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Office with apartments (no commercial)
42 ADELPHI STREET
BROOKLYN · BIN 3804015
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1899Year Built
2Stories
O8Building Class
M1-2Zoning
6,322 sfGross Floor Area
2Units
4 Open Violations 3 unresolved · 1 paperwork only ▸FDNY Report ↗
Office with apartments (no commercial) · 4,479 sf lot · 1.41 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingCivilGeneral
Permit Issued — active, not yet Signed-off
RoofUnder Construction46p · 3 filings · 20 docs
Floor 2Under Construction76p · 1 filing · 20 docs
Floor 1Under Construction79p · 2 filings · 20 docs
MezzanineUnder Construction82p · 2 filings · 20 docs
CellarUnder Construction24p · 1 filing · 20 docs
1 job · most recent 07/07/2026
Associated Ducts and Piping Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/07/2026Permit IssuedWALKER RIDGE CONST NY LLCAssociated Ducts and Piping, Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Lg ARNU153L2G4 15,000 BTU · Vrf Indoor ×2
ARUN096BSS5 96,000 BTU · Vrf Outdoor ×2
ARNU243M1A4 24,200 BTU · Vrf Indoor ×1
ARNU543NKA4 54,000 BTU · Vrf Indoor ×1
ARNU763B8A4 76,000 BTU · Vrf Indoor ×1
1 job · most recent 07/07/2026
Storm Water/Sanitary
FiledStatusContractorScope
07/07/2026Permit IssuedNICE PLUMBING CORPStorm, Water/Sanitary
5 jobs · most recent 11/06/2025
General Wiring
FiledStatusContractorScope
11/06/2025Pending PaymentMODERN VOLTAGE NYC INCGeneral Wiring
07/28/2025Permit IssuedHIGH QUALITY ELEC.OF NYC—
04/29/2025Permit IssuedBROOKYLN SOLARWORKS, LLC—
07/26/2024Permit IssuedRICHARD NEU—
02/05/2024Permit IssuedA & S MASTER ELEC'L CORP—
1 job · most recent 07/07/2026
Steel Concrete Masonry
FiledStatusContractorScope
07/07/2026Permit IssuedNICE PLUMBING CORPSteel, Concrete, Masonry
1 job · most recent 05/01/2025
FiledStatusContractorScope
05/01/2025Permit IssuedBROOKLYN SOLARWORKS LLC24 panels, 10.32 kw, 1,732 roof_area_sqft
2 jobs · most recent 07/07/2026
Fence Scaffold Sidewalk Shed
FiledStatusContractorScope
07/07/2026Permit IssuedNICE PLUMBING CORPFence
12/02/2025Permit IssuedACE GROUP NY CORPScaffold, Sidewalk Shed
Building Lifecycle
All (170)Filed (19)Permit Issued (28)Signed Off (2)Violation (8)Inspection (17)Objection (66)Special Inspection (30)
09/04/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/14/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/12/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
08/03/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/03/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/30/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
07/30/2026
Special inspection requirement — Fire-Resistance Rated Construction
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Energy Code Compliance Inspections
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Exterior lighting power
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Air barrier — testing
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Maintenance information
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Protection of exposed foundation insulation
ALDO BRAVO
07/30/2026
Special inspection requirement — Fenestration air leakage
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Metering
ALDO BRAVO
07/30/2026
Special inspection requirement — Insulation placement and R values
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Lighting controls
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Interior lighting power
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Fenestration areas
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Air barrier - visual inspection
FRANZ SEBORGA
07/30/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
FRANZ SEBORGA
07/24/2026
Objection resolved — Addressed
07/23/2026
Objection raised — Other
07/20/2026
Objection resolved — Addressed
07/10/2026
Special inspection requirement — HVAC-R and service water heating system controls
FRANZ SEBORGA
07/10/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
FRANZ SEBORGA
07/10/2026
Special inspection requirement — HVAC-R and service water heating equipment
FRANZ SEBORGA
07/10/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
FRANZ SEBORGA
07/10/2026
Special inspection requirement — Heating Systems
FRANZ SEBORGA
07/07/2026
Filed — New Building
Plumbing work in conjunction with New Building B08025552-I1.
