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BuildNYC
Three families
1261 41ST STREET
BROOKLYN · Borough Park · BIN 3135512
💬 Discuss this project
1901Year Built
3Stories
C0Building Class
R6Zoning
2,352 sfGross Floor Area
3Units
Rent Stabilized8 Active Violations 7 unresolved · 1 paperwork only ▸FDNY Report ↗
Three families · 2,003 sf lot · 1.17 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingCivilGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
RoofBuilding enlargement and renovationUnder Construction8p · 1 filing · 20 docs
Floor 4Building enlargement and renovationUnder Construction26p · 1 filing · 20 docs
Floor 3Building enlargement and renovationUnder Construction27p · 1 filing · 20 docs
Floor 2Building enlargement and renovationUnder Construction26p · 1 filing · 20 docs
Floor 1Building enlargement and renovationUnder Construction25p · 1 filing · 20 docs
CellarBuilding enlargement and renovationUnder Construction28p · 1 filing · 20 docs
Site & exteriorBuilding enlargement and renovationUnder Construction33p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/03/2021$1.3M—— → —$541/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Jhonatan Diaz Santana309/28/2026
Shahrish Shuvo Engineering405/21/2026
Asher Architect102/23/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYC Permit Services203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BG Construction NYGeneral Contractor808/16/2026
BG Construction NYScaffold208/14/2026
Pipe Solutions AdvisPlumbing108/07/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Mohammad Ahead - Professi9286405/21/2026
Building Lifecycle
All (65)Filed (8)Permit Issued (11)Violation (13)Inspection (1)Objection (15)Special Inspection (17)
09/28/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-P2
09/16/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-P1
09/16/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
08/14/2026
Permit issued — General Construction
B01359371-I1-GC
08/13/2026
Permit issued — Construction Fence
B01359371-S3-FN
08/13/2026
Permit issued — Structural
B01359371-S9-ST
08/13/2026
Permit issued — Foundation
B01359371-S4-FO-EA
08/13/2026
Permit issued — Structural
B01359371-S5-ST
08/06/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-Z1
08/06/2026
Permit issued — Plumbing
B01359371-Z1-PL
05/29/2026
Permit issued — Structural
B01359371-S9-ST
05/29/2026
Permit issued — General Construction
B01359371-I1-GC
05/21/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-S9
05/20/2026
Special inspection requirement — Structural Steel - Details
MOHAMMAD AHEAD
05/20/2026
Special inspection requirement — Structural Cold-Formed Steel
MOHAMMAD AHEAD
05/12/2026
Special inspection requirement — Final
ADITYA DESAI
05/12/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMMAD AHEAD
05/04/2026
Permit issued — Foundation
B01359371-S4-FO-EA
05/01/2026
Violation issued (HPD, open)
A
04/29/2026
Violation issued (ECB, open)
Construction
04/22/2026
Permit issued — Structural
B01359371-S5-ST
04/14/2026
Objection resolved — Addressed
04/14/2026
Objection resolved — Resolved
04/14/2026
Objection resolved — Addressed
04/14/2026
Objection resolved — Addressed
04/14/2026
Objection resolved — Resolved
04/01/2026
Objection raised — Energy
03/30/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-S5
03/27/2026
Objection resolved — Addressed
03/26/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-S4
03/20/2026
Permit issued — Construction Fence
B01359371-S3-FN
03/20/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Air barrier - visual inspection
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Insulation placement and R values
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Interior lighting power
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Lighting in dwelling units
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Exterior lighting power
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Lighting controls
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Air barrier — testing
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Fenestration air leakage
MOHAMMAD AHEAD
03/20/2026
Special inspection requirement — Fenestration areas
MOHAMMAD AHEAD
03/18/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-S3
03/16/2026
Objection resolved — Resolved
03/06/2026
Objection raised — Other
03/06/2026
