← Back
City residence, one family
45 DOUGLASS STREET
BROOKLYN · Carroll Gardens-Cobble Hill-Gowanus-Red Hook · BIN 3006522
💬 Discuss this project
1920Year Built
3Stories
A4Building Class
R6BZoning
4,626 sfGross Floor Area
1Units
Rent Stabilized0 Open Violations
City residence, one family · Owner of record: HAJDU PROPERTIES LLC · 2,500 sf lot · 1.85 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionEquipmentGeneral
Roof40p · 1 filing · 20 docs
Penthouse44p · 1 filing · 20 docs
Floor 341p · 1 filing · 20 docs
Floor 241p · 1 filing · 20 docs
Floor 145p · 1 filing · 20 docs
Cellar47p · 1 filing · 20 docs
Basement39p · 1 filing · 20 docs
Site & exterior57p · 2 filings · 20 docs
Filed — no permit issued37p · 4 filings · 19 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
L2 CONSTRUCTION603/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/21/2022$2.5M—Private party → HAJDU PROPERTIES LLC$540/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JUNG H. CHOI, ARCHITECT, PC1408/14/2026
STAVROS I. MALLIAROS, P.E., P.C.210/30/2024
ALLEN SHINFELD, P.E. PLLC206/04/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SAGACITY BUILDING SERVICES803/21/2026
J R CONSULTING SERVICE203/21/2026
JUNG H. CHOI ARCHITECT, P.C.203/21/2026
BAY RESTORATION403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L2 CONSTRUCTION INCGeneral Contractor1106/28/2026
SIMPLE CHOICE PLBG AND HTPlumbing307/08/2026
L&Y DEVELOPMENT GROUP INCGeneral Contractor303/21/2026
HIGH-LIGHT ELEC'L CORPElectrical203/22/2026
BAY RESTORATION CORPGeneral Contractor203/21/2026
COOLING CONTROLS CORPGeneral Contractor107/08/2026
PHOENIX PLMBG & MECH CORPFire Protection107/08/2026
FLUID MECHANICS CORPFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HPL ENGINEERING PC56131008/14/2026
JUNG H CHOI ARCHITECT3020205/22/2026
Building Lifecycle
All (140)Filed (18)Permit Issued (15)Signed Off (6)Violation (11)Inspection (4)Objection (56)Special Inspection (30)
08/18/2026
Special inspection requirement — Fenestration air leakage
Jung Choi
08/18/2026
Special inspection requirement — Energy Code Compliance Inspections
Jung Choi
08/18/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Fran Huang
08/18/2026
Special inspection requirement — Fenestration areas
Jung Choi
08/18/2026
Special inspection requirement — Exterior lighting power
Jung Choi
08/18/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Fran Huang
08/18/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jung Choi
08/18/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Fran Huang
08/18/2026
Special inspection requirement — Post-installed Anchors
Fran Huang
08/18/2026
Special inspection requirement — Interior lighting power
Jung Choi
08/18/2026
Special inspection requirement — Insulation placement and R values
Jung Choi
08/18/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Jung Choi
08/18/2026
Special inspection requirement — Masonry
Fran Huang
08/14/2026
Filed — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-P8
08/04/2026
Signed off — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-S4
06/26/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/17/2026
Permit issued — Plumbing
B00791147-S4-PL
05/28/2026
Permit issued — Sprinklers
B00791147-S4-EW-SP
05/27/2026
Signed off — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-S5
05/25/2026
Signed off — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-S1
05/24/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Jung Choi
05/24/2026
Special inspection requirement — Maintenance information
Jung Choi
05/24/2026
Special inspection requirement — HVAC-R and service water heating equipment
Jung Choi
05/24/2026
Special inspection requirement — Shutoff dampers
Jung Choi
05/24/2026
Special inspection requirement — Final
NAVEEN KUMAR
05/24/2026
Special inspection requirement — Mechanical Systems
Jung Choi
05/24/2026
Special inspection requirement — HVAC-R and service water heating system controls
Jung Choi
05/24/2026
Special inspection requirement — Duct leakage testing, insulation and design
Jung Choi
05/22/2026
Filed — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-P6
05/19/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Jung Choi
05/19/2026
Special inspection requirement — Shutoff dampers
Jung Choi
05/19/2026
Special inspection requirement — Duct leakage testing, insulation and design
Jung Choi
05/19/2026
Special inspection requirement — Mechanical Systems
Jung Choi
05/19/2026
Special inspection requirement — HVAC-R and service water heating system controls
Jung Choi
05/19/2026
Special inspection requirement — HVAC-R and service water heating equipment
Jung Choi
05/19/2026
Special inspection requirement — Maintenance information
Jung Choi
05/19/2026
Special inspection requirement — Final
NAVEEN KUMAR
05/15/2026
Signed off — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-S3
05/13/2026
Filed — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-P4
05/07/2026
Filed — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-P5
05/07/2026
Special inspection requirement — HVAC-R and service water heating system controls
Jung Choi
05/04/2026
Violation issued (HPD, closed)
A
12/31/2025
Permit issued — General Construction
B00791147-I1-GC
12/23/2025
Signed off — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-S2
07/08/2025
Violation issued (ECB, closed)
Construction
07/07/2025
Violation issued (ECB, closed)
Construction
06/24/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/18/2025
Permit issued — Construction Fence
B00791147-S2-FN
06/16/2025
Permit issued — Sprinklers
B00791147-S4-PL
06/13/2025
Violation issued (ECB, closed)
Construction
06/09/2025
Violation issued (HPD, closed)
A
05/15/2025
Signed off — Alteration
B01134348-I1
04/21/2025
Permit issued — General Construction
B00791147-I1-GC
03/28/2025
Permit issued — Mechanical Systems
B00791147-S5-MS
02/12/2025
Objection resolved — Addressed
01/15/2025
Objection raised — Mechanical
01/08/2025
Filed — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-S5
11/01/2024
Permit issued — Sidewalk Shed
B01134348-I1-SH
10/30/2024
Filed — Alteration
B01134348-I1
09/16/2024
Filed — Alteration CO
INSTALLATION OF NEW FOUNDATION & UNDERPINNING STRUCTURES AS PER PLAN IN CONJUNCTION WITH THE EXTENSION ALTERATION CO JOB # B00791147-I1.
