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Over six families without stores
312 WASHINGTON AVENUE
BROOKLYN · BIN 3055339
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1877Year Built
4Stories
C1Building Class
R6BZoning
—Gross Floor Area
10Units
9 Open Violations ▸FDNY Report ↗
Over six families without stores · Owner of record: 312 WASHINGTON AVE ASSOCIATES LLC · 1.75 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 41p · 1 filing · 13 docs
Floor 31p · 2 filings · 20 docs
Floor 2
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
312 WASHINGTON AVE ASSOCIATES LLC203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
POLY ENGINEER PC401/14/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SM DESIGN CONSTRUCTION803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BMT PLUMBING&HEATING LLCPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
POLY ENGINEER, P.C.6110401/14/2022
Building Lifecycle
All (38)Filed (4)Permit Issued (2)Signed Off (2)Violation (15)Inspection (3)Objection (2)Special Inspection (10)
11/14/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/11/2022
Signed off — Alteration
B00239026-I1
04/11/2022
Signed off — Alteration
Proposed plumbing work for replacement of existing 1 gas boiler and 2 hot water heaters and associated piping as shown on plans, no changes in use, egress or occupancy.
B00586774-I1
02/04/2022
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
01/24/2022
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
01/21/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
De Gao
01/21/2022
Special inspection requirement — Heating Systems
De Gao
01/21/2022
Special inspection requirement — HVAC and service water heating equipment
De Gao
01/21/2022
Special inspection requirement — Maintenance information
De Gao
01/18/2022
Special inspection requirement — Maintenance information
De Gao
01/18/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
De Gao
01/18/2022
Special inspection requirement — Energy Code Compliance Inspections
De Gao
01/14/2022
Filed — Alteration
Proposed plumbing work for replacement of existing 1 gas boiler and 2 hot water heaters and associated piping as shown on plans, no changes in use, egress or occupancy.
B00586774-P1
01/14/2022
Filed — Alteration
B00239026-P1
01/07/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
De Gao
01/07/2022
Special inspection requirement — Energy Code Compliance Inspections
De Gao
01/07/2022
Special inspection requirement — Maintenance information
De Gao
12/03/2021
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
10/12/2021
Permit issued — Plumbing
B00586774-I1-PL
10/12/2021
Permit issued — Boiler Equipment
B00239026-I1-BE
09/20/2021
Objection resolved — Addressed
09/15/2021
Objection raised — Other
09/09/2021
Filed — Alteration
Proposed plumbing work for replacement of existing 1 gas boiler and 2 hot water heaters and associated piping as shown on plans, no changes in use, egress or occupancy.
B00586774-I1
11/20/2019
Filed — Alteration
B00239026-I1
04/06/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/13/2011
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/18/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/04/1998
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/01/1994
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/16/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/01/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offBMT PLUMBING&HEATING LLC10/12/2021
DOB NOWBoiler EquipmentSigned-offBMT PLUMBING&HEATING LLC10/12/2021
BISBLISSUEDD & D PLUMBING & HEATING02/07/1994
BISPLISSUEDD & D PLUMBING & HEATING02/07/1994
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
02/04/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
01/24/2022Pass-Final Boiler Equipment InspectionPassView ↗
12/03/2021Pass-Final PL - Up to 9 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
01/21/2022Fire-Resistant Penetrations and JointsDe Gaospecial
01/21/2022Heating SystemsDe Gaospecial
01/21/2022HVAC and service water heating equipment De Gaoenergy_progress
01/21/2022Maintenance informationDe Gaoenergy_progress
01/18/2022Maintenance informationDe Gaoenergy_progress
01/18/2022Fire-Resistant Penetrations and JointsDe Gaospecial
01/18/2022Energy Code Compliance InspectionsDe Gaoprogress
01/07/2022Fire-Resistant Penetrations and JointsDe Gaospecial
01/07/2022Energy Code Compliance InspectionsDe Gaoprogress
01/07/2022Maintenance informationDe Gaoenergy_progress
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch - Boiler Equipment2
09/02/2026B00239026-I1Request digital key ↗
09/02/2026B00239026-P1Request digital key ↗
▸DOB NOWPlans/Sketch2
09/01/2026B00586774-P1Request digital key ↗
09/01/2026B00586774-I1Request digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026B00586774-P1Open ↗
08/13/2026B00586774-I1Open ↗
▸Seals & Professional Certifications14
▸DOB NOWProgress Inspector Seal & Signature6
08/28/2026B00586774-P1Open ↗
08/28/2026B00586774-P1Open ↗
08/26/2026B00586774-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026B00239026-P1Open ↗
08/13/2026B00586774-P1Open ↗
08/13/2026B00239026-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/28/2026B00586774-P1Open ↗
08/26/2026B00586774-I1Open ↗
08/25/2026B00239026-I1Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWTenant Protection Plan2
08/13/2026B00239026-I1Open ↗
08/13/2026B00239026-P1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/13/2026B00239026-P1Open ↗
08/13/2026B00239026-I1Open ↗
08/13/2026B00586774-P1Open ↗
Showing 3 of 4 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026B00586774-I1Open ↗