B08025552-P6
07/02/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/26/2026
Special inspection requirement — Heating Systems
ALDO BRAVO
06/26/2026
Special inspection requirement — HVAC-R and service water heating equipment
06/26/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
ALDO BRAVO
06/26/2026
Special inspection requirement — HVAC-R and service water heating system controls
06/26/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
06/24/2026
Permit issued — Plumbing
B08025552-S4-PL
06/24/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/16/2026
Objection raised — Other
06/15/2026
Filed — New Building
Plumbing work in conjunction with New Building B08025552-I1.
B08025552-P5
06/11/2026
Inspection — Fail-Final Boiler Equipment Inspection
Fail
View inspection ↗
05/06/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/29/2026
Permit issued — Solar
B01215744-I1-SL
04/27/2026
Permit issued — Boiler Equipment
B08025552-S5-BE
04/24/2026
Signed off — New Building
Plumbing work in conjunction with New Building B08025552-I1.
B08025552-S6
04/02/2026
Permit issued — Mechanical Systems
B08025552-S3-MS
03/06/2026
Special inspection requirement — Fire-Resistance Rated Construction
FRANZ SEBORGA
03/06/2026
Special inspection requirement — Lighting controls
FRANZ SEBORGA
03/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
FRANZ SEBORGA
03/06/2026
Special inspection requirement — Energy Code Compliance Inspections
FRANZ SEBORGA
03/06/2026
Special inspection requirement — Air barrier - visual inspection
FRANZ SEBORGA
02/13/2026
Permit issued — Construction Fence
B08025552-S7-FN
02/12/2026
Violation issued (ECB, open)
Construction
12/02/2025
Filed — Alteration
INSTALLATION OF 300 PSF SIDEWALK SHED AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01262975-P2
11/06/2025
Filed — Alteration
INSTALLATION OF 300 PSF SIDEWALK SHED AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01262975-P1
10/01/2025
Violation issued (ECB, open)
Unknown
10/01/2025
Violation issued (ECB, open)
Unknown
09/16/2025
Permit issued — General Construction
B08025552-I1-GC
09/09/2025
Inspection — Certified StandPipe - SD - Alarm Sys 64/09 - Finish
Certified
View inspection ↗
09/09/2025
Inspection — Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments)
Certified
View inspection ↗
Latest 60 of 170 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ACE GROUP NY904/09/2026
GSR CONTRACTOR INC.503/22/2026
WALKER RIDGE CONSTRUCTION103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/20/2013$1.4M—Private party → Private party$214/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
WILLIAM VITACCO ASSOCIATES2403/21/2026
GREEN STUDIO603/21/2026
ADVANCED BUILDERS SERVICES103/21/2026
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HYPER STRUCTURES GRP INCGeneral Contractor1907/08/2026
WALKER RIDGE CONST NY LLCGeneral Contractor1307/08/2026
NICE PLUMBING CORPPlumbing407/08/2026
GSR CONTRACTOR INCGeneral Contractor303/21/2026
BROOKLYN SOLARWORKS LLCGeneral Contractor307/08/2026
ACE GROUP NY CORPGeneral Contractor204/09/2026
HIGH QUALITY ELEC.OF NYCElectrical103/22/2026
ACCURATE MECHANICAL INCPlumbing106/28/2026
MODERN VOLTAGE NYC INCElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CENTURY TESTING & CONSULT40811307/07/2026
NKM ENGINEERING PLLC6244105/01/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedHYDROKINETIC PLBG & HTG I06/24/2026
DOB NOWSolarPermit IssuedBROOKLYN SOLARWORKS LLC04/29/2026
DOB NOWBoiler EquipmentPermit IssuedNICE PLUMBING CORP04/27/2026
DOB NOWMechanical SystemsPermit IssuedWALKER RIDGE CONST NY LLC04/02/2026
DOB NOWConstruction FencePermit IssuedWALKER RIDGE CONST NY LLC02/13/2026
