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Miscellaneous two family
181 DEAN STREET
BROOKLYN · Downtown Brooklyn-DUMBO-Boerum Hill · BIN 3001110
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1869Year Built
3.5Stories
B9Building Class
R6BZoning
3,256 sfGross Floor Area
2Units
Rent Stabilized11 Open Violations ▸FDNY Report ↗
Miscellaneous two family · 2,000 sf lot · 1.63 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionEquipmentGeneralOther
Roof50p · 2 filings · 20 docs
Floor 389p · 5 filings · 20 docs
Floor 289p · 5 filings · 20 docs
Floor 188p · 5 filings · 20 docs
Cellar94p · 5 filings · 20 docs
Basement25p · 1 filing · 20 docs
Sub-Basement61p · 4 filings · 20 docs
Site & exterior8p · 2 filings · 12 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
GA3107/08/2026
MNK ENTERPRISES LLC703/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/30/2021$3.1M—98 GATES AVENUE CORP. → Private party$943/sf building
03/09/2021$1.3M—— → —$399/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GAUTHIER ARCHITECTS PC310/08/2025
TALWEG ENGINEERING STUDIO D.P.C.508/15/2024
DERIVE ENGINEERS606/10/2024
ENTHINK ENGINEERS LLC209/12/2023
KZ ENGINEERING, P.C209/27/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GAUTHIER ARCHITECTS2203/21/2026
SYNERGY BUILDING CONSULTANTS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
M INTERIORS CORPGeneral Contractor2507/08/2026
MNK ENTERPRISES LLCGeneral Contractor303/21/2026
ORBIT PLBG & HTG INCPlumbing207/08/2026
ORBIT SPRINKLER CORPFire Protection107/08/2026
TOMASZ PUZAElectrical103/21/2026
ORBIT SPRINKLERGeneral Contractor103/21/2026
SORRENTINO ALFONSOGeneral Contractor103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
RHL ENGINEERING, LLC712810/08/2025
RICHMOND TESTING LAB263610/08/2025
Building Lifecycle
All (148)Filed (18)Permit Issued (15)Signed Off (7)Violation (34)Inspection (8)Objection (36)Special Inspection (30)
05/04/2026
Violation issued (HPD, open)
A
04/29/2026
Signed off — Alteration CO
RENOVATION AND ENLARGEMENT OF EXISTING BUILDING AS PER PLAN INCLUDING REMEDIAL WORK THROUGHOUT AND ONE ADDITIONAL FLOOR ON EXISTING REAR YARD EXTENSION. THIS APPLICATION FILED TO FINALIZE THE C OF O FOR ALT 20 OF 1967 PER COMMISSIONER INSTRUCTION.
B00643368-I1
10/09/2025
Special inspection requirement — Air barrier - visual inspection
Douglas Gauthier
10/09/2025
Special inspection requirement — Maintenance information
Douglas Gauthier
10/09/2025
Special inspection requirement — Fenestration areas
Douglas Gauthier
10/09/2025
Special inspection requirement — Permanent certificate
Douglas Gauthier
10/09/2025
Special inspection requirement — Fenestration air leakage
Douglas Gauthier
10/09/2025
Special inspection requirement — Lighting in dwelling units
Douglas Gauthier
10/09/2025
Special inspection requirement — Exterior lighting power
Douglas Gauthier
10/09/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Douglas Gauthier
10/09/2025
Special inspection requirement — Insulation placement and R values
Douglas Gauthier
10/09/2025
Special inspection requirement — Energy Code Compliance Inspections
Douglas Gauthier
10/09/2025
Special inspection requirement — Fire-Resistance Rated Construction
Douglas Gauthier
10/09/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
RICHARD LEMANSKY
10/09/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Vincent Gentile
10/08/2025
Filed — Alteration CO
RENOVATION AND ENLARGEMENT OF EXISTING BUILDING AS PER PLAN INCLUDING REMEDIAL WORK THROUGHOUT AND ONE ADDITIONAL FLOOR ON EXISTING REAR YARD EXTENSION. THIS APPLICATION FILED TO FINALIZE THE C OF O FOR ALT 20 OF 1967 PER COMMISSIONER INSTRUCTION.
