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Two family converted from one family
796 CARROLL STREET
BROOKLYN · Park Slope · BIN 3024900
💬 Discuss this project
1889Year Built
3Stories
B3Building Class
R6BZoning
4,808 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 2,772 sf lot · 1.73 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction18p · 3 filings · 20 docs
Floor 3Under Construction22p · 2 filings · 20 docs
Floor 2Under Construction24p · 3 filings · 20 docs
Floor 1Under Construction25p · 2 filings · 20 docs
CellarUnder Construction16p · 4 filings · 20 docs
Sub-BasementUnder Construction17p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/07/2019$4.7M—Private party → Private party$967/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J. CALLAHAN CONSULTING, INC.603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ARCON PLBG SOLUTIONSPlumbing907/08/2026
THINK CONSTRUCTION LLCGeneral Contractor804/09/2026
DONATO PLUMBING, INCPlumbing307/08/2026
ANGELO ARFANISElectrical103/21/2026
BROOKYLN SOLARWORKS, LLCElectrical103/22/2026
ASPECT PLBNG&HTNG CO LLCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BEYOND ARCH LLC3600206/03/2025
THE EIPEL ENGINEERING GRO2714106/03/2025
ASE ENGINEERING PLLC5785604/02/2021
Building Lifecycle
All (97)Filed (12)Permit Issued (9)Signed Off (2)Violation (9)Inspection (7)Objection (28)Special Inspection (30)
02/24/2026
Filed — Alteration
Plumbing as per plans. Corrected the floor names on the gas riser diagram, plan drawings and sanitary and domestic water riser diagrams.
B01152181-P2
01/28/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/17/2025
Filed — Alteration
Plumbing as per plans. Corrected the floor names on the gas riser diagram, plan drawings and sanitary and domestic water riser diagrams.
B01152181-P1
09/26/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/05/2025
Permit issued — Plumbing
B01152181-S3-PL
08/20/2025
Permit issued — Mechanical Systems
B01152181-S2-MS
08/13/2025
Permit issued — Structural
B01152181-S1-ST
07/15/2025
Objection resolved — Addressed
07/11/2025
Objection resolved — Addressed
07/11/2025
Objection resolved — Addressed
07/11/2025
Objection resolved — Addressed
07/11/2025
Objection resolved — Addressed
07/11/2025
Objection resolved — Addressed
07/11/2025
Objection resolved — Addressed
06/27/2025
Permit issued — General Construction
B01152181-I1-GC
06/17/2025
Objection resolved — Addressed
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/04/2025
Objection raised — Other
06/03/2025
Filed — Alteration
Plumbing as per plans. Corrected the floor names on the gas riser diagram, plan drawings and sanitary and domestic water riser diagrams.
B01152181-S2
06/03/2025
Filed — Alteration
Plumbing as per plans. Corrected the floor names on the gas riser diagram, plan drawings and sanitary and domestic water riser diagrams.
B01152181-S1
06/03/2025
Filed — Alteration
Plumbing as per plans. Corrected the floor names on the gas riser diagram, plan drawings and sanitary and domestic water riser diagrams.
B01152181-S3
05/27/2025
Objection resolved — Addressed
04/24/2025
Objection resolved — Addressed
04/03/2025
Special inspection requirement — Structural Steel - Welding
Bix Ellenbecker
04/03/2025
Special inspection requirement — Structural Steel - Details
Bix Ellenbecker
04/03/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Bix Ellenbecker
04/03/2025
Special inspection requirement — Post-installed Anchors
Bix Ellenbecker
04/03/2025
Special inspection requirement — Concrete - Cast-In-Place
Bix Ellenbecker
03/24/2025
Special inspection requirement — Final
Michael McSweeney
03/24/2025
Special inspection requirement — Final
Bix Ellenbecker
03/24/2025
Special inspection requirement — Mechanical Systems
Hackjong Choi
03/13/2025
Objection resolved — Addressed
03/13/2025
Objection resolved — Addressed
03/11/2025
Objection resolved — Addressed
03/11/2025
Objection resolved — Addressed
01/13/2025
Objection raised — Other
01/13/2025
Objection raised — Other
01/13/2025
Objection raised — Other
01/13/2025
Objection raised — Other
01/13/2025
Objection raised — Other
01/13/2025
Objection raised — Other
01/03/2025
Filed — Alteration
Plumbing as per plans. Corrected the floor names on the gas riser diagram, plan drawings and sanitary and domestic water riser diagrams.
B01152181-I1
12/11/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hackjong Choi
12/11/2024
Special inspection requirement — Fire-Resistance Rated Construction
Hackjong Choi
12/11/2024
Special inspection requirement — Final
Hackjong Choi
12/11/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Hackjong Choi
04/11/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/11/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/11/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/09/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/09/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/25/2023
Signed off — Alteration
B00326953-I1
04/25/2023
Signed off — Alteration
In conjunction with renovation of 2 family house. plumbing work only.
