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Three families
1745 52 STREET
BROOKLYN · BIN 3129704
💬 Discuss this project
1945Year Built
2Stories
C0Building Class
R5Zoning
3,120 sfGross Floor Area
3Units
1 Open Violation ▸FDNY Report ↗
Three families · 3,506 sf lot · 0.89 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingFire Protection
Floor 320p · 1 filing · 20 docs
Floor 223p · 1 filing · 20 docs
Floor 120p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
OWNERS REP507/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/03/2022$2.4M—— → —$769/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LESTER KATZ, NCARB601/06/2025
ANDREW KATZ ENGINEERS212/04/2024
AL FFRED ARCHITECTURE PLLC203/15/2024
FL&M ENGINEERING DESIGN &INSPECTION112/05/2023
ROBERT SIQECA PE211/21/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
THE GREEN STUDIO103/21/2026
MILLENNIUM DESIGNS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OB HOME IMPROVEMENTS INCGeneral Contractor1007/08/2026
TARGET PIPING NY LLCFire Protection207/08/2026
B&B MECH PLBG & HTG LLCPlumbing207/08/2026
GWT ENTERPRISES INCGeneral Contractor107/08/2026
MANHATTAN D ENTERPRISESGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
M. INT'L ENGINEERING PLLC3129801/06/2025
DAVID KATZ, P.E.6087212/04/2024
Building Lifecycle
All (111)Filed (13)Permit Issued (12)Signed Off (8)Violation (9)Inspection (7)Objection (32)Special Inspection (30)
05/28/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-I1
01/16/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/08/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-S3
06/11/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-S1
06/11/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-S2
05/08/2025
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
05/07/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/29/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-S6
03/03/2025
Special inspection requirement — Electric vehicle service equipment requirements
NANIK MASSAND
03/03/2025
Special inspection requirement — Air barrier — testing
NANIK MASSAND
03/03/2025
Special inspection requirement — Fenestration air leakage
NANIK MASSAND
03/03/2025
Special inspection requirement — Air barrier - visual inspection
NANIK MASSAND
03/03/2025
Special inspection requirement — Interior lighting power
NANIK MASSAND
03/03/2025
Special inspection requirement — Protection of exposed foundation insulation
MOHAMED MAHMOUD
03/03/2025
Special inspection requirement — Construction Operations Influencing Adjacent Structures
NANIK MASSAND
03/03/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
NANIK MASSAND
03/03/2025
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
03/03/2025
Special inspection requirement — Fenestration areas
NANIK MASSAND
03/03/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
NANIK MASSAND
03/03/2025
Special inspection requirement — Metering
NANIK MASSAND
03/03/2025
Special inspection requirement — Maintenance information
NANIK MASSAND
03/03/2025
Special inspection requirement — Insulation placement and R values
NANIK MASSAND
02/21/2025
Objection resolved — Addressed
02/20/2025
Objection resolved — Addressed
02/11/2025
Objection resolved — Addressed
02/05/2025
Objection resolved — Addressed
01/20/2025
Objection resolved — Addressed
01/20/2025
Objection resolved — Addressed
01/20/2025
Objection resolved — Addressed
01/10/2025
Objection raised — Structural
01/10/2025
Objection raised — Other
01/10/2025
Objection raised — Zoning
01/10/2025
Objection raised — Zoning
01/10/2025
Objection raised — Zoning
01/10/2025
Objection raised — Zoning
01/10/2025
Objection raised — Zoning
01/06/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-P5
12/26/2024
Special inspection requirement — Air barrier - visual inspection
NANIK MASSAND
12/26/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
NANIK MASSAND
12/26/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
NANIK MASSAND
12/26/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
NANIK MASSAND
12/26/2024
Special inspection requirement — Insulation placement and R values
NANIK MASSAND
12/26/2024
Special inspection requirement — Metering
NANIK MASSAND
12/26/2024
Special inspection requirement — Interior lighting power
NANIK MASSAND
12/26/2024
Special inspection requirement — Maintenance information
NANIK MASSAND
12/26/2024
Special inspection requirement — Fenestration areas
NANIK MASSAND
12/26/2024
Special inspection requirement — Permanent certificate
NANIK MASSAND