B00791147-P2
Latest 60 of 140 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offSIMPLE CHOICE PLBG AND HT06/17/2026
DOB NOWSprinklersSigned-offFLUID MECHANICS CORP05/28/2026
DOB NOWGeneral ConstructionPermit IssuedL&Y DEVELOPMENT GROUP INC12/31/2025
DOB NOWConstruction FenceSigned-offL2 CONSTRUCTION INC06/18/2025
DOB NOWSprinklersSigned-offSIMPLE CHOICE PLBG AND HT06/16/2025
DOB NOWGeneral ConstructionPermit IssuedL2 CONSTRUCTION INC04/21/2025
DOB NOWMechanical SystemsSigned-offCOOLING CONTROLS CORP03/28/2025
DOB NOWSidewalk ShedSigned-offBAY RESTORATION CORP11/01/2024
DOB NOWGeneral ConstructionPermit IssuedL2 CONSTRUCTION INC09/16/2024
DOB NOWPlumbingSigned-offGW MECHANICAL CORP07/03/2024
DOB NOWFoundationPermit IssuedL2 CONSTRUCTION INC07/02/2024
DOB NOWPlumbingSigned-offSIMPLE CHOICE PLBG AND HT06/26/2024
DOB NOWStructuralSigned-offL2 CONSTRUCTION INC03/26/2024
DOB NOWGeneral ConstructionPermit IssuedL2 CONSTRUCTION INC03/26/2024
DOB NOWConstruction FenceSigned-offL2 CONSTRUCTION INC03/25/2024
2 projects · most recent 08/14/2026
Heating and Air Conditioning Systems Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
08/14/2026Permit IssuedL&Y DEVELOPMENT GROUP INCHeating and Air Conditioning Systems
Heat / Cool
Lg ARUM144BTE5 162,000 BTU · Vrf Outdoor ×2
12/16/2022——Air Conditioning Systems, Heating Systems, Ventilation Systems
Cooling
Mitsubishi Electric PUZ- HA42NKA1, PUZ-HA36NKA1, PUZ-HA48NKA1 168,000 BTU · Heat Pump Outdoor ×4
Heating
Mitsubishi Electric PUZ-HA42NKA1, PUZ-HA42NKA1, PUZ-HA36NKA1, PUZ-HA48NKA1 184,000 BTU · Heat Pump Outdoor ×4
Ventilation
Mitsubishi Electric PUZ- HA42NKA1, PUZ-HA36NKA1, PUZ-HA48NKA1 168,000 BTU · Exhaust Fan ×4
1 project · most recent 12/08/2022
FiledStatusContractorScope
12/08/2022——106 heads
1 project · most recent 12/08/2022
Gas Storm Water/Sanitary
FiledStatusContractorScope
12/08/2022——Gas, Storm, Water/Sanitary
4 projects · most recent 09/22/2026
General Wiring
FiledStatusContractorScope
09/22/2026Permit IssuedAPOLLO ELECTRIC USA, INCGeneral Wiring
05/25/2026CompleteHIGH-LIGHT ELEC'L CORPGeneral Wiring
09/16/2024CompleteVERTEX ELECTRIC CORP.—
05/24/2024CompleteHIGH-LIGHT ELEC'L CORP—
3 projects · most recent 08/14/2026
Steel Masonry
FiledStatusContractorScope
08/14/2026Signed-offSIMPLE CHOICE PLBG AND HTSteel, Masonry
12/16/2022——Steel
11/03/2022——1 scope_items
2 projects · most recent 08/14/2026
Fence Sidewalk Shed
FiledStatusContractorScope
08/14/2026Signed-offSIMPLE CHOICE PLBG AND HTFence
09/13/2024——Sidewalk Shed
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
06/26/2026Pass-Final CND-Occupancy InspectionPassView ↗
06/24/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/27/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/12/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 122
DateRequirementInspectorRole
08/18/2026Energy Code Compliance InspectionsJung Choiprogress
08/18/2026Fire-Resistance Rated ConstructionJung Choiprogress
08/18/2026Exterior lighting powerJung Choienergy_progress
08/18/2026Fenestration and door U-factor and product ratingsJung Choienergy_progress
08/18/2026Insulation placement and R valuesJung Choienergy_progress
08/18/2026Fenestration air leakageJung Choienergy_progress
08/18/2026Fenestration areasJung Choienergy_progress
08/18/2026Interior lighting powerJung Choienergy_progress
08/18/2026Fire-Resistant Penetrations and JointsFran Huangspecial
08/18/2026Post-installed AnchorsFran Huangspecial
08/18/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationFran Huangspecial
08/18/2026Structural Stability – Alterations of existing buildingsFran Huangspecial
08/18/2026MasonryFran Huangspecial