B00302169-I1
04/19/2021
Permit issued — Plumbing
B00302169-I1-PL
Latest 60 of 97 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedDONATO PLUMBING, INC09/05/2025
DOB NOWMechanical SystemsPermit IssuedTHINK CONSTRUCTION LLC08/20/2025
DOB NOWStructuralPermit IssuedTHINK CONSTRUCTION LLC08/13/2025
DOB NOWGeneral ConstructionPermit IssuedTHINK CONSTRUCTION LLC06/27/2025
DOB NOWPlumbingSigned-offARCON PLBG SOLUTIONS04/19/2021
DOB NOWPlumbingSigned-offARCON PLBG SOLUTIONS12/03/2020
DOB NOWMechanical SystemsSigned-offTHINK CONSTRUCTION LLC11/19/2020
DOB NOWStructuralSigned-offTHINK CONSTRUCTION LLC11/19/2020
DOB NOWPlumbingSigned-offASPECT PLBNG&HTNG CO LLC11/09/2020
BISOTISSUEDBROOKLYN SOLARWORKS LLC06/18/2021
BISOTISSUEDTHINK CONSTRUCTION LLC10/27/2020
1 project · most recent 03/24/2021
Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/24/2021Signed-offTHINK CONSTRUCTION LLCAir Conditioning Systems, Ventilation Systems
Cooling
Mitsubishi Electric PEFY-P30NMAU-E3 30,000 BTU · Vrf Indoor ×5
PMFY-P30NMAU-E3 30,000 BTU · Vrf Indoor ×5
PUMY-P48NKMU3 48,000 BTU · Vrf Outdoor ×5
PUMY-P60NKMU3 60,000 BTU · Vrf Outdoor ×5
PVFY-P24NAMU-E1 24,000 BTU · Vrf Indoor ×5
PVFY-p24namu-e1 24,000 BTU · Vrf Indoor ×5
Ventilation
Enervex RSV200 250 CFM · Chimney ×5
1 project · most recent 02/24/2026
Gas Water/Sanitary
FiledStatusContractorScope
02/24/2026Permit IssuedDONATO PLUMBING, INCGas, Water/Sanitary
3 projects · most recent 07/28/2025
General Wiring Lighting
FiledStatusContractorScope
07/28/2025Permit IssuedFRACCAVENTO ELEC. CORPGeneral Wiring
08/16/2021CompleteBROOKYLN SOLARWORKS, LLC—
11/16/2020Permit IssuedY.S ELECTRICGeneral Wiring, Lighting
1 project · most recent 02/24/2026
Steel Concrete
FiledStatusContractorScope
02/24/2026Permit IssuedDONATO PLUMBING, INCSteel, Concrete
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
01/28/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
09/26/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/11/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/11/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/11/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/09/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
04/09/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 35
DateRequirementInspectorRole
04/03/2025Structural Steel - WeldingBix Ellenbeckerspecial
04/03/2025Structural Steel - DetailsBix Ellenbeckerspecial
04/03/2025Structural Stability – Alterations of existing buildingsBix Ellenbeckerspecial
04/03/2025Post-installed AnchorsBix Ellenbeckerspecial
04/03/2025Concrete - Cast-In-PlaceBix Ellenbeckerspecial
03/24/2025FinalMichael McSweeneyprogress
03/24/2025FinalBix Ellenbeckerprogress
03/24/2025Mechanical SystemsHackjong Choispecial
12/11/2024Fire-Resistant Penetrations and JointsHackjong Choispecial
12/11/2024Fire-Resistance Rated ConstructionHackjong Choiprogress
12/11/2024FinalHackjong Choiprogress
12/11/2024Structural Stability – Alterations of existing buildingsHackjong Choispecial
04/06/2021Structural Steel - Weldingalon egozispecial
04/06/2021Concrete - Cast-In-Placealon egozispecial
04/06/2021Post-installed Anchorsalon egozispecial
04/06/2021Structural Steel - High Strength Boltingalon egozispecial
04/06/2021Structural Stability – Alterations of existing buildingsalon egozispecial
04/06/2021Finalalon egoziprogress
04/06/2021Structural Wood Framealon egoziprogress
03/26/2021Fire-Resistant Penetrations and Jointsalon egozispecial
03/26/2021HVAC and service water heating equipment alon egozienergy_progress
03/26/2021HVAC insulation and sealing alon egozienergy_progress
03/26/2021Shutoff dampersalon egozienergy_progress
03/26/2021HVAC and service water heating system controls alon egozienergy_progress
03/26/2021Maintenance informationalon egozienergy_progress
Latest 25 of 35.
