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Two family brick
725 48 STREET
BROOKLYN · BIN 3012457
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1930Year Built
2Stories
B1Building Class
R6BZoning
2,272 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family brick · Owner of record: JJ&AD REALTY LLC · 2,003 sf lot · 1.13 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Roof3p · 2 filings · 20 docs
Floor 24p · 2 filings · 20 docs
Floor 13p · 2 filings · 20 docs
Cellar2p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/09/2021$1.4M—— → —$616/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LU ENGINEERING SERVICE PC409/24/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING NY803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CATMAN PLUMBING INCPlumbing607/08/2026
DYKER SOLUTIONS INCGeneral Contractor407/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LU ENGINEERING SERVICE PC6575409/24/2021
Building Lifecycle
All (26)Filed (4)Permit Issued (3)Signed Off (2)Violation (1)Special Inspection (16)
12/16/2021
Signed off — Alteration
SUBSEQUENT FILING GAS AND PLUMBING WORK ON CELLAR 1ST & 2ND FLOOR. IN CONJUNCTION WITH JOB#B00505200. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00505210-I1
11/16/2021
Signed off — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST , 2ND FLOOR, REPAIRING CEILING, FLOORING, PARTITION, STAIRS. AND COVER NEW ASPHALT SHEET ON THE ROOF AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY. PLUMBING WORK FILE APPLICATION #B00505210.
B00505200-I1
10/14/2021
Permit issued — General Construction
B00505200-I1-GC
09/24/2021
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST , 2ND FLOOR, REPAIRING CEILING, FLOORING, PARTITION, STAIRS. AND COVER NEW ASPHALT SHEET ON THE ROOF AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY. PLUMBING WORK FILE APPLICATION #B00505210.
B00505200-P1
09/24/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
09/24/2021
Special inspection requirement — Masonry
DONGSHENG LU
09/24/2021
Special inspection requirement — Structural Stability – Alterations of existing buildings
DONGSHENG LU
09/24/2021
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
09/24/2021
Special inspection requirement — Fire-Resistance Rated Construction
DONGSHENG LU
09/24/2021
Special inspection requirement — Air barrier - visual inspection
DONGSHENG LU
09/24/2021
Special inspection requirement — Fenestration air leakage
DONGSHENG LU
09/24/2021
Special inspection requirement — Fenestration areas
DONGSHENG LU
09/24/2021
Special inspection requirement — Insulation placement and R values
DONGSHENG LU
09/24/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
DONGSHENG LU
09/24/2021
Special inspection requirement — Interior lighting power
DONGSHENG LU
06/22/2021
Filed — Alteration
SUBSEQUENT FILING GAS AND PLUMBING WORK ON CELLAR 1ST & 2ND FLOOR. IN CONJUNCTION WITH JOB#B00505200. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00505210-P1
06/22/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
06/22/2021
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
06/22/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
06/22/2021
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
06/22/2021
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
04/23/2021
Permit issued — Plumbing
B00505210-I1-PL
04/23/2021
Permit issued — General Construction
B00505200-I1-GC
04/19/2021
Filed — Alteration
SUBSEQUENT FILING GAS AND PLUMBING WORK ON CELLAR 1ST & 2ND FLOOR. IN CONJUNCTION WITH JOB#B00505200. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00505210-I1
04/19/2021
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST , 2ND FLOOR, REPAIRING CEILING, FLOORING, PARTITION, STAIRS. AND COVER NEW ASPHALT SHEET ON THE ROOF AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY. PLUMBING WORK FILE APPLICATION #B00505210.
B00505200-I1
09/06/1995
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offDYKER SOLUTIONS10/14/2021
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC04/23/2021
DOB NOWGeneral ConstructionSigned-offDYKER SOLUTIONS04/23/2021
2 projects · most recent 06/09/2021
General Wiring
FiledStatusContractorScope
06/09/2021CompleteJ Y ELECTRIC INC3 meters, 3 new_meters
04/01/2021CompleteJ Y ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 16
DateRequirementInspectorRole
09/24/2021Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
09/24/2021MasonryDONGSHENG LUspecial
09/24/2021Structural Stability – Alterations of existing buildingsDONGSHENG LUspecial
09/24/2021Energy Code Compliance InspectionsDONGSHENG LUprogress
09/24/2021Fire-Resistance Rated ConstructionDONGSHENG LUprogress
09/24/2021Air barrier - visual inspectionDONGSHENG LUenergy_progress
09/24/2021Fenestration air leakageDONGSHENG LUenergy_progress
09/24/2021Fenestration areasDONGSHENG LUenergy_progress
09/24/2021Insulation placement and R valuesDONGSHENG LUenergy_progress
09/24/2021Fenestration and door U-factor and product ratingsDONGSHENG LUenergy_progress
09/24/2021Interior lighting powerDONGSHENG LUenergy_progress
06/22/2021Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
06/22/2021Energy Code Compliance InspectionsDONGSHENG LUprogress
06/22/2021HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
06/22/2021HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
06/22/2021HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
▾Documents — 32 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
09/01/2026B00505200-P1Request digital key ↗
09/01/2026B00505200-I1Request digital key ↗
09/01/2026B00505210-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications20
▸DOB NOWProgress Inspector Seal & Signature12
09/02/2026B00505210-P1Open ↗
09/02/2026B00505210-P1Open ↗
09/02/2026B00505210-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/02/2026B00505210-P1Open ↗
08/25/2026B00505200-P1Open ↗
08/25/2026B00505200-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/01/2026B00505200-I1Open ↗
09/01/2026B00505200-P1Open ↗
09/01/2026B00505210-I1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
09/01/2026B00505200-I1Open ↗
09/01/2026B00505200-P1Open ↗
09/01/2026B00505210-P1Open ↗
Showing 3 of 4 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00505210-I1Open ↗
08/13/2026B00505200-I1Open ↗
▸Other Documents2
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B00505200-P1Open ↗
08/13/2026B00505200-I1Open ↗