Open Violations 5 unresolved · 5 paperwork only ▸FDNY Report ↗
Primarily 2 family with 1 store or office · Owner of record: 24 THROOP LLC · 1,560 sf lot · 1.92 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionCivil
Permit Issued — active, not yet Signed-off
RoofUnder Construction22p · 2 filings · 20 docs
PenthouseUnder Construction18p · 1 filing · 20 docs
Floor 4Under Construction45p · 1 filing · 20 docs
Floor 3Under Construction46p · 1 filing · 20 docs
Floor 2Under Construction46p · 1 filing · 20 docs
Floor 1Under Construction50p · 2 filings · 20 docs
MezzanineUnder Construction46p · 1 filing · 20 docs
CellarUnder Construction46p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
24 THROOP LLC603/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/26/2024$1.2M—Private party → 24 THROOP LLC$417/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
XPDITE GROUP LLC (104)203/21/2026
XPDITE GROUP 103103/21/2026
XPDITE GROUP LLC 105103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
H & Y DEVELOPING LLCGeneral Contractor409/25/2026
Y&L INTERIOR LLCGeneral Contractor309/23/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HRF SERVICES CORP5616104/28/2026
Building Lifecycle
All (138)Filed (11)Permit Issued (7)Violation (10)Objection (80)Special Inspection (30)
09/24/2026
Permit issued — General Construction
B01340696-I1-GC
09/24/2026
Permit issued — General Construction
B01351488-I1-GC
09/23/2026
Permit issued — Earth Work
B01351488-S1-FO-EA
09/23/2026
Permit issued — Structural
B01351488-S3-ST
09/22/2026
Permit issued — Mechanical Systems
B01351488-S5-MS
09/15/2026
Permit issued — Structural
B01393477-I1-ST
09/15/2026
Permit issued — Construction Fence
B01388848-I1-FN
08/13/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
SPRINKLER APPLICATION FILED HEREWITH IN CONJUNCTION TO ALT-CO NB APPLICATION JOB #B01351488-I1
B01351488-S7
08/12/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
08/12/2026
Special inspection requirement — Concrete - Cast-In-Place
08/12/2026
Special inspection requirement — Underpinning and alternate methods of support of buildings and adjacent property
08/11/2026
Objection resolved — Addressed
08/11/2026
Objection resolved — Addressed
08/11/2026
Objection resolved — Addressed
08/11/2026
Objection resolved — Addressed
08/11/2026
Objection resolved — Addressed
08/11/2026
Objection resolved — Addressed
08/11/2026
Objection resolved — Addressed
08/10/2026
Special inspection requirement — Final
08/10/2026
Special inspection requirement — Footing and Foundation
08/04/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
07/28/2026
Objection resolved — Addressed
07/13/2026
Objection raised — Other
07/13/2026
Objection raised — Other
07/13/2026
Objection raised — Other
07/13/2026
Objection raised — Other
07/13/2026
Objection raised — Other
07/13/2026
Objection raised — Other
07/13/2026
Objection raised — Other
07/03/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
SPRINKLER APPLICATION FILED HEREWITH IN CONJUNCTION TO ALT-CO NB APPLICATION JOB #B01351488-I1
B01351488-S1
07/02/2026
Objection resolved — Resolved
07/02/2026
Objection resolved — Resolved
07/02/2026
Special inspection requirement — Concrete - Cast-In-Place
07/02/2026
Special inspection requirement — Subgrade Inspections
07/02/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
07/02/2026
Special inspection requirement — Post-installed Anchors
07/01/2026
Objection resolved — Addressed
07/01/2026
Objection resolved — Addressed
06/30/2026
Objection raised — Other
06/30/2026
Objection raised — Cost
06/30/2026
Objection raised — Other
06/29/2026
Objection resolved — Addressed
06/29/2026
Objection resolved — Addressed
06/29/2026
Objection resolved — Addressed
06/29/2026
Objection resolved — Addressed
06/29/2026
Objection resolved — Addressed
06/25/2026
Objection raised — Zoning
06/25/2026
Objection raised — Cost
06/23/2026
Objection raised — Other
06/23/2026
Objection raised — Other
06/23/2026
Objection raised — Other
06/23/2026
Objection raised — Other
06/23/2026
Objection raised — Cost
06/22/2026
Filed — Alteration
PLUMBING APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, INSTALLATION OF NEW PLUMBING FIXTURES AND COLD AND HOT WATER PIPES
B01407005-I1
06/22/2026
Objection resolved — Addressed
06/17/2026
Objection resolved — Addressed
06/16/2026
Objection resolved — Addressed
06/16/2026
Objection resolved — Addressed
