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Primarily 3 family with 1 store or office
169 KNICKERBOCKER AVENUE
BROOKLYN · BIN 3072126
💬 Discuss this project
1931Year Built
3Stories
S3Building Class
R6Zoning
5,675 sfGross Floor Area
4Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Primarily 3 family with 1 store or office · Owner of record: KNICKERBOCKER ESTATES LLC · 2,500 sf lot · 2.27 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionGeneral
Roof37p · 2 filings · 20 docs
Floor 429p · 2 filings · 20 docs
Floor 334p · 2 filings · 20 docs
Floor 232p · 1 filing · 20 docs
Floor 129p · 1 filing · 20 docs
Cellar33p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
KNICKERBOCKER ESTATES4209/21/2026
UNITED REVIVAL MENNONITE CHURCH203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/22/2024$2.0M—1GLESIA UNIDA DE AVIVAMIENTO, INC. → KNICKERBOCKER ESTATES LLC$361/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC1008/13/2026
VASILIOS ARTEMIOU PE402/16/2026
ASHRAF CORP207/11/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ADVANCED BUILDERS SERVICES2403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OWNERS GC NY LLCGeneral Contractor1107/08/2026
DYNAMIX SCAFFOLD GROUP LLGeneral Contractor204/09/2026
ARCO PLBG AND HTG INCFire Protection107/08/2026
PIPE SOLUTIONS ADVIS INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AA BUILDING & INSPECTION15191208/13/2026
IP CONCRETE TESTING AND I6252105/13/2025
Building Lifecycle
All (140)Filed (16)Permit Issued (11)Signed Off (8)Violation (22)Inspection (9)Objection (44)Special Inspection (30)
09/23/2026
Objection resolved — Resolved
09/15/2026
Objection raised — Other
08/13/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-P5
08/13/2026
Special inspection requirement — Air barrier - visual inspection
Younes Abouyaala
08/13/2026
Special inspection requirement — Wall Panels, Curtain Walls, and Veneers
Younes Abouyaala
08/13/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Younes Abouyaala
08/13/2026
Special inspection requirement — Fire-Resistance Rated Construction
Younes Abouyaala
08/13/2026
Special inspection requirement — Energy Code Compliance Inspections
Younes Abouyaala
08/13/2026
Special inspection requirement — Lighting in dwelling units
Younes Abouyaala
08/13/2026
Special inspection requirement — Exterior lighting power
Younes Abouyaala
08/13/2026
Special inspection requirement — Air barrier — testing
Younes Abouyaala
08/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
08/13/2026
Special inspection requirement — Interior lighting power
Younes Abouyaala
08/13/2026
Special inspection requirement — Seismic Isolation Systems
Younes Abouyaala
08/13/2026
Special inspection requirement — Metering
Younes Abouyaala
08/13/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Younes Abouyaala
08/13/2026
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
Younes Abouyaala
08/13/2026
Special inspection requirement — Insulation placement and R values
Younes Abouyaala
08/13/2026
Special inspection requirement — Lighting controls
Younes Abouyaala
08/13/2026
Special inspection requirement — Fenestration areas
Younes Abouyaala
08/13/2026
Special inspection requirement — Maintenance information
Younes Abouyaala
08/13/2026
Special inspection requirement — Fenestration air leakage
Younes Abouyaala
08/06/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S3
08/06/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S2
08/06/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S7
08/06/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S6
06/25/2026
Special inspection requirement — Fenestration air leakage
Younes Abouyaala
06/25/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Younes Abouyaala
06/25/2026
Special inspection requirement — Air barrier — testing
Younes Abouyaala
06/25/2026
Special inspection requirement — Energy Code Compliance Inspections
Younes Abouyaala
06/25/2026
Special inspection requirement — Fire-Resistance Rated Construction
Younes Abouyaala
06/25/2026
Special inspection requirement — Air barrier - visual inspection
Younes Abouyaala
06/25/2026
Special inspection requirement — Seismic Isolation Systems
Younes Abouyaala
06/25/2026
Special inspection requirement — Wall Panels, Curtain Walls, and Veneers
Younes Abouyaala
06/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
06/25/2026
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
Younes Abouyaala
06/25/2026
Special inspection requirement — Metering
Younes Abouyaala
06/09/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/09/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
05/18/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-P4
04/13/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S4
04/13/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S5
02/16/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-P3
01/08/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-S1
12/23/2025
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
12/23/2025
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
12/19/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
12/12/2025
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
12/05/2025
Signed off — Alteration
INSTALL OF SIDEWALK SHED, PIPE SCAFFOLD AND ROOF PROTECTION AS PER PLANS IN COMPLIANCE WITH CHAPTER 33 OF NYCBC. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.
