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QUEENS
Radroc Condominium
10-18 BEACH 20TH STREET · BIN 4617912
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—Year Built
—Stories
—Building Class
R6Zoning
—Gross Floor Area
—Units
Rent Stabilized0 Active Violations
15,256 sf lot · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalEquipmentGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
RoofInstall HVAC split system for commercial spaceUnder Construction3p · 1 filing · 10 docs
Floor 1Radson DevelopmentUnder Construction5p · 2 filings · 13 docs
Site & exteriorPersonnel and material hoist installation during new buildin10p · 2 filings · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Radiant Development4609/13/2026
Radroc403/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
New Age107/29/2026
Plan B Engineering209/20/2021
Joel Phagoo P.E112/10/2020
Project Tactical Solutions101/22/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
A1 Expediting Service603/21/2026
BSGNY203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Real BuildersScaffold607/08/2026
Skyline Scaffolding Groupspecialty_contractor303/21/2026
Skyline Scaffolding GroupScaffold307/08/2026
Bella Cruise ElectricalElectrical103/22/2026
T F O'Brien and CoGeneral Contractor108/21/2026
Chaim ElectricElectrical103/22/2026
Pappas & Fodera Elect'lElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
New Age Engineering7746107/29/2026
Building Lifecycle
All (62)Filed (5)Permit Issued (8)Signed Off (3)Violation (37)Special Inspection (9)
08/20/2026
Permit issued — Mechanical Systems
Q01358925-I1-MS
07/29/2026
Filed — Alteration
INSTALL HVAC SPLIT SYSTEM FOR COMMERCIAL SPACE AS PER PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS
Q01358925-I1
07/29/2026
Special inspection requirement — HVAC-R and service water heating equipment
Stephen Shishko
07/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Stephen Shishko
07/29/2026
Special inspection requirement — Maintenance information
Stephen Shishko
07/29/2026
Special inspection requirement — HVAC-R and service water heating system controls
Stephen Shishko
04/07/2026
Violation issued (HPD, closed)
C
02/12/2026
Special inspection requirement — Mechanical Systems
Stephen Shishko
02/12/2026
Special inspection requirement — Tenant Protection Plan Compliance
Stephen Shishko
02/12/2026
Special inspection requirement — Final
Stephen Shishko
10/23/2025
Violation issued (HPD, closed)
C
08/27/2025
Violation issued (HPD, closed)
A
08/27/2025
Violation issued (HPD, closed)
A
08/27/2025
Violation issued (HPD, closed)
A
08/27/2025
Violation issued (HPD, closed)
C
07/29/2025
Violation issued (HPD, closed)
C
01/14/2025
Violation issued (HPD, closed)
C
01/14/2025
Violation issued (HPD, closed)
C
10/22/2024
Signed off — Alteration
HEREBY ERECTING A 8'-0" HIGH PLYWOOD CONSTRUCTION FENCE AROUND THE PROPERTY LINE PERIMETER.
Q00127642-I1
09/02/2024
Violation issued (HPD, closed)
B
05/22/2024
Violation issued (HPD, closed)
B
05/22/2024
Violation issued (HPD, closed)
B
05/22/2024
Violation issued (HPD, closed)
C
05/22/2024
Violation issued (HPD, closed)
C
03/16/2024
Violation issued (HPD, closed)
C
03/16/2024
Violation issued (HPD, closed)
B
03/16/2024
Violation issued (HPD, closed)
C
10/16/2023
Violation issued (HPD, closed)
B
10/05/2023
Violation issued (HPD, closed)
C
10/05/2023
Violation issued (HPD, closed)
C
10/05/2023
Violation issued (HPD, closed)
C
10/05/2023
Violation issued (HPD, closed)
A
10/05/2023
Violation issued (HPD, closed)
A
10/05/2023
Violation issued (HPD, closed)
A
08/04/2023
Violation issued (HPD, closed)
C
08/04/2023
Violation issued (HPD, closed)
B
08/04/2023
Violation issued (HPD, closed)
A
06/24/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
01/09/2023
Violation issued (HPD, closed)
A
05/05/2022
Signed off — Alteration
Q00439028-I1
05/05/2022
Signed off — Alteration
INSTALLATION OF 7000 # CAPACITY PERSONNEL/MATERIAL HOIST DURING NEW BLDG CONSTRUCTION, FILED SEP. HOIST SHALL COMPLY WITH CH #33 OF THE NYC BLDG CODE. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION. ELEVATOR APPLICATION SUBMITTED SEPARATELY.