06/15/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
SPRINKLER APPLICATION FILED HEREWITH IN CONJUNCTION TO ALT-CO NB APPLICATION JOB #B01351488-I1
B01351488-S5
06/15/2026
Special inspection requirement — Shutoff dampers
Latest 60 of 138 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedH & Y DEVELOPING LLC09/24/2026
DOB NOWGeneral ConstructionPermit IssuedH & Y DEVELOPING LLC09/24/2026
DOB NOWEarth WorkPermit IssuedH & Y DEVELOPING LLC09/23/2026
DOB NOWStructuralPermit IssuedH & Y DEVELOPING LLC09/23/2026
DOB NOWMechanical SystemsPermit IssuedY&L INTERIOR LLC09/22/2026
DOB NOWStructuralPermit IssuedY&L INTERIOR LLC09/15/2026
DOB NOWConstruction FencePermit IssuedY&L INTERIOR LLC09/15/2026
BISOTISSUEDLA PIETRA CONTRACTING INC01/06/1993
1 project · most recent 08/13/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/13/2026Permit IssuedH & Y DEVELOPING LLCHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric SUZ-AA30NL 31,400 BTU · Split System ×3
MXZ-SM60NL 66,000 BTU · Split System ×2
SUZ-AK48NL 50,000 BTU · Split System ×2
SUZ-AA24NL 28,200 BTU · Split System ×1
1 project · most recent 08/13/2026
Sprinkler System
FiledStatusContractorScope
08/13/2026——Sprinkler System
1 project · most recent 06/22/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
06/22/2026——Gas, Storm, Water/Sanitary
2 projects · most recent 08/13/2026
Steel Concrete Wood
FiledStatusContractorScope
08/13/2026Permit IssuedH & Y DEVELOPING LLCSteel, Concrete
06/07/2026Permit IssuedY&L INTERIOR LLCWood
1 project · most recent 04/17/2026
Fence
FiledStatusContractorScope
04/17/2026Permit IssuedY&L INTERIOR LLCFence
▾Special Inspection Requirements (DOB NOW) — 58
DateRequirementInspectorRole
08/12/2026Structural Stability – Alterations of existing buildings—special
08/12/2026Concrete - Cast-In-Place—special
08/12/2026Underpinning and alternate methods of support of buildings and adjacent property—special
08/10/2026Final—progress
08/10/2026Footing and Foundation—progress
07/02/2026Concrete - Cast-In-Place—special
07/02/2026Subgrade Inspections—special
07/02/2026Structural Stability – Alterations of existing buildings—special
07/02/2026Post-installed Anchors—special
06/15/2026Shutoff dampers—energy_progress
06/15/2026Duct leakage testing, insulation and design—energy_progress
06/15/2026HVAC-R and service water heating equipment—energy_progress
06/15/2026HVAC-R and service water heating system controls—energy_progress
06/15/2026HVAC-R and service water piping design and insulation—energy_progress
06/15/2026Fire-Resistant Penetrations and Joints—special
06/15/2026Maintenance information—energy_progress
06/15/2026Energy Code Compliance Inspections—progress
06/12/2026Permanent certificate—energy_progress
06/12/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
06/12/2026Fire-Resistant Penetrations and Joints—special
06/12/2026Energy Code Compliance Inspections—progress
06/12/2026Maintenance information—energy_progress
06/12/2026HVAC-R and service water heating system controls—energy_progress
06/12/2026HVAC-R and service water heating equipment—energy_progress
06/12/2026HVAC-R and service water piping design and insulation—energy_progress
Latest 25 of 58.
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/19/2026B01340696-I1Request digital key ↗
08/17/2026B01388848-I1Request digital key ↗
08/16/2026B01393477-I1Request digital key ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram2
08/15/2026B01351488-I1Open ↗
08/13/2026B01351488-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/15/2026B01351488-I1Open ↗
▸Seals & Professional Certifications16
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/19/2026B01340696-I1Open ↗
08/17/2026B01388848-I1Open ↗
08/16/2026B01393477-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/28/2026B01351488-I1Open ↗
09/28/2026B01351488-I1Open ↗
09/28/2026B01351488-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/28/2026B01351488-I1Open ↗
09/28/2026B01351488-I1Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/16/2026B01393477-I1Open ↗
08/16/2026B01351488-S7Open ↗
08/15/2026B01351488-I1Open ↗
Showing 3 of 8 on file for this type
▸Other Documents5
▸DOB NOWSite Survey: Initial2
08/15/2026B01351488-I1Open ↗
08/13/2026B01351488-I1Open ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/16/2026B01393477-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/15/2026B01351488-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/15/2026B01351488-I1Open ↗