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Predominantly retail with other uses
298 BUTLER STREET
BROOKLYN · Carroll Gardens-Cobble Hill-Gowanus-Red Hook · BIN 3006614
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1931Year Built
2Stories
K4Building Class
M1-4Zoning
2,540 sfGross Floor Area
1Units
Predominantly retail with other uses · Owner of record: 298 BUTLER STUDIO LLC · 2,000 sf lot · 1.27 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingEquipmentLandscapeCivilGeneral
Permit Issued — active, not yet Signed-off
RoofUnder Construction15p · 3 filings · 20 docs
Floor 2Under Construction30p · 4 filings · 20 docs
Floor 1Under Construction67p · 7 filings · 20 docs
MezzanineUnder Construction10p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BUTLER WORKS, LLC503/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/26/2024$1.7M—BUTLER WORKS LLC → 298 BUTLER STUDIO LLC$662/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BERZAK ASSOCIATES ARCHITECTS PC605/05/2026
JOSEPH K. BLUM CO. LLP107/25/2025
KAM CHIU CONSULTING ENGINEER, P.C.107/23/2025
MJE PROFESSIONAL SERVICES105/08/2025
JEROME ENGELKING ARCHITECT110/04/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SAM HOLIDAY EXPERDITORS503/21/2026
SNR EXPEDITING DESIGN203/21/2026
BERZAK ASSOCIATES ARCHITECTS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ACO-DEL GROUP COMPANY INCGeneral Contractor307/08/2026
EMPIRE CITY CONSTRUCTIONGeneral Contractor304/09/2026
BAROLLI PLMNG AND HTG INCPlumbing208/27/2026
PHIL'S AIR CONDITIONING &General Contractor107/08/2026
TOP LEVEL RESTORATION CORGeneral Contractor106/28/2026
EH PLUMBING & HEATING CORPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BERZAKASSOCIATESARCHITECT3661308/12/2025
JOSEPH K. BLUM CO. LLP1741107/25/2025
A TECH ENGINEERING NYC, P6738107/23/2025
Building Lifecycle
All (76)Filed (10)Permit Issued (10)Signed Off (2)Inspection (13)Objection (16)Special Inspection (25)
08/31/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/26/2026
Permit issued — Plumbing
B01257791-I1-PL
06/22/2026
Permit issued — Curb Cut
B01238919-S4-CC
05/08/2026
Objection resolved — Addressed
05/05/2026
Filed — Alteration
Plumbing work associated with renovation of existing 2-story building. Replacement of existing plumbing fixtures and adding one sink, one utility sink, one washing machine, one floor drain, and two dishwashers. Gas work to install 1 Fireplace.
B01257791-P2
04/23/2026
Objection resolved — Addressed
04/22/2026
Objection raised — Scope
03/19/2026
Objection resolved — Addressed
03/03/2026
Objection resolved — Addressed
03/02/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/27/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/26/2026
Objection resolved — Addressed
02/19/2026
Filed — Alteration
Plumbing work associated with renovation of existing 2-story building. Replacement of existing plumbing fixtures and adding one sink, one utility sink, one washing machine, one floor drain, and two dishwashers. Gas work to install 1 Fireplace.
B01257791-P1
02/03/2026
Filed — Alteration CO
Remove existing curb cut and turn into typical sidewalk curb.
B01238919-S4
01/16/2026
Permit issued — Mechanical Systems
B01259093-I1-MS
01/08/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
12/16/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/11/2025
Permit issued — Structural
B01258336-I1-ST
12/10/2025
Objection resolved — Addressed
11/26/2025
Objection raised — Scope
11/25/2025
Objection resolved — Addressed
11/21/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/28/2025
Signed off — Alteration
B01222826-I1
10/22/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/10/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/01/2025
Objection raised — Scope
10/01/2025
Objection raised — Scope
09/30/2025
Signed off — Alteration
B01114199-I1
09/11/2025
Permit issued — Sidewalk Shed
B01222826-I1-SH
08/20/2025
Objection raised — Scope
08/20/2025
Objection raised — Scope
08/20/2025
Objection raised — Scope
08/19/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/19/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/12/2025
Filed — Alteration CO
Remove existing curb cut and turn into typical sidewalk curb.
