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Primarily 2 family with 1 store or office
770 WASHINGTON AVENUE
BROOKLYN · BIN 3029196
💬 Discuss this project
1901Year Built
3Stories
S2Building Class
R6AZoning
3,040 sfGross Floor Area
3Units
Rent Stabilized2 Open Violations 1 unresolved · 1 paperwork only ▸FDNY Report ↗
Primarily 2 family with 1 store or office · Owner of record: 770 W LLC · 849 sf lot · 3.58 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction1 filing · 20 docs
Floor 3Under Construction1 filing · 20 docs
Floor 2Under Construction1 filing · 20 docs
Floor 1Under Construction3p · 1 filing · 20 docs
CellarUnder Construction3p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
XUXU CONSTRUCTION103/22/2026
WASHINGTON ASSOC103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/23/2021$1.5M—— → —$500/sf building
09/22/2020$1.1M—— → —$354/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CLIP ARCHITECTS606/24/2026
ARC CONSULTING ENGINEERS101/28/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING CONSULTING203/21/2026
JD DESIGN ASSOCIATES INC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ROCKLAND IMPROVEMENT INCGeneral Contractor407/08/2026
XUXU CONSTRUCTION INCGeneral Contractor104/09/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244306/24/2026
ARC CONSULTING ENGINEERS,4083101/28/2021
Building Lifecycle
All (43)Filed (7)Permit Issued (4)Signed Off (1)Violation (8)Inspection (6)Special Inspection (17)
06/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/25/2026
Special inspection requirement — Ventilation and air distribution system
06/25/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
06/25/2026
Special inspection requirement — Final
Jaeyoung Jang
06/25/2026
Special inspection requirement — Tenant Protection Plan Compliance
NARESH MAHANGU
06/25/2026
Special inspection requirement — Mechanical Systems
NARESH MAHANGU
06/24/2026
Filed — Alteration
INTERIOR RENOVATION EXISTING COMMERCIAL SPACE WITH PARTITION AND MECHANICAL WORK ON 1ST FLOOR AND CELLAR, INSTALL HOOD SYSTEM AT COMMERCIAL KITCHEN. INSTALL SPLIT AC UNIT FOR COMMERCIAL SPACE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01331782-P3
06/12/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/05/2026
Violation issued (ECB, open)
Plumbing
06/05/2026
Violation issued (ECB, open)
Construction
05/31/2026
Filed — Alteration
INTERIOR RENOVATION EXISTING COMMERCIAL SPACE WITH PARTITION AND MECHANICAL WORK ON 1ST FLOOR AND CELLAR, INSTALL HOOD SYSTEM AT COMMERCIAL KITCHEN. INSTALL SPLIT AC UNIT FOR COMMERCIAL SPACE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01331782-P4
05/31/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
05/31/2026
Special inspection requirement — Ventilation and air distribution system
05/30/2026
Special inspection requirement — Tenant Protection Plan Compliance
05/22/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/22/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/27/2026
Special inspection requirement — Final
Jaeyoung Jang
04/27/2026
Special inspection requirement — Tenant Protection Plan Compliance
NARESH MAHANGU
04/27/2026
Special inspection requirement — Mechanical Systems
NARESH MAHANGU
04/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
04/03/2026
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
03/30/2026
Filed — Alteration
INTERIOR RENOVATION EXISTING COMMERCIAL SPACE WITH PARTITION AND MECHANICAL WORK ON 1ST FLOOR AND CELLAR, INSTALL HOOD SYSTEM AT COMMERCIAL KITCHEN. INSTALL SPLIT AC UNIT FOR COMMERCIAL SPACE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01331782-P2
03/30/2026
Filed — Alteration
INTERIOR RENOVATION EXISTING COMMERCIAL SPACE WITH PARTITION AND MECHANICAL WORK ON 1ST FLOOR AND CELLAR, INSTALL HOOD SYSTEM AT COMMERCIAL KITCHEN. INSTALL SPLIT AC UNIT FOR COMMERCIAL SPACE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01331782-P1
03/26/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
03/26/2026
Special inspection requirement — Mechanical Systems
NARESH MAHANGU
03/26/2026
Special inspection requirement — Final
Jaeyoung Jang
03/26/2026
Special inspection requirement — Tenant Protection Plan Compliance
NARESH MAHANGU
02/27/2026
Violation issued (ECB, closed)
Construction
01/30/2026
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
01/30/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/27/2026