B01244488-I1
11/25/2025
Objection resolved — Addressed
11/20/2025
Violation issued (HPD, closed)
I
11/05/2025
Objection resolved — Addressed
11/05/2025
Objection resolved — Addressed
11/05/2025
Objection resolved — Addressed
10/08/2025
Objection raised — Zoning
10/08/2025
Objection raised — Structural
10/08/2025
Objection raised — Admin
10/08/2025
Objection raised — Zoning
10/03/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-P2
09/25/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Plumbing and sprinkler application filed in conjunction with Alt-CO application # B01178927-S4
B01178927-P1
Latest 60 of 140 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersSigned-offARCO PLBG AND HTG INC08/14/2025
DOB NOWSprinklersSigned-offPIPE SOLUTIONS ADVIS INC08/12/2025
DOB NOWSupported ScaffoldSigned-offDYNAMIX SCAFFOLD GROUP LL06/25/2025
DOB NOWMechanical SystemsSigned-offOWNERS GC NY LLC06/24/2025
DOB NOWFoundationSigned-offOWNERS GC NY LLC06/24/2025
DOB NOWSupported ScaffoldSigned-offDYNAMIX SCAFFOLD GROUP LL06/23/2025
DOB NOWFoundationSigned-offOWNERS GC NY LLC06/20/2025
DOB NOWStructuralSigned-offOWNERS GC NY LLC06/20/2025
DOB NOWGeneral ConstructionPermit IssuedOWNERS GC NY LLC06/18/2025
DOB NOWSupport of ExcavationSigned-offOWNERS GC NY LLC06/16/2025
DOB NOWConstruction FenceSigned-offOWNERS GC NY LLC05/27/2025
1 project · most recent 08/13/2026
Heating and Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
08/13/2026Signed-offOWNERS GC NY LLCHeating and Air Conditioning Systems, Heating Systems, Ventilation Systems
Heat / Cool
N/A N/A 48,000 BTU · Fan Coil Indoor ×9
Samsung AM036FCMDCG 3 tons · Vrf Indoor ×7
AM048FCMDCG 4 tons · Vrf Indoor ×1
CXG48SCD 18,000 BTU · Vrf Indoor ×1
Heating
N/A N/A 300 CFM · Electric Heater ×5
Ventilation
N/A N/A 100 CFM · Exhaust Fan ×29
1 project · most recent 08/13/2026
Sprinkler System
FiledStatusContractorScope
08/13/2026Signed-offARCO PLBG AND HTG INCSprinkler System
1 project · most recent 08/13/2026
Storm Water/Sanitary
FiledStatusContractorScope
08/13/2026Signed-offPIPE SOLUTIONS ADVIS INCStorm, Water/Sanitary
2 projects · most recent 03/19/2026
General Wiring
FiledStatusContractorScope
03/19/2026CompleteHIVOLTS ELECTRICAL INCGeneral Wiring
06/09/2025CompleteHIVOLTS ELECTRICAL INC—
1 project · most recent 08/13/2026
FiledStatusContractorScope
08/13/2026Signed-offARCO PLBG AND HTG INC1 scope_items
1 project · most recent 08/13/2026
Fence
FiledStatusContractorScope
08/13/2026Signed-offARCO PLBG AND HTG INCFence
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
06/09/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/09/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
12/23/2025Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
12/23/2025Pass-Final PL - Up to 9 Requested FloorsPassView ↗
12/19/2025Pass-Final CND-Occupancy InspectionPassView ↗
12/12/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
09/17/2025Pass-Final PL - Up to 9 Requested FloorsPassView ↗
09/11/2025Fail-Final PL - Up to 9 Requested FloorsFailView ↗
07/24/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 122
DateRequirementInspectorRole
08/13/2026Interior lighting powerYounes Abouyaalaenergy_progress
08/13/2026Fire-Resistance Rated ConstructionYounes Abouyaalaprogress
08/13/2026Energy Code Compliance InspectionsYounes Abouyaalaprogress
08/13/2026Wall Panels, Curtain Walls, and VeneersYounes Abouyaalaspecial
08/13/2026Structural Stability – Alterations of existing buildingsYounes Abouyaalaspecial
08/13/2026Seismic Isolation SystemsYounes Abouyaalaspecial
08/13/2026Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
08/13/2026Lighting controlsYounes Abouyaalaenergy_progress
08/13/2026Fenestration areasYounes Abouyaalaenergy_progress
