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Two family converted from one family
168 PATCHEN AVENUE
BROOKLYN · BIN 3045891
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1915Year Built
2.5Stories
B3Building Class
R6BZoning
1,780 sfGross Floor Area
2Units
Rent Stabilized30 Open Violations 29 unresolved · 1 paperwork only ▸FDNY Report ↗
Two family converted from one family · Owner of record: MONTROSE EQUITY PARTNERS LLC · 4,000 sf lot · 0.45 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingFire ProtectionLandscape
Roof4p · 1 filing · 11 docs
Penthouse4p · 1 filing · 11 docs
Floor 31p · 1 filing · 11 docs
Floor 22p · 1 filing · 11 docs
Floor 13p · 1 filing · 11 docs
Cellar2p · 1 filing · 11 docs
Basement3p · 1 filing · 11 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
DIDO PROPERTIES1009/13/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/29/2025$1.3M—MONTROSE EQUITY PARTNERS LLC → RESIDENCE ON PATCHEN LLC$730/sf building
04/21/2023$1.0M—Private party → MONTROSE EQUITY PARTNERS LLC$562/sf building
04/21/2023$1.0M—Private party → MONTROSE EQUITY PARTNERS LLC$562/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NKM ENGINEERING PLLC403/29/2026
SH ENGINEERING PLLC110/12/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
H BUILDING MANAGEMENT INCGeneral Contractor104/08/2026
Building Lifecycle
All (132)Filed (5)Permit Issued (1)Violation (39)Objection (57)Special Inspection (30)
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
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Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
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Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
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Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/15/2026
Objection resolved — Addressed
04/15/2026
Objection resolved — Addressed
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Objection resolved — Addressed
04/15/2026
Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
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Objection resolved — Addressed
04/15/2026
Objection resolved — Addressed
04/15/2026
Objection resolved — Addressed
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Zoning
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Objection raised — Zoning
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Structural
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Zoning
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Objection raised — Zoning
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Objection raised — Zoning
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Objection raised — Zoning
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Objection raised — Zoning
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Objection raised — Zoning
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Objection raised — Zoning
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Admin
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Other
04/14/2026
Objection raised — Zoning
04/09/2026
Special inspection requirement — Air barrier — testing
03/29/2026
Filed — New Building
New hvac installation
B01365225-S3
03/29/2026
Filed — New Building
New hvac installation
B01365225-S2
03/28/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Latest 60 of 132 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedH BUILDING MANAGEMENT INC10/06/2025
1 project · most recent 03/29/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
03/29/2026——Heating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric mitsubishi mxz3c24na 24,000 BTU ×5
mitsubishi mxzsm48na 48,000 BTU · Heat Pump Outdoor ×3
mitsubishi mxzsm36na 36,000 BTU · Heat Pump Outdoor ×2
2 projects · most recent 03/29/2026
Fence
FiledStatusContractorScope
03/29/2026——Fence
09/03/2025Permit IssuedH BUILDING MANAGEMENT INCFence
▾Special Inspection Requirements (DOB NOW) — 44
DateRequirementInspectorRole
04/09/2026Air barrier — testing —energy_progress
03/28/2026Fire-Resistant Penetrations and Joints—special
03/28/2026Post-installed Anchors—special
03/28/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
03/28/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities—special
03/28/2026Energy Code Compliance Inspections—progress
03/28/2026HVAC-R and service water heating equipment—energy_progress
03/28/2026HVAC-R and service water piping design and insulation—energy_progress
03/28/2026Maintenance information—energy_progress
03/28/2026HVAC-R and service water heating system controls—energy_progress
03/28/2026Metering—energy_progress
03/28/2026Shutoff dampers—energy_progress
03/27/2026Mechanical Systems—special
03/27/2026Fire-Resistant Penetrations and Joints—special
03/27/2026Final—progress
03/27/2026Energy Code Compliance Inspections—progress
03/27/2026Fire-Resistance Rated Construction—progress
03/27/2026HVAC-R and service water heating equipment—energy_progress
03/27/2026Maintenance information—energy_progress
03/27/2026HVAC-R and service water heating system controls—energy_progress
03/27/2026Sprinkler Systems—special
03/27/2026HVAC-R and service water piping design and insulation—energy_progress
03/11/2026Exterior lighting power—energy_progress
03/11/2026Concrete - Precast—special
03/11/2026Fire-Resistant Penetrations and Joints—special
Latest 25 of 44.
▾Documents — 17 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/20/2026B01259787-I1Request digital key ↗
08/20/2026B01258172-I1Request digital key ↗
08/17/2026B01365225-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram2
08/17/2026B01365225-I1Open ↗
08/13/2026B01365225-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/20/2026B01258172-I1Open ↗
08/17/2026B01365225-S3Open ↗
08/17/2026B01365225-S2Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/20/2026B01258172-I1Open ↗
▸Other Documents4
▸DOB NOWProperty Ownership Certification1
08/20/2026B01258172-I1Open ↗
▸DOB NOWStructure Photographs1
08/20/2026B01258172-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01365225-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/17/2026B01365225-I1Open ↗