05/24/2026Mechanical SystemsJung Choispecial
05/24/2026FinalNAVEEN KUMARprogress
05/24/2026HVAC-R and service water heating equipmentJung Choienergy_progress
05/24/2026Duct leakage testing, insulation and designJung Choienergy_progress
05/24/2026Shutoff dampersJung Choienergy_progress
05/24/2026Maintenance informationJung Choienergy_progress
05/24/2026HVAC-R and service water piping design and insulationJung Choienergy_progress
05/24/2026HVAC-R and service water heating system controlsJung Choienergy_progress
05/19/2026Maintenance informationJung Choienergy_progress
05/19/2026Duct leakage testing, insulation and designJung Choienergy_progress
05/19/2026HVAC-R and service water piping design and insulationJung Choienergy_progress
05/19/2026Shutoff dampersJung Choienergy_progress
Latest 25 of 122.
▾Documents — 200 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch18
08/28/2026B08019940-I1Request digital key ↗
08/28/2026B08019925-I1Request digital key ↗
08/24/2026B01111160-I1Request digital key ↗
Showing 3 of 18 on file for this type
▸Zoning, Tax Lot & Property Records21
▸DOB NOWRestrictive Declaration/Easement 112
08/16/2026B00791147-P6Open ↗
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-P2Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-P4Open ↗
08/13/2026B00791147-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram4
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-P3Open ↗
08/13/2026B00791147-P4Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00791147-I1Open ↗
▸Seals & Professional Certifications109
▸DOB NOWProgress Inspector Seal & Signature47
09/12/2026B00791147-S5Open ↗
09/12/2026B00791147-S5Open ↗
09/12/2026B00791147-S5Open ↗
Showing 3 of 47 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature43
09/12/2026B00791147-S5Open ↗
09/01/2026B00791147-I1Open ↗
09/01/2026B00791147-I1Open ↗
Showing 3 of 43 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature19
08/28/2026B08019925-I1Open ↗
08/28/2026B08019905-I1Open ↗
08/24/2026B01111160-I1Open ↗
Showing 3 of 19 on file for this type
▸Trade Schedules & Equipment5
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)5
08/16/2026B00791147-P8Open ↗
08/13/2026B08019905-I1Open ↗
08/13/2026B00791147-P3Open ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection6
▸DOB NOWStreet Tree Checklist4
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-I1Open ↗
08/13/2026B00791147-P3Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWStreet Tree Sign Off1
08/27/2026B00791147-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/27/2026B00791147-I1Open ↗
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
08/28/2026B08019925-I1Open ↗
08/16/2026B00791147-S3Open ↗
08/16/2026B00791147-P6Open ↗
Showing 3 of 13 on file for this type
▸Inspections & Test Reports3
▸DOB NOWSOIL REPORT2
08/13/2026B00791147-S1Open ↗
08/13/2026B00791147-P1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00791147-S1Open ↗
▸Other Documents25
▸DOB NOWPlot Diagram8
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-I1Open ↗
08/13/2026B08019940-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-P4Open ↗
08/13/2026B00791147-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSite Survey: Initial5
08/16/2026B00791147-P8Open ↗
08/13/2026B00791147-P4Open ↗
08/13/2026B08019905-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProperty Ownership Certification4
08/16/2026B00791147-P4Open ↗
08/16/2026B00791147-P3Open ↗
08/16/2026B00791147-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWAdjoining Owners Notification2
08/13/2026B08019905-I1Open ↗
08/13/2026B08019940-I1Open ↗
▸DOB NOWFinal Survey1
08/16/2026B00791147-I1Open ↗