B01238919-I1
08/11/2025
Permit issued — Plumbing
B01257791-I1-PL
08/08/2025
Objection resolved — Addressed
08/01/2025
Objection raised — Admin
07/25/2025
Filed — Alteration
NEW FRAMING AND WINDOW OPENINGS.
B01258336-I1
07/23/2025
Filed — Alteration
INSTALL 2 TON, 4.5 TON & 5 TON CAPACITY VRF CONDENSING UNITS W/ 3 ASSOCIATED FAN COIL UNITS W/ DUCTWORK DISTRIBUTION FOR THE 1ST FL AND 2ND FL. OBTAIN THREE CERTIFICATION OF COMPLIANCE AS PER BC110.6 AND 28-116.4.1. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01259093-I1
07/21/2025
Filed — Alteration
Plumbing work associated with renovation of existing 2-story building. Replacement of existing plumbing fixtures and adding one sink, one utility sink, one washing machine, one floor drain, and two dishwashers. Gas work to install 1 Fireplace.
B01257791-I1
07/21/2025
Special inspection requirement — Mechanical Systems
anthony santoro
07/21/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Michael Berzak
07/21/2025
Special inspection requirement — Final
anthony santoro
07/21/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
anthony santoro
07/21/2025
Special inspection requirement — HVAC-R and service water heating equipment
anthony santoro
07/21/2025
Special inspection requirement — Masonry
WILLIAM DEGRAAFF
07/21/2025
Special inspection requirement — Structural Steel - Details
WILLIAM DEGRAAFF
07/21/2025
Special inspection requirement — Structural Steel - High Strength Bolting
WILLIAM DEGRAAFF
07/21/2025
Special inspection requirement — Structural Steel - Welding
WILLIAM DEGRAAFF
07/21/2025
Special inspection requirement — Energy Code Compliance Inspections
anthony santoro
07/21/2025
Special inspection requirement — HVAC-R and service water heating system controls
anthony santoro
07/18/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
WILLIAM DEGRAAFF
07/18/2025
Special inspection requirement — Final
WILLIAM DEGRAAFF
06/20/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
06/20/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/20/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/16/2025
Special inspection requirement — Exterior lighting power
Michael Berzak
06/16/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Michael Berzak
06/16/2025
Special inspection requirement — Energy Code Compliance Inspections
Michael Berzak
Latest 60 of 76 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedBAROLLI PLMNG AND HTG INC08/26/2026
DOB NOWCurb CutPermit IssuedTOP LEVEL RESTORATION COR06/22/2026
DOB NOWMechanical SystemsPermit IssuedPHIL'S AIR CONDITIONING &01/16/2026
DOB NOWStructuralPermit IssuedACO-DEL GROUP COMPANY INC12/11/2025
DOB NOWSidewalk ShedSigned-offEMPIRE CITY CONSTRUCTION09/11/2025
DOB NOWPlumbingPermit IssuedBAROLLI PLMNG AND HTG INC08/11/2025
DOB NOWSidewalk ShedSigned-offEMPIRE CITY CONSTRUCTION05/08/2025
DOB NOWGeneral ConstructionSigned-offACO-DEL GROUP COMPANY INC03/18/2025
DOB NOWGeneral ConstructionSigned-offACO-DEL GROUP COMPANY INC12/11/2024
DOB NOWPlumbingSigned-offEH PLUMBING & HEATING COR11/01/2019
1 project · most recent 07/23/2025
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/23/2025Permit IssuedPHIL'S AIR CONDITIONING &Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MXZ-SM060NAM2 60,000 BTU · Vrf Outdoor ×1
MXZ-SM48NAMHZ2 48,000 BTU · Vrf Outdoor ×1
PUZ-HA24NHA1-R1 24,000 BTU · Vrf Outdoor ×1
Ventilation
Panasonic whisper quiet 75 CFM · Exhaust Fan ×3
2 projects · most recent 05/05/2026
Gas Water/Sanitary
FiledStatusContractorScope
05/05/2026Permit IssuedBAROLLI PLMNG AND HTG INCGas, Water/Sanitary
02/03/2026——Gas, Water/Sanitary
2 projects · most recent 05/20/2025
General Wiring
FiledStatusContractorScope
05/20/2025Permit IssuedEPC ELECTRICAL CORP.General Wiring
05/08/2025CompleteRICHARD NEU—
1 project · most recent 07/25/2025
Steel
FiledStatusContractorScope