08/13/2026Maintenance informationYounes Abouyaalaenergy_progress
08/13/2026Insulation placement and R valuesYounes Abouyaalaenergy_progress
08/13/2026Air barrier - visual inspectionYounes Abouyaalaenergy_progress
08/13/2026MeteringYounes Abouyaalaenergy_progress
08/13/2026Fenestration and door U-factor and product ratingsYounes Abouyaalaenergy_progress
08/13/2026Lighting in dwelling unitsYounes Abouyaalaenergy_progress
08/13/2026Fenestration air leakageYounes Abouyaalaenergy_progress
08/13/2026Air barrier — testing Younes Abouyaalaenergy_progress
08/13/2026Exterior lighting powerYounes Abouyaalaenergy_progress
08/13/2026Exterior Insulation and Finish Systems (EIFS)Younes Abouyaalaspecial
06/25/2026Exterior Insulation and Finish Systems (EIFS)Younes Abouyaalaspecial
06/25/2026Energy Code Compliance InspectionsYounes Abouyaalaprogress
06/25/2026Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
06/25/2026Wall Panels, Curtain Walls, and VeneersYounes Abouyaalaspecial
06/25/2026Seismic Isolation SystemsYounes Abouyaalaspecial
06/25/2026Structural Stability – Alterations of existing buildingsYounes Abouyaalaspecial
Latest 25 of 122.
▾Documents — 121 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
08/23/2026B01152953-I1Request digital key ↗
08/21/2026B01244488-I1Request digital key ↗
08/21/2026B01244488-P1Request digital key ↗
Showing 3 of 16 on file for this type
▸Zoning, Tax Lot & Property Records11
▸DOB NOWZD1: DOB Zoning Diagram5
08/17/2026B01178927-P5Open ↗
08/17/2026B01178927-P4Open ↗
08/13/2026B01152953-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/17/2026B01178927-P5Open ↗
08/17/2026B01178927-P4Open ↗
08/13/2026B01178927-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B01178927-I1Open ↗
08/13/2026B01178927-P1Open ↗
▸Seals & Professional Certifications57
▸DOB NOWProgress Inspector Seal & Signature21
09/23/2026B01178927-S4Open ↗
09/23/2026B01178927-S4Open ↗
09/01/2026B01178927-I1Open ↗
Showing 3 of 21 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature20
09/23/2026B01178927-S4Open ↗
09/01/2026B01178927-I1Open ↗
09/01/2026B01178927-I1Open ↗
Showing 3 of 20 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature16
08/23/2026B01152953-I1Open ↗
08/21/2026B01244488-I1Open ↗
08/17/2026B01178927-P4Open ↗
Showing 3 of 16 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist1
08/13/2026B01152953-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/17/2026B01178927-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/17/2026B01178927-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01178927-I1Open ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form8
08/17/2026B01178927-S7Open ↗
08/17/2026B01178927-S6Open ↗
08/17/2026B01178927-S5Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/17/2026B01178927-S5Open ↗
▸Inspections & Test Reports6
▸DOB NOWTR4 Test Report and Plot Diagram3
08/13/2026B01178927-S2Open ↗
08/13/2026B01178927-S6Open ↗
08/13/2026B01178927-S7Open ↗
▸DOB NOWSOIL REPORT3
08/13/2026B01178927-S7Open ↗
08/13/2026B01178927-S2Open ↗
08/13/2026B01178927-S6Open ↗
▸Other Documents18
▸DOB NOWSite Survey: Initial5
08/17/2026B01178927-P5Open ↗
08/17/2026B01178927-P4Open ↗
08/13/2026B01178927-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProperty Ownership Certification5
08/23/2026B01152953-I1Open ↗
08/17/2026B01178927-I1Open ↗
08/17/2026B01178927-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
08/17/2026B01178927-P5Open ↗
08/17/2026B01178927-P4Open ↗
08/13/2026B01178927-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWAdjoining Owners Notification1
08/13/2026B01178927-S6Open ↗
▸DOB NOWFinal Survey1
08/17/2026B01178927-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B01152953-I1Open ↗