Objection raised — Admin
03/06/2026
Objection raised — Other
03/06/2026
Objection raised — Other
03/06/2026
Objection raised — Admin
03/06/2026
Objection raised — Energy
03/05/2026
Objection raised — Other
02/23/2026
Filed — Alteration CO
Interior demolition filed in conjunction with DOB NOW B01359371-I1
B01359371-I1
02/18/2026
Special inspection requirement — Final
ADITYA DESAI
02/18/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMMAD AHEAD
02/16/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMMAD AHEAD
11/19/2025
Violation issued (HPD, open)
I
06/06/2025
Violation issued (HPD, open)
A
04/08/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, closed)
I
03/20/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, closed)
I
Latest 60 of 65 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedBG Construction NY08/14/2026
DOB NOWConstruction FencePermit IssuedBG Construction NY08/13/2026
DOB NOWStructuralPermit IssuedBG Construction NY08/13/2026
DOB NOWFoundationPermit IssuedBG Construction NY08/13/2026
DOB NOWStructuralPermit IssuedBG Construction NY08/13/2026
DOB NOWPlumbingPermit IssuedPipe Solutions Advis08/06/2026
DOB NOWStructuralPermit IssuedBG Construction NY05/29/2026
DOB NOWGeneral ConstructionPermit IssuedBG Construction NY05/29/2026
DOB NOWFoundationPermit IssuedBG Construction NY05/04/2026
DOB NOWStructuralPermit IssuedBG Construction NY04/22/2026
DOB NOWConstruction FencePermit IssuedBG Construction NY03/20/2026
1 project · most recent 09/28/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/28/2026Permit IssuedPipe Solutions AdvisGas, Storm, Water/Sanitary
1 project · most recent 05/13/2026
FiledStatusContractorScope
05/13/2026Permit IssuedKings Electric Co4 meters, 4 new_meters
1 project · most recent 09/28/2026
Steel
FiledStatusContractorScope
09/28/2026Permit IssuedBG Construction NYSteel
1 project · most recent 09/28/2026
Fence
FiledStatusContractorScope
09/28/2026Permit IssuedBG Construction NYFence
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
09/16/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
05/20/2026Structural Steel - DetailsMOHAMMAD AHEADspecial
05/20/2026Structural Cold-Formed SteelMOHAMMAD AHEADspecial
05/12/2026FinalADITYA DESAIprogress
05/12/2026Structural Stability – Alterations of existing buildingsMOHAMMAD AHEADspecial
03/20/2026Fenestration and door U-factor and product ratingsMOHAMMAD AHEADenergy_progress
03/20/2026Air barrier - visual inspectionMOHAMMAD AHEADenergy_progress
03/20/2026Insulation placement and R valuesMOHAMMAD AHEADenergy_progress
03/20/2026Interior lighting powerMOHAMMAD AHEADenergy_progress
03/20/2026Lighting in dwelling unitsMOHAMMAD AHEADenergy_progress
03/20/2026Exterior lighting powerMOHAMMAD AHEADenergy_progress
03/20/2026Lighting controlsMOHAMMAD AHEADenergy_progress
03/20/2026Air barrier — testing MOHAMMAD AHEADenergy_progress
03/20/2026Fenestration air leakageMOHAMMAD AHEADenergy_progress
03/20/2026Fenestration areasMOHAMMAD AHEADenergy_progress
02/18/2026FinalADITYA DESAIprogress
02/18/2026Structural Stability – Alterations of existing buildingsMOHAMMAD AHEADspecial
02/16/2026Structural Stability – Alterations of existing buildingsMOHAMMAD AHEADspecial
▾Documents — 28 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/16/2026B01359371-S9Request digital key ↗
08/16/2026B01359371-S5Request digital key ↗
08/16/2026B01359371-S4Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/16/2026B01359371-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01359371-I1Open ↗
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/16/2026B01359371-S5Open ↗
08/16/2026B01359371-S4Open ↗
08/16/2026B01359371-S3Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026B01359371-S5Open ↗
08/25/2026B01359371-S9Open ↗
08/23/2026B01359371-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature3
09/01/2026B01359371-S5Open ↗
08/25/2026B01359371-S9Open ↗
08/23/2026B01359371-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B01359371-I1Open ↗
▸Other Documents7
▸DOB NOWPlot Diagram3
08/16/2026B01359371-S4Open ↗
08/13/2026B01359371-S4Open ↗
08/13/2026B01359371-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01359371-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01359371-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/16/2026B01359371-S4Open ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026B01359371-I1Open ↗