12/26/2024
Special inspection requirement — Fenestration air leakage
NANIK MASSAND
12/26/2024
Special inspection requirement — Protection of exposed foundation insulation
NANIK MASSAND
12/26/2024
Special inspection requirement — Electric vehicle service equipment requirements
NANIK MASSAND
12/26/2024
Special inspection requirement — Air barrier — testing
NANIK MASSAND
12/16/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
12/13/2024
Special inspection requirement — Sprinkler Systems
David Katz
12/10/2024
Permit issued — General Construction
B00851781-I1-GC
12/04/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-P4
12/03/2024
Special inspection requirement — Sprinkler Systems
David Katz
11/29/2024
Objection resolved — Addressed
11/27/2024
Objection raised — Other
11/20/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
NEW SPRINKLER SYSTEM, PIPING AND HEADS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00851781-P3
10/08/2024
Permit issued — Sprinklers
B00851781-S6-EW-SP
Latest 60 of 111 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedOB HOME IMPROVEMENTS INC12/10/2024
DOB NOWSprinklersSigned-offTARGET PIPING NY LLC10/08/2024
DOB NOWPlumbingSigned-offTARGET PIPING NY LLC10/08/2024
DOB NOWSupported ScaffoldSigned-offGWT ENTERPRISES INC01/05/2024
DOB NOWFoundationSigned-offOB HOME IMPROVEMENTS INC12/26/2023
DOB NOWSupported ScaffoldSigned-offMANHATTAN D ENTERPRISES12/05/2023
DOB NOWStructuralSigned-offOB HOME IMPROVEMENTS INC11/09/2023
DOB NOWGeneral ConstructionPermit IssuedOB HOME IMPROVEMENTS INC09/13/2023
DOB NOWPlumbingSigned-offTARGET PIPING NY LLC08/16/2023
DOB NOWSprinklersSigned-offTARGET PIPING NY LLC08/16/2023
DOB NOWCurb CutSigned-offOB HOME IMPROVEMENTS INC06/30/2023
DOB NOWConstruction FenceSigned-offOB HOME IMPROVEMENTS INC06/23/2023
1 project · most recent 01/06/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
01/06/2025Signed-offB&B MECH PLBG & HTG LLCGas, Storm, Water/Sanitary
2 projects · most recent 05/07/2025
General Wiring
FiledStatusContractorScope
05/07/2025CompleteACCURATE ELEC'L CORP.General Wiring
10/10/2023CompleteMARTIN DORKINGeneral Wiring
1 project · most recent 01/06/2025
Steel
FiledStatusContractorScope
01/06/2025Permit IssuedOB HOME IMPROVEMENTS INCSteel
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
05/08/2025Pass-Final Curb Cut Non-Directive 14PassView ↗
05/07/2025Pass-Final CND-Occupancy InspectionPassView ↗
12/16/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
07/15/2024Pass-Final PL - UndergroundPassView ↗
04/08/2024Pass-Final PL - Up to 9 Requested FloorsPassView ↗
04/03/2024Pass-Final PL - UndergroundPassView ↗
02/01/2024Pass-Final PL - UndergroundPassView ↗
▾Special Inspection Requirements (DOB NOW) — 64
DateRequirementInspectorRole
03/03/2025Fenestration and door U-factor and product ratingsNANIK MASSANDenergy_progress
03/03/2025Air barrier — testing NANIK MASSANDenergy_progress
03/03/2025Protection of exposed foundation insulationMOHAMED MAHMOUDenergy_progress
03/03/2025Insulation placement and R valuesNANIK MASSANDenergy_progress
03/03/2025Maintenance informationNANIK MASSANDenergy_progress
03/03/2025Interior lighting powerNANIK MASSANDenergy_progress
03/03/2025MeteringNANIK MASSANDenergy_progress
03/03/2025Electric vehicle service equipment requirementsNANIK MASSANDenergy_progress
03/03/2025Air barrier - visual inspectionNANIK MASSANDenergy_progress
03/03/2025Fenestration areasNANIK MASSANDenergy_progress
03/03/2025Permanent certificateMOHAMED MAHMOUDenergy_progress
03/03/2025Fenestration air leakageNANIK MASSANDenergy_progress
03/03/2025Structural Stability – Alterations of existing buildingsNANIK MASSANDspecial
03/03/2025Construction Operations Influencing Adjacent StructuresNANIK MASSANDspecial
12/26/2024Air barrier - visual inspectionNANIK MASSANDenergy_progress
12/26/2024Fenestration and door U-factor and product ratingsNANIK MASSANDenergy_progress
12/26/2024MeteringNANIK MASSANDenergy_progress
12/26/2024Electric vehicle service equipment requirementsNANIK MASSANDenergy_progress
12/26/2024Fenestration areasNANIK MASSANDenergy_progress
12/26/2024Interior lighting powerNANIK MASSANDenergy_progress
12/26/2024Protection of exposed foundation insulationNANIK MASSANDenergy_progress
12/26/2024Insulation placement and R valuesNANIK MASSANDenergy_progress
12/26/2024Permanent certificateNANIK MASSANDenergy_progress
12/26/2024Fenestration air leakageNANIK MASSANDenergy_progress
12/26/2024Air barrier — testing NANIK MASSANDenergy_progress
Latest 25 of 64.
