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Three families
1850 WEST 9 STREET
BROOKLYN · Gravesend (West) · BIN 3177886
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1925Year Built
2.5Stories
C0Building Class
R4-1Zoning
2,800 sfGross Floor Area
3Units
Rent Stabilized13 Open Violations ▸FDNY Report ↗
Three families · 4,000 sf lot · 0.7 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Attic1 filing · 11 docs
Floor 21p · 1 filing · 11 docs
Floor 11p · 1 filing · 11 docs
Cellar3p · 1 filing · 11 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/07/2019$1.6M—— → —$571/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MILEE BUILDING CONSULTING LLC207/07/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H J BUILDING CONSULTING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SO PLUMBING & HEATING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
W.D.ROSS, R.A., P.C3758207/07/2020
Building Lifecycle
All (24)Filed (2)Permit Issued (1)Signed Off (1)Violation (15)Special Inspection (5)
05/06/2026
Violation issued (HPD, open)
A
11/20/2025
Violation issued (HPD, open)
I
06/11/2025
Violation issued (HPD, open)
A
11/27/2024
Violation issued (HPD, open)
I
04/12/2024
Violation issued (HPD, open)
A
11/21/2023
Violation issued (HPD, open)
I
03/27/2023
Violation issued (HPD, open)
A
11/10/2022
Violation issued (HPD, open)
I
03/02/2022
Violation issued (HPD, open)
I
03/02/2022
Violation issued (HPD, open)
A
04/13/2021
Violation issued (HPD, open)
I
04/13/2021
Violation issued (HPD, open)
A
07/29/2020
Signed off — Alteration
B00271948-I1
07/07/2020
Filed — Alteration
B00271948-P1
07/05/2020
Special inspection requirement — Fire-Resistant Penetrations and Joints
WILLIAM ROSS
07/05/2020
Special inspection requirement — Energy Code Compliance Inspections
HUNG LEE
07/05/2020
Special inspection requirement — HVAC insulation and sealing
HUNG LEE
07/05/2020
Special inspection requirement — HVAC and service water heating equipment
HUNG LEE
07/05/2020
Special inspection requirement — HVAC and service water heating system controls
HUNG LEE
11/27/2019
Filed — Alteration
B00271948-I1
11/27/2019
Permit issued — Plumbing
B00271948-I1-PL
10/31/2019
Violation issued (HPD, open)
I
11/16/2016
Violation issued (HPD, closed)
I
10/14/2015
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offNICHOLAS SUIDA11/27/2019
BISOTISSUEDYILIN CONSTRUCTION INC06/05/2020
BISOTISSUEDYILIN CONSTRUCTION INC11/25/2019
1 project · most recent 12/18/2019
General Wiring
FiledStatusContractorScope
12/18/2019CompleteKJK ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
07/05/2020Fire-Resistant Penetrations and JointsWILLIAM ROSSspecial
07/05/2020Energy Code Compliance InspectionsHUNG LEEprogress
07/05/2020HVAC insulation and sealing HUNG LEEenergy_progress
07/05/2020HVAC and service water heating equipment HUNG LEEenergy_progress
07/05/2020HVAC and service water heating system controls HUNG LEEenergy_progress
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Plumbing2
09/02/2026B00271948-I1Request digital key ↗
08/15/2026B00271948-P1Request digital key ↗
▸Applications & Permits1
▸BISWORK PERMIT APPLICATION1
11/26/2019322013682Open ↗
▸Seals & Professional Certifications11
▸DOB NOWProgress Inspector Seal & Signature4
08/26/2026B00271948-P1Open ↗
08/26/2026B00271948-P1Open ↗
08/26/2026B00271948-P1Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
11/26/2019322013682Open ↗
11/26/2019322013682Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B00271948-I1Open ↗
08/13/2026B00271948-P1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
11/26/2019322013682Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
11/26/2019322013682Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/26/2026B00271948-P1Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
11/26/2019322013682Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026B00271948-I1Open ↗
08/13/2026B00271948-P1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/26/2019322013682Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
08/24/2020322013682Open ↗
08/24/2020322013682Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
08/10/2020322013682Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
08/24/2020322013682Open ↗
08/24/2020322013682Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
08/24/2020322013682Open ↗
▸BISCONSTRUCTION CODE DETERMINATION1
11/26/2019322013682Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
08/10/2020322013682Open ↗