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One story retail building
41-21 NATIONAL STREET
QUEENS · BIN 4048567
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1956Year Built
1Stories
K1Building Class
R6BZoning
1,899 sfGross Floor Area
1Units
1 Open Violation 0 unresolved · 1 paperwork only ▸
One story retail building · Owner of record: CT ONE INC · 2,070 sf lot · 0.92 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
JD DESIGN ASSOCIATES INC807/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC503/16/2026
MSM ENGINEERING SERVICES, PLLC211/18/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HUAN DESIGN INC803/21/2026
JD ARCH403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J&P METRO DEV GROUP INCGeneral Contractor303/21/2026
NY BUILDING ASSOCIATES INGeneral Contractor107/08/2026
RRP PLUMBING CORPPlumbing107/08/2026
WATSON'S PLBG, HTG, & BDGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HUAN DESIGN INC7669203/16/2026
SQ. ARCH, LLC4802301/26/2026
Building Lifecycle
All (29)Filed (7)Permit Issued (4)Signed Off (4)Violation (3)Inspection (4)Special Inspection (7)
04/07/2026
Signed off — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-I1
03/17/2026
Special inspection requirement — Final
Kaijin Liang
03/17/2026
Special inspection requirement — Mechanical Systems
ZHENHUAN XU
03/16/2026
Signed off — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-S1
03/16/2026
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-P2
01/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
01/26/2026
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-P3
01/26/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
12/26/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-P1
12/26/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
12/26/2025
Special inspection requirement — Mechanical Systems
ZHENHUAN XU
12/26/2025
Special inspection requirement — Final
Kaijin Liang
10/03/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/03/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/03/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
09/15/2025
Permit issued — Plumbing
Q01273235-S1-PL
09/08/2025
Permit issued — Mechanical Systems
Q01273235-I1-GC-CX
08/18/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-I1
08/18/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR RESTAURANT.
Q01273235-S1
04/28/2025
Signed off — Alteration
Q01121523-I1
04/28/2025
Signed off — Alteration
Q01121535-I1
02/20/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
11/27/2024
Permit issued — Plumbing
Q01121535-I1-PL
11/21/2024
Permit issued — General Construction
Q01121523-I1-GC
11/18/2024
Filed — Alteration
Q01121535-I1
11/08/2024
Filed — Alteration
Q01121523-I1
10/03/2005
Violation issued (ECB, closed)
Plumbing
06/20/2005
Violation issued (ECB, open)
Plumbing
07/15/1990
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offWATSON'S PLBG, HTG, & BDG09/15/2025
DOB NOWMechanical SystemsSigned-offJ&P METRO DEV GROUP INC09/08/2025
DOB NOWPlumbingSigned-offRRP PLUMBING CORP11/27/2024
DOB NOWGeneral ConstructionSigned-offNY BUILDING ASSOCIATES IN11/21/2024
BISMHISSUEDHENRYSMITH PROPERTY MGMT07/23/2013
BISOTISSUEDNAN XIN CONSTRUCTION INC,.07/05/2002
BISEQISSUEDNAN XIN CONSTRUCTION INC,.07/05/2002
BISPLISSUEDCROOM PLG & HTG CORP02/25/1992
BISFPISSUEDMASTER FIRE PREVENTION SYSTEM02/07/1992
BISOTISSUEDHUS & ASSOCIATES INC01/21/1992
1 project · most recent 09/21/2025
General Wiring
FiledStatusContractorScope
09/21/2025CompleteR & T ELECTRICAL CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
10/03/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/03/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/03/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
02/20/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
03/17/2026FinalKaijin Liangprogress
03/17/2026Mechanical SystemsZHENHUAN XUspecial
01/27/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
01/26/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
12/26/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
12/26/2025Mechanical SystemsZHENHUAN XUspecial
12/26/2025FinalKaijin Liangprogress
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/21/2026Q01121523-I1Request digital key ↗
08/21/2026Q01121535-I1Request digital key ↗
08/17/2026Q01273235-S1Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
07/31/2012420599230Open ↗
▸BISWORK PERMIT APPLICATION1
07/26/2013420599230Open ↗
▸Seals & Professional Certifications21
▸BISTECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION7
07/27/2013420599230Open ↗
07/27/2013420599230Open ↗
07/26/2013420599230Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/21/2026Q01121523-I1Open ↗
08/21/2026Q01121535-I1Open ↗
08/17/2026Q01273235-P1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/23/2026Q01273235-I1Open ↗
09/23/2026Q01273235-P3Open ↗
09/01/2026Q01273235-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
09/23/2026Q01273235-I1Open ↗
09/01/2026Q01273235-P2Open ↗
▸Trade Schedules & Equipment3
▸BISEQUIPMENT USE APPLICATION/PERMIT2
07/27/2013420599230Open ↗
07/31/2012420599230Open ↗
▸BISEQUIPMENT USE PERMITS1
07/27/2013420599230Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/21/2026Q01121523-I1Open ↗
08/21/2026Q01121535-I1Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
07/27/2013420599230Open ↗
07/31/2012420599230Open ↗
▸BISTR8: Energy Code Progress Inspections2
07/27/2013420599230Open ↗
07/26/2013420599230Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
07/27/2013420599230Open ↗
▸Approvals, Objections & Sign-offs2
▸BISADMINISTRATIVE OBJECTIONS1
07/31/2012420599230Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
07/27/2013420599230Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
07/27/2013420599230Open ↗
07/31/2012420599230Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
07/31/2012420599230Open ↗