Q00454337-I1
03/10/2022
Permit issued — Construction Fence
Q00127642-I1-FN
12/01/2021
Permit issued — Construction Fence
Q00127642-I1-FN
10/15/2021
Violation issued (ECB, closed)
Construction
09/22/2021
Special inspection requirement — Final
John McErlean
09/20/2021
Filed — Alteration
INSTALLATION OF 7000 # CAPACITY PERSONNEL/MATERIAL HOIST DURING NEW BLDG CONSTRUCTION, FILED SEP. HOIST SHALL COMPLY WITH CH #33 OF THE NYC BLDG CODE. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION. ELEVATOR APPLICATION SUBMITTED SEPARATELY.
Q00454337-P1
08/05/2021
Violation issued (ECB, closed)
Construction
05/10/2021
Permit issued — Protection and Mechanical Methods
Q00454337-I1-PM
05/10/2021
Permit issued — Sidewalk Shed
Q00439028-I1-SH
01/19/2021
Permit issued — Construction Fence
Q00127642-I1-FN
01/15/2021
Filed — Alteration
INSTALLATION OF 7000 # CAPACITY PERSONNEL/MATERIAL HOIST DURING NEW BLDG CONSTRUCTION, FILED SEP. HOIST SHALL COMPLY WITH CH #33 OF THE NYC BLDG CODE. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION. ELEVATOR APPLICATION SUBMITTED SEPARATELY.
Q00454337-I1
12/11/2020
Permit issued — Sidewalk Shed
Q00439028-I1-SH
12/10/2020
Filed — Alteration
Q00439028-I1
12/10/2020
Special inspection requirement — Final
JOEL PHAGOO
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedT F O'Brien and Co08/20/2026
DOB NOWConstruction FenceSigned-offReal Builders03/10/2022
DOB NOWConstruction FenceSigned-offReal Builders12/01/2021
DOB NOWProtection and Mechanical MethodsSigned-offSkyline Scaffolding Group05/10/2021
DOB NOWSidewalk ShedSigned-offSkyline Scaffolding Group05/10/2021
DOB NOWConstruction FenceSigned-offReal Builders01/19/2021
DOB NOWSidewalk ShedSigned-offSkyline Scaffolding Group12/11/2020
DOB NOWConstruction FenceSigned-offReal Builders01/30/2020
BISSPISSUEDHF Group Plumbing & Spnkler01/10/2023
BISPLISSUEDSmart Plumbing & Heating01/10/2023
BISSDISSUEDHF Group Plumbing & Spnkler01/10/2022
BISSPISSUEDHF Group Plumbing & Spnkler01/10/2022
BISPLISSUEDSmart Plumbing & Heating01/10/2022
BISEQISSUEDSkyline Scaffolding Group12/07/2021
BIS—ISSUEDReal Builders11/30/2021
BIS—ISSUEDReal Builders11/30/2021
BIS—ISSUEDReal Builders11/10/2021
BIS—ISSUEDReal Builders02/23/2021
BIS—ISSUEDReal Builders02/23/2021
BISPLISSUEDSmart Plumbing & Heating01/11/2021
BISSDISSUEDHF Group Plumbing & Spnkler01/11/2021
BISSPISSUEDHF Group Plumbing & Spnkler01/11/2021
BISEQISSUEDSkyline Scaffolding Group12/11/2020
BISPLISSUEDPipestylists09/21/2020
BIS—ISSUEDReal Builders03/11/2020
BIS—ISSUEDReal Builders03/11/2020
BIS—ISSUEDReal Builders01/31/2020
BIS—ISSUEDReal Builders01/31/2020
BISSDISSUEDBletsas Plumbing & Heating01/21/2020
1 project · most recent 07/29/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/29/2026Permit IssuedT F O'Brien and CoHeating and Air Conditioning Systems
Heat / Cool
Daikin FTXM24WVJU9 24,000 BTU · Ahu ×4
4MXL36TVJU 36,600 BTU · Condensing Unit ×1
5MXT40AVJU9 40,000 BTU · Condensing Unit ×1
PKFY-M24NKMU-A 14,600 BTU · Vrf Indoor ×1
RXM24WVJU9 24,000 BTU · Condensing Unit ×1
8 projects · most recent 10/01/2026
General Wiring
FiledStatusContractorScope
10/01/2026CompleteCobra Electrical NYC—
09/24/2025CompletePappas & Fodera Elect'l1 meters
03/05/2025CompleteBella Cruise Electrical6 meters
02/11/2025CompleteGotham Technical Services—
04/07/2022CompleteChaim ElectricGeneral Wiring
03/04/2022CompleteEcny Electrical Contractors—
01/12/2021CompleteChaim ElectricGeneral Wiring
11/18/2020CompleteTop Shelf Electric—
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
07/29/2026HVAC-R and service water heating equipmentStephen Shishkoenergy_progress
07/29/2026Fire-Resistant Penetrations and JointsStephen Shishkospecial
07/29/2026Maintenance informationStephen Shishkoenergy_progress
07/29/2026HVAC-R and service water heating system controlsStephen Shishkoenergy_progress
02/12/2026Mechanical SystemsStephen Shishkospecial
