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Two family converted from one family
409 BERGEN STREET
BROOKLYN · BIN 3018446
💬 Discuss this project
1910Year Built
2Stories
B3Building Class
R6BZoning
2,400 sfGross Floor Area
2Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Two family converted from one family · 2,000 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction47p · 2 filings · 20 docs
Floor 3Under Construction39p · 1 filing · 20 docs
Floor 2Under Construction46p · 2 filings · 20 docs
Floor 1Under Construction39p · 1 filing · 20 docs
CellarUnder Construction47p · 2 filings · 20 docs
BasementUnder Construction40p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/22/2025$3.6M—— → —$1,500/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BATLIBOI STUDIO/ ARCHITECTURE, PLLC302/03/2026
GREEN SOLUTIONS ENGINEERING & ENERG302/02/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CLARKE CONSTRUCTION CONSULTANTS603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GOWANUS CUSTOM INS LLCGeneral Contractor407/08/2026
RELIABLE HEATING AND COOLGeneral Contractor207/08/2026
MILL BROOK FIRE PROTECTIONFire Protection106/27/2026
PROSTAR PLUMBING AND HEATPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CHRISTIAN L. MARTOS ENGIN5965102/03/2026
BATLIBOI STUDIO / ARCHITE7658202/02/2026
GREEN SOLUTIONS ENGINEERI5478202/02/2026
THE RAJIV INC9613112/18/2025
Building Lifecycle
All (29)Special Inspection (29)
02/02/2026
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
02/02/2026
Special inspection requirement — Structural Wood Frame
Christian Martos
02/02/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
02/02/2026
Special inspection requirement — Post-installed Anchors
Christian Martos
02/02/2026
Special inspection requirement — Masonry
Christian Martos
02/02/2026
Special inspection requirement — Structural Steel - Welding
Christian Martos
02/02/2026
Special inspection requirement — Structural Steel - High Strength Bolting
Christian Martos
02/02/2026
Special inspection requirement — Structural Steel - Details
Christian Martos
01/29/2026
Special inspection requirement — Energy Code Compliance Inspections
Vicente Varela
01/29/2026
Special inspection requirement — Insulation placement and R values
Vicente Varela
01/29/2026
Special inspection requirement — Air barrier - visual inspection
Vicente Varela
01/19/2026
Special inspection requirement — Sprinkler Systems
Brian Bisram
12/17/2025
Special inspection requirement — Maintenance information
Vicente Varela
12/17/2025
Special inspection requirement — Exterior lighting power
Vicente Varela
12/17/2025
Special inspection requirement — Metering
Vicente Varela
12/17/2025
Special inspection requirement — Fenestration areas
Vicente Varela
12/17/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Vicente Varela
12/17/2025
Special inspection requirement — Lighting controls
Vicente Varela
12/16/2025
Special inspection requirement — Final
Christian Martos
12/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajiv Fernandez
12/11/2025
Special inspection requirement — Interior lighting power
Vicente Varela
12/11/2025
Special inspection requirement — Fire-Resistance Rated Construction
Vicente Varela
12/11/2025
Special inspection requirement — Lighting in dwelling units
Vicente Varela
10/15/2025
Special inspection requirement — Energy Code Compliance Inspections
Hormuz Batliboi
10/15/2025
Special inspection requirement — Fire-Resistance Rated Construction
Hormuz Batliboi
10/15/2025
Special inspection requirement — Interior lighting power
Hormuz Batliboi
10/15/2025
Special inspection requirement — Lighting in dwelling units
Hormuz Batliboi
10/15/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hormuz Batliboi
09/30/2025
Special inspection requirement — Final
Hormuz Batliboi
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersPermit IssuedMILL BROOK FIRE PROTECTION06/24/2026
DOB NOWGeneral ConstructionPermit IssuedGOWANUS CUSTOM INS LLC06/15/2026
DOB NOWMechanical SystemsPermit IssuedRELIABLE HEATING AND COOL06/04/2026
DOB NOWStructuralPermit IssuedGOWANUS CUSTOM INS LLC05/21/2026
DOB NOWGeneral ConstructionSigned-offGOWANUS CUSTOM INS LLC04/16/2026
DOB NOWMechanical SystemsPermit IssuedRELIABLE HEATING AND COOL02/10/2026
DOB NOWPlumbingPermit IssuedPROSTAR PLUMBING AND HEAT01/28/2026
DOB NOWGeneral ConstructionSigned-offGOWANUS CUSTOM INS LLC10/23/2025
1 project · most recent 02/03/2026
Sprinkler System
FiledStatusContractorScope
02/03/2026Permit IssuedLEGUCI PIPING&HEATING LLCSprinkler System
1 project · most recent 02/03/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
02/03/2026Permit IssuedPROSTAR PLUMBING AND HEATGas, Storm, Water/Sanitary
1 project · most recent 12/11/2025
General Wiring
FiledStatusContractorScope
12/11/2025Permit IssuedSUNBIRD ELECTRICAL CONTRGeneral Wiring
Nothing on file for this building.
Nothing on file for this building.