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Converted dwellings or rooming house
64 DOWNING STREET
BROOKLYN · BIN 3056853
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1870Year Built
3Stories
C5Building Class
R6BZoning
2,700 sfGross Floor Area
9Units
Rent Stabilized14 Open Violations 13 unresolved · 1 paperwork only ▸FDNY Report ↗
Converted dwellings or rooming house · Owner of record: 31 TROY BH LLC · 2,030 sf lot · 1.33 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingCivil
Permit Issued — active, not yet Signed-off
RoofUnder Construction27p · 1 filing · 20 docs
Floor 3Under Construction19p · 1 filing · 20 docs
Floor 2Under Construction19p · 1 filing · 20 docs
Floor 1Under Construction19p · 1 filing · 20 docs
CellarUnder Construction27p · 1 filing · 20 docs
BasementUnder Construction21p · 1 filing · 20 docs
1 job · most recent 07/31/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/31/2026Permit IssuedMORELL BUILDERS INCHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MXZ-4C36NAZ2 36,000 BTU · Condensing Unit ×16
MXZ-3C24NA 24,000 BTU · Condensing Unit ×4
Ventilation
Hampton Bay 7114-01 50 CFM · Exhaust Fan ×20
Delta Breeze SMT150 150 CFM · Exhaust Fan ×8
1 job · most recent 07/31/2026
Sprinkler System
FiledStatusContractorScope
07/31/2026——Sprinkler System
1 job · most recent 07/31/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
07/31/2026Permit IssuedALL PRO PLBG & HTG INCGas, Storm, Water/Sanitary
1 job · most recent 07/22/2025
General Wiring
FiledStatusContractorScope
07/22/2025Permit IssuedLINTECH ELECTRIC, INCGeneral Wiring
1 job · most recent 07/31/2026
Steel Wood
FiledStatusContractorScope
07/31/2026Permit IssuedMORELL BUILDERS INCSteel, Wood
1 job · most recent 07/31/2026
Fence
FiledStatusContractorScope
07/31/2026Permit IssuedMORELL BUILDERS INCFence
1 job · most recent 07/31/2026
Earthwork
FiledStatusContractorScope
07/31/2026Permit IssuedMORELL BUILDERS INCEarthwork
Building Lifecycle
All (159)Filed (8)Permit Issued (8)Violation (58)Inspection (6)Objection (49)Special Inspection (30)
08/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
Danny Chen
08/20/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
Rajasekhar Sakhamuri
08/20/2026
Special inspection requirement — Maintenance information
Danny Chen
08/20/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Danny Chen
08/20/2026
Special inspection requirement — HVAC-R and service water heating system controls
Danny Chen
08/20/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Danny Chen
08/20/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Danny Chen
08/20/2026
Special inspection requirement — Energy Code Compliance Inspections
Danny Chen
07/31/2026
Filed — Alteration CO
FILED HEREWITH PLUMBING WORK TYPES IN CONJUNCTION WITH DOB NOW APPLICATION # B00908105-I1.
B00908105-S4
07/31/2026
Filed — Alteration CO
FILED HEREWITH PLUMBING WORK TYPES IN CONJUNCTION WITH DOB NOW APPLICATION # B00908105-I1.
B00908105-P3
07/28/2026
Permit issued — Mechanical Systems
B00908105-S3-MS
07/20/2026
Inspection — Pass-Final PL - Underground
Pass
View inspection ↗
07/17/2026
Special inspection requirement — HVAC-R and service water heating system controls
Danny Chen
07/17/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Danny Chen
07/17/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
Rajasekhar Sakhamuri
07/17/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Danny Chen
07/17/2026
Special inspection requirement — HVAC-R and service water heating equipment
Danny Chen
07/17/2026
Special inspection requirement — Energy Code Compliance Inspections
Danny Chen
07/17/2026
Special inspection requirement — Maintenance information
Danny Chen
07/17/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Danny Chen
07/10/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/06/2026
Permit issued — Plumbing
B00908105-S1-PL
06/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
06/03/2026
Special inspection requirement — Sprinkler Systems
05/04/2026
Violation issued (HPD, open)
A
03/25/2026
Objection raised — Cost
03/17/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
03/16/2026
Objection resolved — Addressed
03/10/2026
Objection raised — Scope
03/03/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
03/03/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/03/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
02/25/2026
Filed — Alteration CO
FILED HEREWITH PLUMBING WORK TYPES IN CONJUNCTION WITH DOB NOW APPLICATION # B00908105-I1.