02/12/2026Tenant Protection Plan ComplianceStephen Shishkospecial
02/12/2026FinalStephen Shishkoprogress
09/22/2021FinalJohn McErleanprogress
12/10/2020FinalJOEL PHAGOOprogress
▾Documents — 91 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch - Protection of Mechanical Methods2
08/27/2026Q00454337-I1Request digital key ↗
08/15/2026Q00454337-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
08/27/2026Q00439028-I1Request digital key ↗
▸DOB NOWPlans/Sketch1
08/16/2026Q01358925-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence1
08/28/2026Q00127642-I1Request digital key ↗
▸Applications & Permits16
▸BISPLAN / WORK APPROVAL APPLICATION11
02/05/2024421897433Open ↗
03/13/2023421897406Open ↗
04/15/2022421804970Open ↗
Showing 3 of 11 on file for this type
▸BISWORK PERMIT APPLICATION5
03/25/2021421897460Open ↗
01/11/2021421897406Open ↗
01/11/2021421897406Open ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records2
▸BISTAX LOT: FINAL LOT NUMBER ISSUED2
04/26/2022421804970Open ↗
03/27/2019421897674Open ↗
▸Seals & Professional Certifications23
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6
01/30/2020421897406Open ↗
01/30/2020421897460Open ↗
01/30/2020421897460Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026Q01358925-I1Open ↗
09/01/2026Q01358925-I1Open ↗
09/01/2026Q01358925-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/27/2026Q00439028-I1Open ↗
08/27/2026Q00454337-I1Open ↗
08/27/2026Q00454337-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026Q01358925-I1Open ↗
09/01/2026Q01358925-I1Open ↗
09/01/2026Q01358925-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
12/10/2020440655541Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
12/10/2020440655541Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
12/10/2020440655541Open ↗
▸Trade Schedules & Equipment8
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
12/05/2019421897406Open ↗
03/18/2019421897460Open ↗
03/18/2019421897406Open ↗
▸BISSTANDPIPE SYSTEMS2
03/08/2022421897460Open ↗
03/08/2022421897406Open ↗
▸BISSCHEDULE B - PLUMBING2
03/13/2023421897406Open ↗
02/09/2022421897406Open ↗
▸BISSPRINKLER SYSTEMS1
03/08/2022421897406Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
03/01/2019421897674Open ↗
▸Environmental & Asbestos3
▸DOB NOWOER: Notice to Proceed2
08/13/2026Q00127642-I1Open ↗
08/13/2026Q00439028-I1Open ↗
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED1
12/10/2020440655541Open ↗
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: RESPONSIBILITY2
12/11/2020440655541Open ↗
12/10/2020440655541Open ↗
▸BISPOST-INSTALLED ANCHORS1
10/29/2025421897460Open ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
10/29/2025421897460Open ↗
▸BISHYDRO FLOW TEST LETTER1
07/18/2019421897406Open ↗
▸Approvals, Objections & Sign-offs9
▸BISLETTERS - SUPPORTING DOCUMENTATION3
07/25/2019421897674Open ↗
07/18/2019421897674Open ↗
07/18/2019421897406Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
11/05/2025421897460Open ↗
12/07/2023421897406Open ↗
12/27/2022440655541Open ↗
▸BISFINAL1
12/21/2022440655541Open ↗
▸BISSUPERSEDING LETTER1
03/25/2021421897460Open ↗
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/16/2026Q01358925-I1Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT2
03/18/2019421897460Open ↗
03/18/2019421897406Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW32
12/06/2023421897460Open ↗
12/06/2023421897406Open ↗
▸Filing & Intake Forms12
▸BISADDITIONAL INFORMATION6
02/24/2022421897406Open ↗
05/12/2021440655541Open ↗
01/30/2020421897406Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING COVER SHEET5
04/15/2022421804970Open ↗
03/01/2019421897674Open ↗
03/01/2019421897433Open ↗
Showing 3 of 5 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
12/10/2020440655541Open ↗
▸Other Documents3
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2
04/26/2022421804970Open ↗
04/26/2022421804970Open ↗
▸BISSEISMIC ISOLATION SYSTEMS1
10/29/2025421897460Open ↗