07/25/2025Permit IssuedACO-DEL GROUP COMPANY INCSteel
▾Field Inspections (DOB CAP) — 13
DateTypeResultReport
08/31/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/02/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/27/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/08/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
12/16/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/21/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/22/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/10/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
08/19/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/19/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/20/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/20/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/20/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 25
DateRequirementInspectorRole
07/21/2025Mechanical Systemsanthony santorospecial
07/21/2025Fire-Resistant Penetrations and JointsMichael Berzakspecial
07/21/2025Finalanthony santoroprogress
07/21/2025HVAC-R and service water piping design and insulationanthony santoroenergy_progress
07/21/2025HVAC-R and service water heating equipmentanthony santoroenergy_progress
07/21/2025MasonryWILLIAM DEGRAAFFspecial
07/21/2025Structural Steel - DetailsWILLIAM DEGRAAFFspecial
07/21/2025Structural Steel - High Strength BoltingWILLIAM DEGRAAFFspecial
07/21/2025Structural Steel - WeldingWILLIAM DEGRAAFFspecial
07/21/2025Energy Code Compliance Inspectionsanthony santoroprogress
07/21/2025HVAC-R and service water heating system controlsanthony santoroenergy_progress
07/18/2025Structural Stability – Alterations of existing buildingsWILLIAM DEGRAAFFspecial
07/18/2025FinalWILLIAM DEGRAAFFprogress
06/16/2025Exterior lighting powerMichael Berzakenergy_progress
06/16/2025Fire-Resistant Penetrations and JointsMichael Berzakspecial
06/16/2025Energy Code Compliance InspectionsMichael Berzakprogress
06/16/2025Fire-Resistance Rated ConstructionMichael Berzakprogress
06/16/2025Lighting controlsMichael Berzakenergy_progress
06/16/2025Fenestration air leakageMichael Berzakenergy_progress
06/16/2025Interior lighting powerMichael Berzakenergy_progress
06/16/2025Fenestration areasMichael Berzakenergy_progress
06/16/2025Fenestration and door U-factor and product ratingsMichael Berzakenergy_progress
09/19/2024Fire-Resistant Penetrations and JointsMichael Berzakspecial
09/19/2024Fire-Resistance Rated ConstructionMichael Berzakprogress
09/19/2024FinalMichael Berzakprogress
▾Documents — 61 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch10
08/23/2026B01114199-I1Request digital key ↗
08/21/2026B01222826-I1Request digital key ↗
08/21/2026B01259093-I1Request digital key ↗
Showing 3 of 10 on file for this type
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00213674-I1Request digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION2
08/18/2023302307698Open ↗
07/25/2023321597535Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026B01238919-I1Open ↗
08/13/2026B01238919-S4Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01238919-I1Open ↗
▸Seals & Professional Certifications33
▸DOB NOWProgress Inspector Seal & Signature13
09/26/2026B01238919-I1Open ↗
09/26/2026B01238919-I1Open ↗
09/26/2026B01238919-I1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/23/2026B01114199-I1Open ↗
08/21/2026B01222826-I1Open ↗
08/21/2026B01258336-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/26/2026B01238919-I1Open ↗
09/23/2026B01259093-I1Open ↗
09/23/2026B01259093-I1Open ↗
Showing 3 of 9 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/15/2026B01238919-I1Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
08/23/2026B01114199-I1Open ↗
08/21/2026B01258336-I1Open ↗
08/21/2026B01238919-S4Open ↗
Showing 3 of 10 on file for this type
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/15/2026B01238919-I1Open ↗