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One family attached or semi-detached
21-22 23 AVENUE
QUEENS · BIN 4019394
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1930Year Built
3Stories
A5Building Class
R5BZoning
1,700 sfGross Floor Area
1Units
0 Open Violations
One family attached or semi-detached · 2,060 sf lot · 0.83 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 3 docs
Floor 3Under Construction28p · 3 filings · 20 docs
Floor 2Under Construction30p · 3 filings · 20 docs
Floor 1Under Construction27p · 2 filings · 20 docs
CellarUnder Construction33p · 3 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/14/2022$1.2M—— → —$735/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
STUDIO NYANDAK ARCHITECTURE AND ENG302/06/2025
TWIG CONSULTING ENGINEERS PC409/05/2024
DESIGN BUILD ENGINEERING PLLC112/18/2023
BLUARCH LLC112/14/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BLUARCH403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JC CONTRACTING.MGMT LLCGeneral Contractor704/09/2026
R & G MECHANICAL CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
STUDIO NYANDAK ARCHITECTU8378702/06/2025
Building Lifecycle
All (13)Filed (9)Permit Issued (4)
03/27/2025
Permit issued — General Construction
Q00852718-I1-GC
02/06/2025
Filed — Alteration CO
INTERIOR RENOVATION AND VERTICAL ENLARGEMENT FILED IN CONJUNCTION WITH DOB NOW JOB NO. Q08049508-I1
Q00852718-P1
09/05/2024
Filed — Alteration
Plumbing filed in conjunction with General Construction DOB Now Job No. Q08049508-I1
Q08049538-P2
08/01/2024
Filed — Alteration
Plumbing filed in conjunction with General Construction DOB Now Job No. Q08049508-I1
Q08049538-P1
12/18/2023
Filed — Alteration
Build a solid 8 foot high construction fence from plywood at the property line along the neighbors edge in order to enclose the construction site, as per construction fence plan.
Q00966891-I1
12/18/2023
Permit issued — Construction Fence
Q00966891-I1-FN
11/15/2023
Permit issued — Plumbing
Q08049538-I1-PL
08/16/2023
Permit issued — General Construction
Q00852718-I1-GC
04/07/2023
Filed — Alteration CO
INTERIOR RENOVATION AND VERTICAL ENLARGEMENT FILED IN CONJUNCTION WITH DOB NOW JOB NO. Q08049508-I1
Q00852718-I1
01/10/2023
Filed — Alteration
Structural work filed in conjunction with GC DOB Now Job No. Q08049508-I1
Q00805552-I1
12/16/2022
Filed — Alteration
Plumbing filed in conjunction with General Construction DOB Now Job No. Q08049508-I1
Q08049538-I1
12/16/2022
Filed — Alteration
Mechanical work filed in conjunction with GC DOB Now Job No. Q08049508-I1
Q08049530-I1
12/14/2022
Filed — Alteration
INTERIOR RENOVATION AND VERTICAL ENLARGEMENT
Q08049508-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedJC CONTRACTING.MGMT LLC03/27/2025
DOB NOWConstruction FencePermit IssuedJC CONTRACTING.MGMT LLC12/18/2023
DOB NOWPlumbingPermit IssuedR & G MECHANICAL CORP11/15/2023
DOB NOWGeneral ConstructionPermit IssuedJC CONTRACTING.MGMT LLC08/16/2023
1 project · most recent 12/16/2022
Heating and Air Conditioning Systems Heating Systems
FiledStatusContractorScope
12/16/2022——Heating and Air Conditioning Systems, Heating Systems
1 project · most recent 09/05/2024
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/05/2024Permit IssuedR & G MECHANICAL CORPGas, Storm, Water/Sanitary
1 project · most recent 02/24/2025
General Wiring
FiledStatusContractorScope
02/24/2025Permit IssuedF & F ELECTRICAL CORP.General Wiring
1 project · most recent 01/10/2023
Steel
FiledStatusContractorScope
01/10/2023——Steel
1 project · most recent 12/18/2023
Fence
FiledStatusContractorScope
12/18/2023Permit IssuedJC CONTRACTING.MGMT LLCFence
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/28/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/10/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/05/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
12/06/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/21/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 38
DateRequirementInspectorRole
02/18/2025Fire-Resistance Rated ConstructionTENZIN NYANDAKprogress
02/18/2025Energy Code Compliance InspectionsTENZIN NYANDAKprogress
02/18/2025Insulation placement and R valuesTENZIN NYANDAKenergy_progress
02/18/2025Interior lighting powerTENZIN NYANDAKenergy_progress
02/18/2025Fire-Resistant Penetrations and JointsTENZIN NYANDAKspecial
02/18/2025Air barrier - visual inspectionTENZIN NYANDAKenergy_progress
02/18/2025Fenestration air leakageTENZIN NYANDAKenergy_progress
02/03/2025Insulation placement and R valuesTENZIN NYANDAKenergy_progress
02/03/2025Fire-Resistant Penetrations and JointsTENZIN NYANDAKspecial
02/03/2025Energy Code Compliance InspectionsTENZIN NYANDAKprogress
02/03/2025Fire-Resistance Rated ConstructionTENZIN NYANDAKprogress
02/03/2025Air barrier - visual inspectionTENZIN NYANDAKenergy_progress
02/03/2025Fenestration air leakageTENZIN NYANDAKenergy_progress
02/03/2025Interior lighting powerTENZIN NYANDAKenergy_progress
09/20/2024Fire-Resistant Penetrations and JointsTENZIN NYANDAKspecial
08/28/2024Fire-Resistant Penetrations and JointsTENZIN NYANDAKspecial
01/10/2023Structural Steel - DetailsTENZIN NYANDAKspecial
01/10/2023Structural Steel - WeldingTENZIN NYANDAKspecial
01/10/2023Structural Cold-Formed SteelTENZIN NYANDAKspecial
01/10/2023MasonryTENZIN NYANDAKspecial
01/10/2023Structural Stability – Alterations of existing buildingsTENZIN NYANDAKspecial
12/29/2022FinalTENZIN NYANDAKprogress
12/29/2022Fire-Resistant Penetrations and Joints—special
12/14/2022HVAC-R and service water piping design and insulationTENZIN NYANDAKenergy_progress
12/14/2022High-Pressure Fuel-Gas Piping (Welding)—special
Latest 25 of 38.
▾Documents — 49 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/25/2026Q08049530-I1Request digital key ↗
08/25/2026Q00805552-I1Request digital key ↗
08/23/2026Q00966891-I1Request digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications27
▸DOB NOWSpecial Inspector Seal & Signature10
09/05/2026Q00852718-I1Open ↗
09/02/2026Q08049538-I1Open ↗
09/01/2026Q08049538-P2Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/25/2026Q00805552-I1Open ↗
08/21/2026Q08049538-I1Open ↗
08/21/2026Q08049538-P1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/05/2026Q00852718-I1Open ↗
09/05/2026Q00852718-I1Open ↗
09/01/2026Q00852718-P1Open ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist2
08/21/2026Q00852718-P1Open ↗
08/15/2026Q00852718-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026Q00852718-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026Q00852718-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form5
08/25/2026Q00805552-I1Open ↗
08/15/2026Q00852718-I1Open ↗
08/13/2026Q08049538-I1Open ↗
Showing 3 of 5 on file for this type
▸Other Documents4
▸DOB NOWWaiver Document2
08/13/2026Q00852718-I1Open ↗
08/13/2026Q00852718-P1Open ↗
▸DOB NOWProperty Ownership Certification2
08/21/2026Q00852718-P1Open ↗
08/15/2026Q00852718-I1Open ↗