▾Documents — 137 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch6
08/19/2026B01152181-S3Request digital key ↗
08/19/2026B01152181-S1Request digital key ↗
08/19/2026B01152181-P2Request digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Plumbing2
09/02/2026B00302169-I1Request digital key ↗
08/15/2026B00302169-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Structural2
09/02/2026B00326953-I1Request digital key ↗
08/15/2026B00326953-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems2
09/02/2026B00302192-I1Request digital key ↗
08/15/2026B00302192-P1Request digital key ↗
▸Applications & Permits19
▸DOB NOWLPC Approval/Permit12
08/13/2026B00302192-I1Open ↗
08/13/2026B00302169-I1Open ↗
08/13/2026B01152181-S2Open ↗
Showing 3 of 12 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION5
06/14/2021340814765Open ↗
03/11/2021321963309Open ↗
07/28/2020321963309Open ↗
Showing 3 of 5 on file for this type
▸BISWORK PERMIT APPLICATION2
06/18/2021340814765Open ↗
10/27/2020321963309Open ↗
▸Seals & Professional Certifications47
▸DOB NOWProgress Inspector Seal & Signature17
09/27/2026B01152181-S2Open ↗
09/02/2026B00326953-I1Open ↗
09/02/2026B00326953-I1Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature16
09/27/2026B01152181-S2Open ↗
09/16/2026B00302169-I1Open ↗
09/02/2026B00326953-I1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/19/2026B01152181-P2Open ↗
08/19/2026B01152181-P1Open ↗
08/19/2026B01152181-S3Open ↗
Showing 3 of 12 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
06/14/2021340814765Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
01/27/2020321963309Open ↗
▸Safety & Tenant Protection2
▸BISTPP1: TENANT PROTECTION PLAN1
06/18/2021340814765Open ↗
▸BISTenant Protection Plan and Notes1
01/27/2020321963309Open ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/19/2026B01152181-P2Open ↗
08/19/2026B01152181-P1Open ↗
08/19/2026B01152181-S3Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3
08/13/2026B00302169-I1Open ↗
08/13/2026B00302192-I1Open ↗
08/13/2026B00326953-I1Open ↗
▸BISDEP ASBESTOS PROJECT COMPLETION FORM1
07/29/2020321963309Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/14/2021340814765Open ↗
▸Energy Compliance16
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4
10/21/2021340814765Open ↗
06/14/2021340814765Open ↗
10/27/2020321963309Open ↗
Showing 3 of 4 on file for this type
▸BISAIR SEALING AND INSULATION - VISUAL1
07/29/2022321963309Open ↗
▸BISINTERIOR LIGHTING POWER1
07/29/2022321963309Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
10/21/2021340814765Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
10/21/2021340814765Open ↗
▸BISFENESTRATION U-FACTOR & PRODUCT RATING1
07/29/2022321963309Open ↗
▸BISFENESTRATION AREAS1
07/29/2022321963309Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
06/14/2021340814765Open ↗
▸BISINSULATION PLACEMENT & R VALUES1
07/29/2022321963309Open ↗
▸BISENERGY CODE COMPLIANCE INSPECTIONS1
07/29/2022321963309Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
07/29/2022321963309Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
01/27/2020321963309Open ↗
▸BISFENESTRATION AIR LEAKAGE1
07/29/2022321963309Open ↗
▸Inspections & Test Reports10
▸BISTECHNICAL REPORT: RESPONSIBILITY5
10/21/2021340814765Open ↗
06/14/2021340814765Open ↗
10/27/2020321963309Open ↗
Showing 3 of 5 on file for this type
▸BISCONCRETE - CAST-IN-PLACE1
04/28/2023321963309Open ↗
▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1
04/28/2023321963309Open ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
04/28/2023321963309Open ↗
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
07/29/2022321963309Open ↗
▸BISMASONRY1
04/28/2023321963309Open ↗
▸Approvals, Objections & Sign-offs9
▸BISLANDMARKS APPROVAL3
06/14/2021340814765Open ↗
05/25/2021321963309Open ↗
07/29/2020321963309Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
05/02/2023321963309Open ↗
10/21/2021340814765Open ↗
▸BISLANDMARKS SIGNOFF2
08/16/2022321963309Open ↗
10/21/2021340814765Open ↗
▸BISFINAL1
07/29/2022321963309Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
10/21/2021340814765Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT3
10/21/2021340814765Open ↗
06/14/2021340814765Open ↗
07/29/2020321963309Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
07/29/2022321963309Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET1
01/27/2020321963309Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
06/14/2021340814765Open ↗
▸BISADDITIONAL INFORMATION1
05/25/2021321963309Open ↗
▸Other Documents4
▸BISMAINTENANCE INFORMATION1
07/29/2022321963309Open ↗
▸BISPERMANENT CERTIFICATE1
07/29/2022321963309Open ↗
▸BISPROTECTION OF EXPOSED FOUNDATION INSULATION1
07/29/2022321963309Open ↗
▸DOB NOWProof of Historic Building1
08/13/2026B01152181-I1Open ↗