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City residence, one family
23 DOUGLASS STREET
BROOKLYN · Carroll Gardens-Cobble Hill-Gowanus-Red Hook · BIN 3006533
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1901Year Built
3Stories
A4Building Class
R6BZoning
2,393 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
City residence, one family · 1,625 sf lot · 1.47 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Roof11p · 1 filing · 20 docs
Floor 313p · 1 filing · 20 docs
Floor 28p · 1 filing · 20 docs
Floor 121p · 1 filing · 20 docs
Cellar22p · 1 filing · 20 docs
Site & exterior11p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
AIRITAN MANAGEMENT303/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
FRAMEWORK ARCHITECTURE907/22/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
FRAMEWORK ARCHITECTURE PC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
AIRITAN MANAGEMENT CORPGeneral Contractor907/08/2026
XH&RC PLBG AND HTG INCPlumbing507/08/2026
JEM ELEC'L CONTR. CORPElectrical103/22/2026
XH RC PLBG HTGGeneral Contractor103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ZHENG ENGINEERING PLLC8512507/22/2024
A & T DESIGN GROUP LLC1088110/13/2023
Building Lifecycle
All (62)Filed (8)Permit Issued (8)Signed Off (3)Violation (3)Inspection (10)Special Inspection (30)
07/31/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Richard Gentzler
07/31/2024
Special inspection requirement — Interior lighting power
Richard Gentzler
07/31/2024
Special inspection requirement — HVAC-R and service water heating system controls
Richard Gentzler
07/31/2024
Special inspection requirement — Mechanical Systems
XIAO ZHENG
07/31/2024
Special inspection requirement — Permanent certificate
Richard Gentzler
07/31/2024
Special inspection requirement — Fenestration air leakage
Richard Gentzler
07/31/2024
Special inspection requirement — Final
XIAO ZHENG
07/31/2024
Special inspection requirement — HVAC-R and service water heating system controls
Richard Gentzler
07/31/2024
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
XIAO ZHENG
07/31/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIAO ZHENG
07/31/2024
Special inspection requirement — HVAC-R and service water heating equipment
Richard Gentzler
07/31/2024
Special inspection requirement — Air barrier - visual inspection
Richard Gentzler
07/31/2024
Special inspection requirement — Insulation placement and R values
Richard Gentzler
07/31/2024
Special inspection requirement — Fenestration areas
Richard Gentzler
07/31/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Richard Gentzler
07/31/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Richard Gentzler
07/31/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIAO ZHENG
07/31/2024
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
XIAO ZHENG
07/31/2024
Special inspection requirement — Mechanical Systems
XIAO ZHENG
07/31/2024
Special inspection requirement — Final
XIAO ZHENG
07/31/2024
Special inspection requirement — Air barrier - visual inspection
Richard Gentzler
07/31/2024
Special inspection requirement — Fenestration air leakage
Richard Gentzler
07/31/2024
Special inspection requirement — Insulation placement and R values
Richard Gentzler
07/31/2024
Special inspection requirement — HVAC-R and service water heating equipment
Richard Gentzler
07/31/2024
Special inspection requirement — Maintenance information
Richard Gentzler
07/31/2024
Special inspection requirement — Interior lighting power
Richard Gentzler
07/31/2024
Special inspection requirement — Permanent certificate
Richard Gentzler
07/31/2024
Special inspection requirement — Fenestration areas
Richard Gentzler
07/31/2024
Special inspection requirement — Protection of exposed foundation insulation
Richard Gentzler
07/31/2024
Special inspection requirement — Protection of exposed foundation insulation
Richard Gentzler
07/22/2024
Filed — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-P5
06/10/2024
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
05/31/2024
Signed off — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-S1
04/30/2024
Filed — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-P4
03/11/2024
Filed — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-P3
02/16/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
12/20/2023
Permit issued — Plumbing
B00520791-S1-PL
12/06/2023
Signed off — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-S3
12/06/2023
Signed off — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-S2
11/29/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/13/2023
Filed — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-P2
06/09/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/09/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/08/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/27/2023
Permit issued — General Construction
B00520791-I1-GC
11/15/2022
Permit issued — Foundation
B00520791-S2-FO
07/01/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/01/2022
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
07/01/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/01/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/20/2022
Violation issued (ECB, closed)
Construction
04/20/2022
Violation issued (ECB, closed)
Construction
04/20/2022
Violation issued (ECB, closed)
Construction
02/14/2022
Permit issued — Plumbing
B00520791-S1-PL
01/27/2022
Permit issued — Structural
B00520791-S3-ST
11/26/2021
Permit issued — General Construction
B00520791-I1-GC
11/16/2021
Permit issued — General Construction
B00520791-I1-MS
11/15/2021
Permit issued — General Construction
B00520791-I1-GC
08/31/2021
Filed — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-S1
08/30/2021
Filed — Alteration CO
Plumbing work in conjunction with building renovation and enlargement.
