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Two family frame
270 77 STREET
BROOKLYN · BIN 3149749
💬 Discuss this project
1910Year Built
2.75Stories
B2Building Class
R4AZoning
2,330 sfGross Floor Area
2Units
FDNY Report ↗
Two family frame · 4,373 sf lot · 0.53 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingGeneralOther
Roof6p · 1 filing · 20 docs
Floor 34p · 1 filing · 20 docs
Floor 27p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
Cellar4p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/16/2020$1.2M—— → —$536/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LU ENGINEERING SERVICE PC707/01/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING NY1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PIPESTYLISTS, INCPlumbing1007/08/2026
H&Z BUILDING CONSULTING IGeneral Contractor507/08/2026
AI FANG WUElectrical203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LU ENGINEERING SERVICE PC6575607/01/2022
Building Lifecycle
All (44)Filed (7)Permit Issued (4)Signed Off (3)Special Inspection (30)
07/11/2022
Signed off — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-S1
07/11/2022
Signed off — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-I1
07/01/2022
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-P5
06/30/2022
Special inspection requirement — Air barrier - visual inspection
DONGSHENG LU
06/30/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
DONGSHENG LU
06/30/2022
Special inspection requirement — Interior lighting power
DONGSHENG LU
06/30/2022
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
06/30/2022
Special inspection requirement — Fenestration air leakage
DONGSHENG LU
06/30/2022
Special inspection requirement — Final
DONGSHENG LU
06/30/2022
Special inspection requirement — Fire-Resistance Rated Construction
DONGSHENG LU
06/30/2022
Special inspection requirement — Maintenance information
DONGSHENG LU
06/30/2022
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
06/30/2022
Special inspection requirement — Insulation placement and R values
DONGSHENG LU
06/30/2022
Special inspection requirement — Fenestration areas
DONGSHENG LU
06/30/2022
Special inspection requirement — Chimneys and vents
DONGSHENG LU
06/30/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
06/30/2022
Special inspection requirement — Mechanical Systems
DONGSHENG LU
06/30/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
DONGSHENG LU
06/30/2022
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
06/08/2022
Signed off — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-S2
06/01/2022
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-P2
07/08/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
07/08/2021
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
07/08/2021
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
07/08/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
07/08/2021
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
07/06/2021
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-P4
06/29/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
06/29/2021
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
06/29/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
06/29/2021
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
06/29/2021
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
05/20/2021
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-P1
05/19/2021
Special inspection requirement — Fenestration air leakage
DONGSHENG LU
05/19/2021
Special inspection requirement — Chimneys and vents
DONGSHENG LU
05/19/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
05/19/2021
Special inspection requirement — Mechanical Systems
DONGSHENG LU
04/27/2021
Permit issued — Plumbing
B00497888-S1-PL
04/16/2021
Permit issued — Construction Fence
B00497888-S2-FN
04/15/2021
Permit issued — General Construction
B00497888-I1-MS
04/15/2021
Permit issued — Mechanical Systems
B00497888-I1-GC
04/14/2021
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-S2
04/13/2021
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-S1
04/13/2021
Filed — Alteration
INTERIOR RENOVATION ON CEL, 1ST, 2ND & 3RD FLOOR, REPAIRING PARTITION,FLOORING,CEILING. EXTERIOR RENOVATION WITH INSTALLING SIDING ON THE WALL & DECK, REPAIRING ROOF. INSTALL SPLIT AC UNITS AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00497888-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offT & T PLUMBING INC04/27/2021
DOB NOWConstruction FenceSigned-offH&Z BUILDING CONSULTING I04/16/2021
DOB NOWGeneral ConstructionSigned-offH&Z BUILDING CONSULTING I04/15/2021
DOB NOWMechanical SystemsSigned-offH&Z BUILDING CONSULTING I04/15/2021
2 projects · most recent 02/23/2022
General Wiring
FiledStatusContractorScope
02/23/2022CompleteKWONG MING ELECTRIC INC2 meters, 2 new_meters
04/23/2021CompleteKWONG MING ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 43
DateRequirementInspectorRole
06/30/2022Air barrier - visual inspectionDONGSHENG LUenergy_progress
06/30/2022Fenestration and door U-factor and product ratingsDONGSHENG LUenergy_progress
06/30/2022Interior lighting powerDONGSHENG LUenergy_progress
06/30/2022HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
06/30/2022Fenestration air leakageDONGSHENG LUenergy_progress
06/30/2022FinalDONGSHENG LUprogress
06/30/2022Fire-Resistance Rated ConstructionDONGSHENG LUprogress
06/30/2022Maintenance informationDONGSHENG LUenergy_progress
06/30/2022HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
06/30/2022Insulation placement and R valuesDONGSHENG LUenergy_progress
06/30/2022Fenestration areasDONGSHENG LUenergy_progress
06/30/2022Chimneys and ventsDONGSHENG LUspecial
06/30/2022Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
06/30/2022Mechanical SystemsDONGSHENG LUspecial
06/30/2022Structural Stability – Alterations of existing buildingsDONGSHENG LUspecial
06/30/2022Energy Code Compliance InspectionsDONGSHENG LUprogress
07/08/2021Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
07/08/2021Energy Code Compliance InspectionsDONGSHENG LUprogress
07/08/2021HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
07/08/2021HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
07/08/2021HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
06/29/2021Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
06/29/2021Energy Code Compliance InspectionsDONGSHENG LUprogress
06/29/2021HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
06/29/2021HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
Latest 25 of 43.
▾Documents — 75 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
09/01/2026B00497888-S2Request digital key ↗
09/01/2026B00497888-P1Request digital key ↗
09/01/2026B00497888-P2Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWRestrictive Declaration/Easement 16
08/13/2026B00497888-I1Open ↗
08/13/2026B00497888-S1Open ↗
08/13/2026B00497888-P1Open ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications50
▸DOB NOWProgress Inspector Seal & Signature33
09/19/2026B00497888-S2Open ↗
08/29/2026B00497888-P5Open ↗
08/29/2026B00497888-P5Open ↗
Showing 3 of 33 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
08/29/2026B00497888-P5Open ↗
08/29/2026B00497888-P5Open ↗
08/29/2026B00497888-P5Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/01/2026B00497888-P5Open ↗
09/01/2026B00497888-S2Open ↗
09/01/2026B00497888-P1Open ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
09/01/2026B00497888-P1Open ↗
09/01/2026B00497888-P2Open ↗
09/01/2026B00497888-I1Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00497888-I1Open ↗
08/13/2026B00497888-S1Open ↗
▸Other Documents4
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/13/2026B00497888-P1Open ↗
08/13/2026B00497888-P2Open ↗
08/13/2026B00497888-P5Open ↗
Showing 3 of 4 on file for this type