▾Documents — 117 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
08/27/2026B00851781-P4Request digital key ↗
08/27/2026B00851781-I1Request digital key ↗
08/27/2026B00851781-S2Request digital key ↗
Showing 3 of 13 on file for this type
▸Applications & Permits10
▸BISPLAN / WORK APPROVAL APPLICATION8
02/04/2025340889408Open ↗
01/31/2025340889408Open ↗
01/28/2025340889408Open ↗
Showing 3 of 8 on file for this type
▸BISBPP-DOT: SIDEWALK/CURB/ROAD WORK PERMITS1
12/16/2025340889408Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
01/15/2025340889408Open ↗
▸Zoning, Tax Lot & Property Records9
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026B00851781-P5Open ↗
08/13/2026B00851781-P3Open ↗
08/13/2026B00851781-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/13/2026B00851781-I1Open ↗
08/13/2026B00851781-P1Open ↗
08/13/2026B00851781-P5Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00851781-I1Open ↗
▸Seals & Professional Certifications37
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/27/2026B00851781-S6Open ↗
08/27/2026B00851781-P1Open ↗
08/27/2026B00851781-P2Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/20/2026B00851781-P5Open ↗
09/12/2026B00851781-P3Open ↗
09/02/2026B00851781-P4Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
09/20/2026B00851781-P5Open ↗
09/20/2026B00851781-P5Open ↗
09/12/2026B00851781-P3Open ↗
Showing 3 of 11 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
05/24/2023340889408Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
05/24/2023340889408Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/13/2026B00851781-P3Open ↗
08/13/2026B00851781-I1Open ↗
08/13/2026B00851781-P5Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection7
▸BISSTREET TREES SITE PLAN1
11/24/2025340889408Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
12/29/2025340889408Open ↗
▸BISBPP: STREET TREES SITE PLAN1
12/16/2025340889408Open ↗
▸BISSTREET TREE SIGNOFF1
11/24/2025340889408Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00851781-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00851781-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B00851781-I1Open ↗
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/27/2026B00851781-S6Open ↗
08/27/2026B00851781-I1Open ↗
08/27/2026B00851781-S2Open ↗
Showing 3 of 12 on file for this type
▸Energy Compliance2
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
05/24/2023340889408Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
11/24/2025340889408Open ↗
▸Inspections & Test Reports4
▸BISBPP: FIELD INSPECTION1
12/16/2025340889408Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026B00851781-S5Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00851781-S5Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B00851781-S5Open ↗
▸Cost, Insurance & Ownership1
▸BISBPP: ENGINEERS AFFIDAVIT1
12/16/2025340889408Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
01/31/2025340889408Open ↗
01/15/2025340889408Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
05/24/2023340889408Open ↗
▸Other Documents15
▸DOB NOWSite Survey: Initial4
08/13/2026B00851781-I1Open ↗
08/13/2026B00851781-P1Open ↗
08/13/2026B00851781-P3Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/13/2026B00851781-P3Open ↗
08/13/2026B00851781-I1Open ↗
08/13/2026B00851781-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
08/27/2026B00851781-I1Open ↗
08/15/2026B00851781-P5Open ↗
08/15/2026B00851781-P3Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWFinal Survey2
08/27/2026B00851781-I1Open ↗
08/13/2026B00851781-I1Open ↗
▸BISBPP: FINAL AS-BUILT PHOTOGRAPHS1
12/16/2025340889408Open ↗