B00908105-P2
02/25/2026
Permit issued — Construction Fence
B00908105-S2-FN
02/19/2026
Permit issued — Foundation
B00908105-I1-GC-CX
02/09/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Danny Chen
02/09/2026
Special inspection requirement — Structural Cold-Formed Steel
Danny Chen
02/09/2026
Special inspection requirement — Structural Steel - Details
Danny Chen
02/09/2026
Special inspection requirement — Chimneys and vents
Danny Chen
02/09/2026
Special inspection requirement — Structural Steel - High Strength Bolting
Danny Chen
02/09/2026
Special inspection requirement — Concrete - Cast-In-Place
Danny Chen
02/09/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
Danny Chen
02/09/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Danny Chen
02/09/2026
Special inspection requirement — Construction Operations Influencing Adjacent Structures
Danny Chen
02/09/2026
Special inspection requirement — Masonry
Danny Chen
02/09/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Danny Chen
02/09/2026
Special inspection requirement — Subgrade Inspections
Danny Chen
02/06/2026
Objection raised — Cost
02/06/2026
Objection resolved — Addressed
01/28/2026
Filed — Alteration CO
FILED HEREWITH PLUMBING WORK TYPES IN CONJUNCTION WITH DOB NOW APPLICATION # B00908105-I1.
B00908105-P1
11/20/2025
Violation issued (HPD, open)
I
08/06/2025
Permit issued — Earth Work
B00908105-I1-GC-CX
06/16/2025
Permit issued — Plumbing
B00908105-S1-PL
06/09/2025
Violation issued (HPD, open)
A
05/02/2025
Permit issued — Construction Fence
B00908105-S2-FN
05/02/2025
Permit issued — Earth Work
B00908105-I1-GC-CX
11/29/2024
Violation issued (HPD, open)
I
09/26/2024
Objection resolved — Addressed
09/18/2024
Objection raised — Scope
09/18/2024
Objection resolved — Addressed
Latest 60 of 159 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
31 TROY BH LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/17/2023$750K—— → —$278/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CL ENGINEERING P.C.607/31/2026
NKM ENGINEERING PLLC107/31/2026
PETER CHO ARCHITECTS, PLLC107/17/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
METRO DESIGN CONSULTANTS INC1203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MOKEN HOME IMPROVEMENTGeneral Contractor707/08/2026
ALL PRO PLBG & HTG INCPlumbing207/08/2026
MORELL BUILDERS INCGeneral Contractor107/29/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
D&E BUILD EVERGREEN I9342607/31/2026
TRIANGLE INSPECTION & TES7495307/31/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedMORELL BUILDERS INC07/28/2026
DOB NOWPlumbingPermit IssuedALL PRO PLBG & HTG INC07/06/2026
DOB NOWConstruction FencePermit IssuedMOKEN HOME IMPROVEMENT02/25/2026
DOB NOWFoundationPermit IssuedMOKEN HOME IMPROVEMENT02/19/2026
DOB NOWEarth WorkPermit IssuedMOKEN HOME IMPROVEMENT08/06/2025
DOB NOWPlumbingPermit IssuedALL PRO PLBG & HTG INC06/16/2025
DOB NOWConstruction FencePermit IssuedMOKEN HOME IMPROVEMENT05/02/2025
DOB NOWEarth WorkPermit IssuedMOKEN HOME IMPROVEMENT05/02/2025
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
07/20/2026Pass-Final PL - UndergroundPassView ↗
07/10/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/17/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
03/03/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
03/03/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/03/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 78
DateRequirementInspectorRole
08/20/2026Fire-Resistant Penetrations and JointsDanny Chenspecial
08/20/2026HVAC-R and service water heating equipmentDanny Chenenergy_progress