B00643368-P2
10/08/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Vincent Gentile
10/08/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
RICHARD LEMANSKY
10/08/2025
Special inspection requirement — Energy Code Compliance Inspections
Douglas Gauthier
10/08/2025
Special inspection requirement — Fire-Resistance Rated Construction
Douglas Gauthier
10/08/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Douglas Gauthier
10/08/2025
Special inspection requirement — Fenestration air leakage
Douglas Gauthier
10/08/2025
Special inspection requirement — Fenestration areas
Douglas Gauthier
10/08/2025
Special inspection requirement — Maintenance information
Douglas Gauthier
10/08/2025
Special inspection requirement — Permanent certificate
Douglas Gauthier
10/08/2025
Special inspection requirement — Lighting in dwelling units
Douglas Gauthier
10/08/2025
Special inspection requirement — Insulation placement and R values
Douglas Gauthier
10/08/2025
Special inspection requirement — Exterior lighting power
Douglas Gauthier
10/08/2025
Special inspection requirement — Air barrier - visual inspection
Douglas Gauthier
07/15/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/09/2025
Violation issued (HPD, open)
A
01/28/2025
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
11/27/2024
Violation issued (HPD, closed)
I
10/29/2024
Signed off — Alteration
MODIFICATION OF MECHANICAL SYSTEMS THROUGHOUT AS PER PLAN.
B00643555-I1
09/26/2024
Signed off — Alteration
STRUCTURAL AND FOUNDATION WORK ASSOCIATED WITH ENLARGEMENT OF REAR YARD EXTENSION AND REINFORCEMENT OF EXISTING JOISTS & ROOF RAFTERS.
B00643553-I1
08/31/2024
Signed off — Alteration
Installation of temporary construction fence in conjunction with Alteration CO # B00643368 per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.
B07996687-I1
08/22/2024
Special inspection requirement — Concrete - Cast-In-Place
RICHARD LEMANSKY
08/22/2024
Special inspection requirement — Structural Cold-Formed Steel
RICHARD LEMANSKY
08/22/2024
Special inspection requirement — Structural Steel - Welding
RICHARD LEMANSKY
08/22/2024
Special inspection requirement — Subgrade Inspections
RICHARD LEMANSKY
08/15/2024
Filed — Alteration
STRUCTURAL AND FOUNDATION WORK ASSOCIATED WITH ENLARGEMENT OF REAR YARD EXTENSION AND REINFORCEMENT OF EXISTING JOISTS & ROOF RAFTERS.
B00643553-P5
08/08/2024
Signed off — Alteration
SPRINKLER WORK IN CONJUNCTION WITH APPLICATION # B00643368
B00644153-I1
07/26/2024
Inspection — Pass-Final SP - Up to 3 Requested Floors
Pass
View inspection ↗
07/08/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/28/2024
Signed off — Alteration
PLUMBING WORK IN CONJUNCTION WITH APPLICATION # B00643368
B00644135-I1
06/10/2024
Filed — Alteration
MODIFICATION OF MECHANICAL SYSTEMS THROUGHOUT AS PER PLAN.