Permit issued — General Construction
B01331782-I1-GC-CX
01/26/2026
Permit issued — Plumbing
B01331782-S1-PL
12/18/2025
Filed — Alteration
INTERIOR RENOVATION EXISTING COMMERCIAL SPACE WITH PARTITION AND MECHANICAL WORK ON 1ST FLOOR AND CELLAR, INSTALL HOOD SYSTEM AT COMMERCIAL KITCHEN. INSTALL SPLIT AC UNIT FOR COMMERCIAL SPACE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01331782-S1
12/18/2025
Filed — Alteration
INTERIOR RENOVATION EXISTING COMMERCIAL SPACE WITH PARTITION AND MECHANICAL WORK ON 1ST FLOOR AND CELLAR, INSTALL HOOD SYSTEM AT COMMERCIAL KITCHEN. INSTALL SPLIT AC UNIT FOR COMMERCIAL SPACE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01331782-I1
11/25/2025
Violation issued (HPD, closed)
I
12/04/2024
Violation issued (HPD, closed)
I
11/28/2023
Violation issued (HPD, closed)
I
11/17/2022
Violation issued (HPD, closed)
I
09/22/2021
Signed off — Alteration
B00461389-I1
09/13/2021
Permit issued — General Construction
B00461389-I1-GC
02/04/2021
Permit issued — General Construction
B00461389-I1-GC
01/28/2021
Filed — Alteration
B00461389-I1
11/07/2019
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedXUXU CONSTRUCTION INC01/27/2026
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.01/26/2026
DOB NOWGeneral ConstructionSigned-offROCKLAND IMPROVEMENT INC09/13/2021
DOB NOWGeneral ConstructionSigned-offROCKLAND IMPROVEMENT INC02/04/2021
BISPLISSUEDAUGUSTUS MAROTTA PLBG & HTG01/03/1997
BISOTISSUEDW.C.L. CONSTRUCTION INC.11/29/1996
1 project · most recent 06/24/2026
Air Conditioning Systems Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
06/24/2026Permit IssuedXUXU CONSTRUCTION INCAir Conditioning Systems, Heating and Air Conditioning Systems, Ventilation Systems
Cooling
Mitsubishi Electric MXZ-5D36NL 35,400 BTU · Vrf Outdoor ×2
Heat / Cool
1 project · most recent 06/24/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/24/2026Permit IssuedAMERICAN STANDARD P&H CORGas, Water/Sanitary
1 project · most recent 02/09/2026
General Wiring
FiledStatusContractorScope
02/09/2026Permit IssuedKWONG MING ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
06/12/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/22/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/22/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
04/03/2026Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
01/30/2026Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
01/30/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
06/25/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/25/2026Ventilation and air distribution system—energy_progress
06/25/2026HVAC-R and service water piping design and insulation—energy_progress
06/25/2026FinalJaeyoung Jangprogress
06/25/2026Tenant Protection Plan ComplianceNARESH MAHANGUspecial
06/25/2026Mechanical SystemsNARESH MAHANGUspecial
05/31/2026HVAC-R and service water piping design and insulation—energy_progress
05/31/2026Ventilation and air distribution system—energy_progress
05/30/2026Tenant Protection Plan Compliance—special
04/27/2026FinalJaeyoung Jangprogress
04/27/2026Tenant Protection Plan ComplianceNARESH MAHANGUspecial
04/27/2026Mechanical SystemsNARESH MAHANGUspecial
04/27/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
03/26/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
03/26/2026Mechanical SystemsNARESH MAHANGUspecial
03/26/2026FinalJaeyoung Jangprogress
03/26/2026Tenant Protection Plan ComplianceNARESH MAHANGUspecial
▾Documents — 34 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch6
08/17/2026B01331782-P3Request digital key ↗
08/17/2026B01331782-P1Request digital key ↗
08/17/2026B01331782-S1Request digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - General Construction1
09/01/2026B00461389-I1Request digital key ↗
▸Seals & Professional Certifications19
▸DOB NOWSpecial Inspector Seal & Signature9
09/20/2026B01331782-P3Open ↗
09/20/2026B01331782-P3Open ↗
09/20/2026B01331782-P3Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/01/2026B00461389-I1Open ↗
08/17/2026B01331782-P2Open ↗
08/17/2026B01331782-P1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/20/2026B01331782-P3Open ↗
08/29/2026B01331782-P1Open ↗
08/23/2026B01331782-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/01/2026B00461389-I1Open ↗
08/17/2026B01331782-I1Open ↗
08/17/2026B01331782-P4Open ↗
Showing 3 of 7 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026B00461389-I1Open ↗