DOB NOWGeneral ConstructionPermit IssuedWALKER RIDGE CONST NY LLC09/16/2025
DOB NOWSupported ScaffoldPermit IssuedACE GROUP NY CORP07/30/2025
DOB NOWSidewalk ShedPermit IssuedACE GROUP NY CORP07/30/2025
DOB NOWSolarPermit IssuedBROOKLYN SOLARWORKS LLC05/29/2025
DOB NOWPlumbingPermit IssuedNICE PLUMBING CORP05/13/2025
DOB NOWSupport of ExcavationSigned-offWALKER RIDGE CONST NY LLC03/21/2025
DOB NOWMechanical SystemsPermit IssuedWALKER RIDGE CONST NY LLC03/21/2025
DOB NOWConstruction FencePermit IssuedWALKER RIDGE CONST NY LLC02/11/2025
DOB NOWGeneral ConstructionPermit IssuedWALKER RIDGE CONST NY LLC02/10/2025
DOB NOWFoundationSigned-offWALKER RIDGE CONST NY LLC02/10/2025
DOB NOWStructuralSigned-offWALKER RIDGE CONST NY LLC02/10/2025
DOB NOWSidewalk ShedSigned-offGSR CONTRACTOR INC07/25/2024
DOB NOWPlumbingPermit IssuedNICE PLUMBING CORP05/08/2024
DOB NOWPlumbingPermit IssuedANTHONY DISABATO02/01/2024
DOB NOWGeneral ConstructionPermit IssuedHYPER STRUCTURES GRP INC12/21/2023
DOB NOWSupport of ExcavationSigned-offHYPER STRUCTURES GRP INC12/21/2023
DOB NOWStructuralSigned-offHYPER STRUCTURES GRP INC12/21/2023
DOB NOWFoundationSigned-offHYPER STRUCTURES GRP INC12/21/2023
DOB NOWSupport of ExcavationSigned-offHYPER STRUCTURES GRP INC12/01/2023
DOB NOWFoundationSigned-offHYPER STRUCTURES GRP INC11/09/2023
DOB NOWStructuralSigned-offHYPER STRUCTURES GRP INC11/03/2023
DOB NOWGeneral ConstructionPermit IssuedHYPER STRUCTURES GRP INC10/27/2023
DOB NOWConstruction FencePermit IssuedHYPER STRUCTURES GRP INC10/13/2023
BISEQISSUEDCHESAKL ENTERPRISES INC03/18/2024
▾Field Inspections (DOB CAP) — 17
DateTypeResultReport
09/04/2026Pass-Final CND-Occupancy InspectionPassView ↗
08/14/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/12/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
08/03/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/03/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/30/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
07/02/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
06/24/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/11/2026Fail-Final Boiler Equipment InspectionFailView ↗
05/06/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
09/09/2025Certified StandPipe - SD - Alarm Sys 64/09 - FinishCertifiedView ↗
09/09/2025Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments)CertifiedView ↗
07/16/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/25/2025Certified StandPipe - SD - Alarm Sys 64/09 - FinishCertifiedView ↗
06/25/2025Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet)CertifiedView ↗
07/12/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/28/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 84
DateRequirementInspectorRole
07/30/2026Fenestration and door U-factor and product ratingsFRANZ SEBORGAenergy_progress
07/30/2026Lighting controlsFRANZ SEBORGAenergy_progress
07/30/2026Fenestration areasFRANZ SEBORGAenergy_progress
07/30/2026Fenestration air leakageFRANZ SEBORGAenergy_progress
07/30/2026MeteringALDO BRAVOenergy_progress
07/30/2026Fire-Resistant Penetrations and JointsFRANZ SEBORGAspecial
07/30/2026Energy Code Compliance InspectionsFRANZ SEBORGAprogress
07/30/2026Fire-Resistance Rated ConstructionFRANZ SEBORGAprogress
07/30/2026Air barrier — testing FRANZ SEBORGAenergy_progress
07/30/2026Insulation placement and R valuesFRANZ SEBORGAenergy_progress
07/30/2026Exterior lighting powerFRANZ SEBORGAenergy_progress
07/30/2026Maintenance informationFRANZ SEBORGAenergy_progress
07/30/2026Protection of exposed foundation insulationALDO BRAVOenergy_progress
07/30/2026Air barrier - visual inspectionFRANZ SEBORGAenergy_progress
