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Zoned residential, not Manhattan
831 HART STREET
BROOKLYN · Bushwick (West) · BIN 3426085
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0Year Built
—Stories
V0Building Class
R6Zoning
0 sfGross Floor Area
0Units
2 Open Violations ▸FDNY Report ↗
Zoned residential, not Manhattan · Owner of record: AC88, LLC · 2,498 sf lot · 0 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Roof4p · 2 filings · 10 docs
Floor 41p · 1 filing · 6 docs
Floor 3
Floor 2
Floor 11p · 1 filing · 2 docs
Mezzanine1p · 1 filing · 6 docs
Cellar3p · 2 filings · 10 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
AC88803/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/06/2019$1000K—Private party → AC88, LLC— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHI F. LAU ARCHITECT, P.C.106/09/2022
TAN ARCHITECT P.C505/28/2021
TIMES BUILDINGS ENGINEERING SER PC110/07/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMB BUILDING CONSULTING1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CTI CONSTRUCTION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Z & T ENGINEERING, P.C.591110/07/2020
Building Lifecycle
All (52)Filed (7)Permit Issued (1)Violation (4)Objection (22)Special Inspection (15)Tax Incentive (3)
06/15/2031
421-a(16) construction completed
02/05/2025
Violation issued (ECB, closed)
Construction
09/10/2024
421-a(16) registration filed
10/13/2023
Violation issued (ECB, closed)
Construction
07/20/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
07/20/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/13/2022
421-a(16) construction commenced
06/10/2022
Permit issued — Construction Fence
B00754744-I1-FN
06/09/2022
Filed — Alteration
Propose installation of temporary construction fence in conjunction with NB # 321588055.
B00754744-I1
08/12/2021
Special inspection requirement — Heating Systems
08/12/2021
Special inspection requirement — Mechanical Systems
08/12/2021
Special inspection requirement — Final
08/12/2021
Special inspection requirement — HVAC insulation and sealing
08/12/2021
Special inspection requirement — Shutoff dampers
08/12/2021
Special inspection requirement — Duct leakage testing
08/12/2021
Special inspection requirement — HVAC and service water heating equipment
06/01/2021
Special inspection requirement — Sprinkler Systems
06/01/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
06/01/2021
Special inspection requirement — Energy Code Compliance Inspections
06/01/2021
Special inspection requirement — HVAC insulation and sealing
05/28/2021
Filed — Alteration
PROPOSE MECHANICAL SCOPE OF WORK FILED IN CONJUNCTION WITH NB # 321588055.
B00362732-P1
05/28/2021
Filed — Alteration
Propose plumbing and sprinkler scope of work filed in conjunction with NB # 321588055
B00363200-P1
05/26/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/26/2021
Special inspection requirement — Sprinkler Systems
05/26/2021
Special inspection requirement — Energy Code Compliance Inspections
05/26/2021
Special inspection requirement — HVAC insulation and sealing
12/02/2020
Objection resolved — Addressed
12/02/2020
Objection resolved — Addressed
11/25/2020
Filed — Alteration
B00375393-I1
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
11/16/2020
Objection resolved — Addressed
10/07/2020
Filed — Alteration
B00363203-I1
10/06/2020
Objection resolved — Addressed
07/30/2020
Objection raised — Scope
07/30/2020
Objection raised — Structural
07/30/2020
Objection raised — Scope
07/30/2020
Objection raised — Fire_Protection
07/30/2020
Objection raised — Inspections
07/30/2020
Objection raised — Other
07/30/2020
Objection raised — Scope
07/30/2020
Objection raised — Scope
07/30/2020
Objection raised — Structural
07/30/2020
Objection raised — Mechanical
07/30/2020
Objection raised — Energy
07/29/2020
Filed — Alteration
PROPOSE MECHANICAL SCOPE OF WORK FILED IN CONJUNCTION WITH NB # 321588055.