B00643555-P1
04/22/2024
Filed — Alteration
PLUMBING WORK IN CONJUNCTION WITH APPLICATION # B00643368
B00644135-P2
04/09/2024
Violation issued (HPD, open)
A
01/30/2024
Permit issued — General Construction
B00643368-I1-GC
11/28/2023
Signed off — Alteration
PROPOSED INSTALLATION OF TEMPORARY LIGHT DUTY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
B00880750-I1
11/20/2023
Violation issued (HPD, closed)
I
11/09/2023
Permit issued — Mechanical Systems
B00643555-I1-MS
11/09/2023
Permit issued — General Construction
B00643368-I1-GC
10/12/2023
Permit issued — Construction Fence
B07996687-I1-FN
10/12/2023
Permit issued — Plumbing
B00644135-I1-PL
10/12/2023
Violation issued (ECB, closed)
Construction
10/11/2023
Permit issued — General Construction
B00643368-I1-GC
09/20/2023
Objection resolved — Addressed
09/15/2023
Objection raised — Other
09/12/2023
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY LIGHT DUTY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
B00880750-P1
Latest 60 of 148 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedM INTERIORS CORP01/30/2024
DOB NOWMechanical SystemsSigned-offM INTERIORS CORP11/09/2023
DOB NOWGeneral ConstructionPermit IssuedM INTERIORS CORP11/09/2023
DOB NOWConstruction FenceSigned-offM INTERIORS CORP10/12/2023
DOB NOWPlumbingSigned-offORBIT PLBG & HTG INC10/12/2023
DOB NOWGeneral ConstructionPermit IssuedM INTERIORS CORP10/11/2023
DOB NOWGeneral ConstructionSigned-offM INTERIORS CORP08/30/2023
DOB NOWMechanical SystemsSigned-offM INTERIORS CORP08/30/2023
DOB NOWSupported ScaffoldSigned-offMNK ENTERPRISES LLC06/15/2023
DOB NOWMechanical SystemsSigned-offM INTERIORS CORP03/15/2023
DOB NOWFoundationSigned-offM INTERIORS CORP10/07/2022
DOB NOWConstruction FenceSigned-offM INTERIORS CORP10/06/2022
DOB NOWSprinklersSigned-offORBIT SPRINKLER CORP08/18/2022
DOB NOWPlumbingSigned-offORBIT PLBG & HTG INC08/18/2022
DOB NOWGeneral ConstructionPermit IssuedM INTERIORS CORP08/09/2022
BISOTISSUEDBROOKLYN SOLARWORKS LLC04/21/2023
2 projects · most recent 05/06/2025
General Wiring
FiledStatusContractorScope
05/06/2025CompleteAPOLLO ELECTRIC INC.General Wiring
08/17/2022CompleteAPOLLO ELECTRIC INC.—
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
07/15/2025Pass-Final CND-Occupancy InspectionPassView ↗
01/28/2025Fail-Final General Construction Non-Directive 14FailView ↗
07/26/2024Pass-Final SP - Up to 3 Requested FloorsPassView ↗
07/08/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
03/30/2023Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
03/30/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
03/30/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/28/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 60
DateRequirementInspectorRole
10/09/2025Air barrier - visual inspectionDouglas Gauthierenergy_progress
10/09/2025Maintenance informationDouglas Gauthierenergy_progress
10/09/2025Fenestration areasDouglas Gauthierenergy_progress
10/09/2025Permanent certificateDouglas Gauthierenergy_progress
10/09/2025Fenestration air leakageDouglas Gauthierenergy_progress
10/09/2025Lighting in dwelling unitsDouglas Gauthierenergy_progress
10/09/2025Exterior lighting powerDouglas Gauthierenergy_progress
10/09/2025Fenestration and door U-factor and product ratingsDouglas Gauthierenergy_progress
10/09/2025Insulation placement and R valuesDouglas Gauthierenergy_progress
10/09/2025Energy Code Compliance InspectionsDouglas Gauthierprogress
10/09/2025Fire-Resistance Rated ConstructionDouglas Gauthierprogress
10/09/2025Structural Stability – Alterations of existing buildingsRICHARD LEMANSKYspecial
10/09/2025Fire-Resistant Penetrations and JointsVincent Gentilespecial
10/08/2025Fire-Resistant Penetrations and JointsVincent Gentilespecial
10/08/2025Structural Stability – Alterations of existing buildingsRICHARD LEMANSKYspecial
10/08/2025Energy Code Compliance InspectionsDouglas Gauthierprogress
10/08/2025Fire-Resistance Rated ConstructionDouglas Gauthierprogress
10/08/2025Fenestration and door U-factor and product ratingsDouglas Gauthierenergy_progress
10/08/2025Fenestration air leakageDouglas Gauthierenergy_progress
10/08/2025Fenestration areasDouglas Gauthierenergy_progress
10/08/2025Maintenance informationDouglas Gauthierenergy_progress
10/08/2025Permanent certificateDouglas Gauthierenergy_progress
10/08/2025Lighting in dwelling unitsDouglas Gauthierenergy_progress
10/08/2025Insulation placement and R valuesDouglas Gauthierenergy_progress
10/08/2025Exterior lighting powerDouglas Gauthierenergy_progress
Latest 25 of 60.