07/30/2026Interior lighting powerFRANZ SEBORGAenergy_progress
07/10/2026HVAC-R and service water heating equipmentFRANZ SEBORGAenergy_progress
07/10/2026Fire-Resistant Penetrations and JointsFRANZ SEBORGAspecial
07/10/2026Heating SystemsFRANZ SEBORGAspecial
07/10/2026HVAC-R and service water heating system controlsFRANZ SEBORGAenergy_progress
07/10/2026HVAC-R and service water piping design and insulationFRANZ SEBORGAenergy_progress
06/26/2026HVAC-R and service water piping design and insulation—energy_progress
06/26/2026HVAC-R and service water heating system controls—energy_progress
06/26/2026HVAC-R and service water heating equipment—energy_progress
06/26/2026Heating SystemsALDO BRAVOspecial
06/26/2026Fire-Resistant Penetrations and JointsALDO BRAVOspecial
Latest 25 of 84.
▾Documents — 126 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch20
08/28/2026B08025552-S8Request digital key ↗
08/26/2026B08025552-S1Request digital key ↗
08/26/2026B08025552-P6Request digital key ↗
Showing 3 of 20 on file for this type
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
02/24/2026340923031Open ↗
03/07/2024340909663Open ↗
▸BISWORK PERMIT APPLICATION1
03/13/2024340909663Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
11/28/2023340894919Open ↗
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B08025552-I1Open ↗
08/13/2026B08025552-P5Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B08025552-I1Open ↗
08/13/2026B08025552-P5Open ↗
▸Seals & Professional Certifications72
▸DOB NOWProgress Inspector Seal & Signature25
08/29/2026B08025552-I1Open ↗
08/29/2026B08025552-I1Open ↗
08/29/2026B08025552-P5Open ↗
Showing 3 of 25 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature21
08/29/2026B08025552-P5Open ↗
08/29/2026B08025552-S2Open ↗
08/29/2026B08025552-I1Open ↗
Showing 3 of 21 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature20
08/28/2026B08025552-S8Open ↗
08/26/2026B08025552-P6Open ↗
08/26/2026B08025552-P5Open ↗
Showing 3 of 20 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
02/24/2026340923031Open ↗
03/07/2024340909663Open ↗
▸BISAPPLICANT OWNER SIGNATURE2
02/24/2026340923031Open ↗
07/25/2023340894919Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
03/07/2024340909663Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
03/07/2024340909663Open ↗
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026B08025552-P5Open ↗
08/13/2026B08025552-I1Open ↗
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist2
08/15/2026B08025552-P5Open ↗
08/15/2026B08025552-I1Open ↗
▸BISBPP: STREET TREES SITE PLAN1
07/25/2023340894919Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B08025552-I1Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
03/07/2024340909663Open ↗
03/07/2024340909663Open ↗
11/28/2023340894919Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLETTERS - SUPPORTING DOCUMENTATION2
11/28/2023340894919Open ↗
11/28/2023340894919Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
02/24/2026340923031Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
03/13/2024340909663Open ↗
03/07/2024340909663Open ↗
03/07/2024340909663Open ↗
▸Filing & Intake Forms3
▸BISEFILING JOB APPLICATION COVER SHEET3
02/24/2026340923031Open ↗
03/07/2024340909663Open ↗
07/25/2023340894919Open ↗
▸Other Documents8
▸DOB NOWProperty Ownership Certification2
08/15/2026B08025552-P5Open ↗
08/15/2026B08025552-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B08025552-P5Open ↗
08/13/2026B08025552-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B08025552-P5Open ↗
08/13/2026B08025552-I1Open ↗
▸BISVERIFY DOB PLAN NAMING STANDARD IS MET1
02/24/2026340923031Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B08025552-S6Open ↗