B00362732-I1
07/29/2020
Filed — Alteration
Propose plumbing and sprinkler scope of work filed in conjunction with NB # 321588055
B00363200-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedCTI CONSTRUCTION INC06/10/2022
BIS—ISSUEDCTI CONSTRUCTION INC06/13/2022
1 project · most recent 05/28/2021
Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
05/28/2021——Air Conditioning Systems, Heating Systems, Ventilation Systems
Cooling
Mitsubishi Electric MUZ-FH09NAH 12,000 BTU · Split System ×70
SU-2KA12NAHZ 12,000 BTU · Split System ×10
Mi SU2-KA09NAHZ 9,000 BTU · Vrf Indoor ×5
Heating
Mitsubishi Electric MUZ-FH09NAH 18,000 BTU · Split System ×70
SU2-KA12NAHZ 18,000 BTU · Split System ×10
SU2-KA09NAHZ 13,300 BTU · Vrf Indoor ×5
Ventilation
Greenheck SP-B110 50 CFM · Exhaust Fan ×10
SP-B150 150 CFM · Kitchen Exhaust ×10
SWB-108 450 CFM · Exhaust Fan ×5
1 project · most recent 05/28/2021
FiledStatusContractorScope
05/28/2021——61 heads
1 project · most recent 05/28/2021
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/28/2021——Gas, Storm, Water/Sanitary
1 project · most recent 06/09/2022
Fence
FiledStatusContractorScope
06/09/2022Permit IssuedCTI CONSTRUCTION INCFence
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
08/12/2021Heating Systems—special
08/12/2021Mechanical Systems—special
08/12/2021Final—progress
08/12/2021HVAC insulation and sealing —energy_progress
08/12/2021Shutoff dampers—energy_progress
08/12/2021Duct leakage testing —energy_progress
08/12/2021HVAC and service water heating equipment —energy_progress
06/01/2021Sprinkler Systems—special
06/01/2021Fire-Resistant Penetrations and Joints—special
06/01/2021Energy Code Compliance Inspections—progress
06/01/2021HVAC insulation and sealing —energy_progress
05/26/2021Fire-Resistant Penetrations and Joints—special
05/26/2021Sprinkler Systems—special
05/26/2021Energy Code Compliance Inspections—progress
05/26/2021HVAC insulation and sealing —energy_progress
▾Documents — 82 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch - Plumbing2
09/01/2026B00363200-P1Request digital key ↗
08/14/2026B00363200-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems2
09/01/2026B00362732-P1Request digital key ↗
08/14/2026B00362732-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Sprinkler2
09/01/2026B00363200-P1Request digital key ↗
08/14/2026B00363200-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Boiler Equipment1
09/02/2026B00375393-I1Request digital key ↗
▸DOB NOWPlans/Sketch1
08/29/2026B00754744-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Structural1
09/02/2026B00363203-I1Request digital key ↗
▸Applications & Permits16
▸BISPLAN / WORK APPROVAL APPLICATION11
10/06/2020321588055Open ↗
10/02/2020321588055Open ↗
09/29/2020321588055Open ↗
Showing 3 of 11 on file for this type
▸BISBPP-5 - Authorization to the Department of Transportation3
11/18/2020340721259Open ↗
11/09/2020340721259Open ↗
03/13/2020340721259Open ↗
▸BISWORK PERMIT APPLICATION2
06/14/2022321588055Open ↗
06/14/2022321588055Open ↗
▸Zoning, Tax Lot & Property Records5
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
10/06/2020321588055Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
10/06/2020321588055Open ↗
▸BISZONING DIAGRAM1
10/06/2020321588055Open ↗
▸BISZONING EXHIBIT IV: CERTIFICATION1
10/06/2020321588055Open ↗
▸BISZONING EXHIBIT II: CERTIFICATION1
10/06/2020321588055Open ↗
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/29/2026B00754744-I1Open ↗
08/13/2026B00362732-I1Open ↗
08/13/2026B00362732-P1Open ↗
Showing 3 of 7 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
07/28/2020340721259Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
05/15/2018321758317Open ↗
▸Trade Schedules & Equipment1
▸BIS* SEWER CONNECTION: DEP SD1 & SD21
10/06/2020321588055Open ↗
▸Safety & Tenant Protection4
▸BISSTREET TREE CHECKLIST2
10/06/2020321588055Open ↗
03/13/2020340721259Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
06/09/2022321588055Open ↗
▸BISBPP: STREET TREES SITE PLAN1
07/28/2020340721259Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
06/09/2022321588055Open ↗
10/06/2020321588055Open ↗
▸Inspections & Test Reports11
▸BISTECHNICAL REPORT: RESPONSIBILITY7
06/09/2022321588055Open ↗
06/09/2022321588055Open ↗
10/06/2020321588055Open ↗
Showing 3 of 7 on file for this type
▸BISSOIL REPORT1
10/06/2020321588055Open ↗
▸BISTECHNICAL REPORT: SOIL INSPECTION1
10/06/2020321588055Open ↗
▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT1
06/09/2022321588055Open ↗
▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1
06/09/2022321588055Open ↗
▸Approvals, Objections & Sign-offs7
▸BISLETTERS - SUPPORTING DOCUMENTATION4
10/06/2020321588055Open ↗
10/06/2020321588055Open ↗
07/14/2020321588055Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE3
10/06/2020321588055Open ↗
09/28/2020321588055Open ↗
09/25/2020321588055Open ↗
▸Cost, Insurance & Ownership3
▸BISPROJECT-SPECIFIC GL INSURANCE2
06/14/2022321588055Open ↗
06/09/2022321588055Open ↗
▸BISCOST AFFIDAVIT1
05/15/2018321758317Open ↗
▸Filing & Intake Forms11
▸BISADDITIONAL INFORMATION6
06/08/2022321588055Open ↗
06/17/2021321588055Open ↗
11/18/2020340721259Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING COVER SHEET3
09/29/2020321588055Open ↗
07/01/2020321588055Open ↗
05/18/2018321758317Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
03/13/2020340721259Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
03/13/2020340721259Open ↗
▸Other Documents4
▸BISPLOT DIAGRAM1
05/15/2018321758317Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
07/28/2020340721259Open ↗
▸BISSUSTAINABLE ROOF ZONE FORM1
10/06/2020321588055Open ↗
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
06/15/2018321758317Open ↗