▾Documents — 177 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch18
08/29/2026B00644135-P1Request digital key ↗
08/29/2026B00644135-P2Request digital key ↗
08/29/2026B00644135-I1Request digital key ↗
Showing 3 of 18 on file for this type
▸Applications & Permits16
▸DOB NOWLPC Approval/Permit13
08/29/2026B00643553-P5Open ↗
08/29/2026B00643553-I1Open ↗
08/29/2026B00643553-P3Open ↗
Showing 3 of 13 on file for this type
▸BISLL114/19 PERMIT RESTRICTION1
04/03/2023340864657Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
02/06/2026340864657Open ↗
▸BISWORK PERMIT APPLICATION1
04/21/2023340864657Open ↗
▸Zoning, Tax Lot & Property Records9
▸DOB NOWZD1: DOB Zoning Diagram8
08/29/2026B00643553-P5Open ↗
08/29/2026B00643553-P2Open ↗
08/29/2026B00643553-P3Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00643368-I1Open ↗
▸Seals & Professional Certifications52
▸DOB NOWDPL-1: Design Professional Seal & Signature18
08/29/2026B00644135-P1Open ↗
08/29/2026B00644135-P2Open ↗
08/29/2026B00644135-I1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
08/31/2026B00643368-I1Open ↗
08/31/2026B00643368-I1Open ↗
08/31/2026B00643553-P5Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWProgress Inspector Seal & Signature15
08/31/2026B00643368-I1Open ↗
08/31/2026B00643368-I1Open ↗
08/31/2026B00643368-I1Open ↗
Showing 3 of 15 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
09/13/2022340864657Open ↗
▸Safety & Tenant Protection25
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist18
08/29/2026B00643553-P5Open ↗
08/29/2026B00643553-P3Open ↗
08/29/2026B00643553-P2Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWStreet Tree Checklist3
08/20/2026B00643368-P1Open ↗
08/20/2026B00643368-P2Open ↗
08/15/2026B00643368-I1Open ↗
▸BISSRO MD ANTI-HARASSMENT CHECKLIST1
09/13/2022340864657Open ↗
▸BISTPP1: TENANT PROTECTION PLAN1
09/19/2022340864657Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00643368-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B00643368-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form5
08/29/2026B00644135-I1Open ↗
08/29/2026B00643555-I1Open ↗
08/29/2026B00643553-I1Open ↗
Showing 3 of 5 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/13/2022340864657Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
09/13/2022340864657Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
09/13/2022340864657Open ↗
▸DOB NOWEN2: As Built Energy Analysis1
08/15/2026B00643368-I1Open ↗
▸Inspections & Test Reports8
▸DOB NOWSOIL REPORT5
08/29/2026B00643553-I1Open ↗
08/29/2026B00643553-P3Open ↗
08/29/2026B00643553-P5Open ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY1
09/13/2022340864657Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/29/2026B00643553-I1Open ↗
▸DOB NOWTR4 Plot Diagram1
08/29/2026B00643553-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISLANDMARKS APPROVAL1
09/13/2022340864657Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
09/13/2022340864657Open ↗
▸Filing & Intake Forms2
▸BISEFILING JOB APPLICATION COVER SHEET1
09/13/2022340864657Open ↗
▸BISADDITIONAL INFORMATION1
09/15/2022340864657Open ↗
▸Other Documents36
▸DOB NOWSite Survey: Initial8
08/29/2026B00643553-P5Open ↗
08/29/2026B00643553-P3Open ↗
08/29/2026B00643553-P2Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone8
08/29/2026B00643553-P5Open ↗
08/29/2026B00643553-P2Open ↗
08/29/2026B00643553-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWPlot Diagram8
08/29/2026B00643553-P2Open ↗
08/29/2026B00643553-P5Open ↗
08/29/2026B00643553-P3Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProof of Historic Building5
08/13/2026B00644135-P1Open ↗
08/13/2026B00643555-I1Open ↗
08/13/2026B00643555-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProperty Ownership Certification3
08/20/2026B00643368-P1Open ↗
08/20/2026B00643368-P2Open ↗
08/15/2026B00643368-I1Open ↗
▸DOB NOWFinal Survey2
08/15/2026B00643368-I1Open ↗
08/13/2026B00643368-I1Open ↗
▸DOB NOWProject Specific General Liability (PGL1)2
08/29/2026B00643553-I1Open ↗
08/13/2026B00643368-I1Open ↗