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Two family converted from one family
330 21 STREET
BROOKLYN · BIN 3017565
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1940Year Built
2Stories
B3Building Class
R6BZoning
2,700 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 2,003 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
Structural
Roof1p · 1 filing · 2 docs
Floor 21p · 1 filing · 2 docs
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
GRANDEUR HILLS GROUP703/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KENDALL ENGINEERING PC208/25/2020
RICHARD HERSCHLAG PE106/05/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J A EXPEDITING603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GRANDEUR HILLS GROUP INCGeneral Contractor507/08/2026
MEGA PLBG CORPPlumbing407/08/2026
KINGS ELECTRIC CO INC 002683General Contractor203/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
KENDALL ENGINEERING PC4154108/25/2020
TC CONSTRUCTION SERVICES7255106/05/2020
Building Lifecycle
All (21)Filed (3)Permit Issued (4)Signed Off (3)Violation (10)Inspection (1)
10/12/2022
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/02/2022
Signed off — Alteration
B00360712-I1
01/28/2022
Signed off — Alteration
B00348037-I1
01/27/2022
Signed off — Alteration
B00360711-I1
01/17/2022
Permit issued — Mechanical Systems
B00360711-I1-MS
01/07/2022
Permit issued — Plumbing
B00360712-I1-PL
07/08/2021
Violation issued (ECB, closed)
Unknown
05/04/2021
Permit issued — Structural
B00348037-I1-ST
01/08/2021
Violation issued (ECB, closed)
Construction
01/08/2021
Violation issued (ECB, closed)
Construction
01/08/2021
Violation issued (ECB, closed)
Site Safety
01/08/2021
Violation issued (ECB, closed)
Construction
01/08/2021
Violation issued (ECB, closed)
Construction
01/08/2021
Violation issued (ECB, closed)
Site Safety
01/08/2021
Violation issued (ECB, closed)
Construction
01/07/2021
Violation issued (ECB, closed)
Construction
12/17/2020
Permit issued — Plumbing
B00360712-I1-PL
08/25/2020
Filed — Alteration
B00360712-I1
08/25/2020
Filed — Alteration
B00360711-I1
06/05/2020
Filed — Alteration
B00348037-I1
05/14/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offGRANDEUR HILLS GROUP INC01/17/2022
DOB NOWPlumbingSigned-offMEGA PLBG CORP01/07/2022
DOB NOWStructuralSigned-offGRANDEUR HILLS GROUP INC05/04/2021
DOB NOWPlumbingSigned-offMEGA PLBG CORP12/17/2020
BIS—ISSUEDGRANDEUR HILLS GROUP INC12/10/2020
2 projects · most recent 07/12/2021
General Wiring
FiledStatusContractorScope
07/12/2021CompleteKINGS ELECTRIC CO., INC.3 meters, 3 new_meters
05/04/2021CompleteKINGS ELECTRIC CO., INC.General Wiring
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
10/12/2022Pass-Final CND-Occupancy InspectionPassView ↗
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Structural1
09/02/2026B00348037-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00360712-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00360711-I1Request digital key ↗
▸Applications & Permits1
▸BISPLAN / WORK APPROVAL APPLICATION1
01/29/2022322045238Open ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026B00360712-I1Open ↗
08/13/2026B00360711-I1Open ↗
08/13/2026B00348037-I1Open ↗