08/20/2026HVAC-R and service water piping design and insulationDanny Chenenergy_progress
08/20/2026HVAC-R and service water heating system controlsDanny Chenenergy_progress
08/20/2026Maintenance informationDanny Chenenergy_progress
08/20/2026Energy Code Compliance InspectionsDanny Chenprogress
08/20/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesRajasekhar Sakhamurispecial
08/20/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationDanny Chenspecial
07/17/2026Fire-Resistant Penetrations and JointsDanny Chenspecial
07/17/2026Maintenance informationDanny Chenenergy_progress
07/17/2026HVAC-R and service water heating equipmentDanny Chenenergy_progress
07/17/2026HVAC-R and service water piping design and insulationDanny Chenenergy_progress
07/17/2026HVAC-R and service water heating system controlsDanny Chenenergy_progress
07/17/2026Energy Code Compliance InspectionsDanny Chenprogress
07/17/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesRajasekhar Sakhamurispecial
07/17/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationDanny Chenspecial
06/03/2026Sprinkler Systems—special
06/03/2026Fire-Resistant Penetrations and Joints—special
02/09/2026Air barrier - visual inspectionDanny Chenenergy_progress
02/09/2026Chimneys and ventsDanny Chenspecial
02/09/2026Concrete - Cast-In-PlaceDanny Chenspecial
02/09/2026Construction Operations Influencing Adjacent StructuresDanny Chenspecial
02/09/2026Excavations - Sheeting, Shoring, and BracingDanny Chenspecial
02/09/2026Fire-Resistant Penetrations and JointsDanny Chenspecial
02/09/2026MasonryDanny Chenspecial
Latest 25 of 78.
▾Documents — 82 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/27/2026B00908105-S1Request digital key ↗
08/27/2026B00908105-P3Request digital key ↗
08/18/2026B00908105-S4Request digital key ↗
Showing 3 of 10 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/18/2026B00908105-P3Open ↗
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram2
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
▸Seals & Professional Certifications32
▸DOB NOWProgress Inspector Seal & Signature12
09/20/2026B00908105-S1Open ↗
09/20/2026B00908105-S1Open ↗
08/31/2026B00908105-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/20/2026B00908105-S1Open ↗
09/20/2026B00908105-S1Open ↗
08/31/2026B00908105-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/18/2026B00908105-S2Open ↗
08/18/2026B00908105-S4Open ↗
08/18/2026B00908105-S1Open ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection11
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist8
08/18/2026B00908105-S4Open ↗
08/18/2026B00908105-P3Open ↗
08/14/2026B00908105-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWStreet Tree Checklist2
08/14/2026B00908105-I1Open ↗
08/14/2026B00908105-P2Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/14/2026B00908105-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/18/2026B00908105-S4Open ↗
08/18/2026B00908105-S1Open ↗
08/18/2026B00908105-P3Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports3
▸DOB NOWSOIL REPORT2
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/14/2026B00908105-I1Open ↗
▸Other Documents11
▸DOB NOWSite Survey: Initial2
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
▸DOB NOWEvaluation of Adjacent Building Report (BC 1817.3)2
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
▸DOB NOWPlot Diagram2
08/14/2026B00908105-I1Open ↗
08/13/2026B00908105-P2Open ↗
▸DOB NOWProperty Ownership Certification2
08/14/2026B00908105-I1Open ↗
08/14/2026B00908105-P2Open ↗
▸DOB NOWAdjoining Owners Notification1
08/14/2026B00908105-I1Open ↗