B00520791-S3
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offXH&RC PLBG AND HTG INC12/20/2023
DOB NOWGeneral ConstructionPermit IssuedAIRITAN MANAGEMENT CORP02/27/2023
DOB NOWFoundationSigned-offAIRITAN MANAGEMENT CORP11/15/2022
DOB NOWPlumbingSigned-offXH&RC PLBG AND HTG INC02/14/2022
DOB NOWStructuralSigned-offAIRITAN MANAGEMENT CORP01/27/2022
DOB NOWGeneral ConstructionPermit IssuedAIRITAN MANAGEMENT CORP11/26/2021
DOB NOWGeneral ConstructionSigned-offAIRITAN MANAGEMENT CORP11/16/2021
DOB NOWGeneral ConstructionPermit IssuedAIRITAN MANAGEMENT CORP11/15/2021
1 project · most recent 07/22/2024
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/22/2024Permit IssuedAIRITAN MANAGEMENT CORPAir Conditioning Systems
Cooling
Daikin 3MXL24RMVJUA 24,000 BTU · Condensing Unit ×1
4MXL36TVJU 36,000 BTU · Condensing Unit ×1
1 project · most recent 07/22/2024
Gas Water/Sanitary
FiledStatusContractorScope
07/22/2024Signed-offXH&RC PLBG AND HTG INCGas, Water/Sanitary
1 project · most recent 02/01/2023
General Wiring
FiledStatusContractorScope
02/01/2023CompleteJEM ELEC'L CONTR. CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
06/10/2024Fail-Final CND-Occupancy InspectionFailView ↗
02/16/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/29/2023Pass-Final CND-Occupancy InspectionPassView ↗
06/09/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/09/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/08/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/01/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/01/2022Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
07/01/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/01/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 65
DateRequirementInspectorRole
07/31/2024Exterior Insulation and Finish Systems (EIFS)XIAO ZHENGspecial
07/31/2024Mechanical SystemsXIAO ZHENGspecial
07/31/2024FinalXIAO ZHENGprogress
07/31/2024HVAC-R and service water heating equipmentRichard Gentzlerenergy_progress
07/31/2024Air barrier - visual inspectionRichard Gentzlerenergy_progress
07/31/2024Permanent certificateRichard Gentzlerenergy_progress
07/31/2024Insulation placement and R valuesRichard Gentzlerenergy_progress
07/31/2024Fenestration areasRichard Gentzlerenergy_progress
07/31/2024Fenestration air leakageRichard Gentzlerenergy_progress
07/31/2024Interior lighting powerRichard Gentzlerenergy_progress
07/31/2024HVAC-R and service water heating system controlsRichard Gentzlerenergy_progress
07/31/2024Fenestration and door U-factor and product ratingsRichard Gentzlerenergy_progress
07/31/2024Protection of exposed foundation insulationRichard Gentzlerenergy_progress
07/31/2024HVAC-R and service water piping design and insulationRichard Gentzlerenergy_progress
07/31/2024Maintenance informationRichard Gentzlerenergy_progress
07/31/2024HVAC-R and service water piping design and insulationRichard Gentzlerenergy_progress
07/31/2024HVAC-R and service water heating system controlsRichard Gentzlerenergy_progress
07/31/2024Structural Stability – Alterations of existing buildingsXIAO ZHENGspecial
07/31/2024Structural Stability – Alterations of existing buildingsXIAO ZHENGspecial
07/31/2024Exterior Insulation and Finish Systems (EIFS)XIAO ZHENGspecial
07/31/2024Mechanical SystemsXIAO ZHENGspecial
07/31/2024FinalXIAO ZHENGprogress
07/31/2024Air barrier - visual inspectionRichard Gentzlerenergy_progress
07/31/2024Fenestration air leakageRichard Gentzlerenergy_progress
07/31/2024Insulation placement and R valuesRichard Gentzlerenergy_progress
Latest 25 of 65.
▾Documents — 71 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
09/01/2026B00520791-P5Request digital key ↗
09/01/2026B00520791-P4Request digital key ↗
09/01/2026B00520791-P3Request digital key ↗
Showing 3 of 9 on file for this type
▸Zoning, Tax Lot & Property Records5
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026B00520791-P1Open ↗
08/13/2026B00520791-P5Open ↗
08/13/2026B00520791-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00520791-I1Open ↗
▸Seals & Professional Certifications26
▸DOB NOWProgress Inspector Seal & Signature11
09/13/2026B00520791-P3Open ↗
09/12/2026B00520791-I1Open ↗
09/12/2026B00520791-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
09/01/2026B00520791-S2Open ↗
09/01/2026B00520791-P5Open ↗
09/01/2026B00520791-P4Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/12/2026B00520791-I1Open ↗
08/29/2026B00520791-S2Open ↗
08/27/2026B00520791-S3Open ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist4
09/01/2026B00520791-P5Open ↗
09/01/2026B00520791-P2Open ↗
09/01/2026B00520791-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00520791-I1Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
09/01/2026B00520791-P5Open ↗
09/01/2026B00520791-P4Open ↗
09/01/2026B00520791-P3Open ↗
Showing 3 of 8 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00520791-I1Open ↗
08/13/2026B00520791-S1Open ↗
▸Cost, Insurance & Ownership2
▸DOB NOWCertification by Insurance Broker or Agency1
08/13/2026B00520791-I1Open ↗
▸DOB NOWCertificate of Insurance1
08/13/2026B00520791-I1Open ↗
▸Other Documents14
▸DOB NOWSite Survey: Initial4
08/13/2026B00520791-I1Open ↗
08/13/2026B00520791-P2Open ↗
08/13/2026B00520791-P5Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/13/2026B00520791-P2Open ↗
08/13/2026B00520791-I1Open ↗
08/13/2026B00520791-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlot Diagram4
08/13/2026B00520791-I1Open ↗
08/13/2026B00520791-P2Open ↗
08/13/2026B00520791-P5Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWFinal Survey1
08/13/2026B00520791-I1Open ↗
▸DOB NOWAdditional Insured Authorizations1
08/13/2026B00520791-I1Open ↗