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One story - permanent living quarter
50-43 231 STREET
QUEENS · BIN 4161202
💬 Discuss this project
1955Year Built
1Stories
A2Building Class
R2Zoning
1,884 sfGross Floor Area
1Units
FDNY Report ↗
One story - permanent living quarter · Owner of record: 50-43 231ST STREET, LLC · 8,047 sf lot · 0.23 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Roof2p · 2 filings · 20 docs
Floor 13p · 2 filings · 20 docs
Cellar4p · 3 filings · 20 docs
1 job · most recent 04/04/2022
Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
04/04/2022——Air Conditioning Systems, Heating Systems, Ventilation Systems
Cooling
Mitsubishi Electric MXZ-2C20NA2 20,000 BTU · Heat Pump Outdoor ×2
MXZ-3C30NA2 28,400 BTU · Heat Pump Outdoor ×2
Heating
Slant-Fin S-150-DEP 150,000 BTU · Boiler ×1
1 job · most recent 09/02/2023
General Wiring Lighting
FiledStatusContractorScope
09/02/2023CompleteY.S ELECTRICGeneral Wiring, Lighting
Building Lifecycle
All (80)Filed (8)Permit Issued (3)Signed Off (3)Inspection (4)Objection (32)Special Inspection (30)
10/16/2023
Signed off — Alteration
INSTALLATION OF PLUMBING FIXTURE ONLY. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07997138-I1
10/02/2023
Signed off — Alteration
INSTALLATION OF TEMPORARY WOOD FENCE ONLY.
Q07997174-I1
08/14/2023
Signed off — Alteration
EXTENSION OF EXISTING 1 STORY, 1 FAMILY HOUSE WITH INTERIOR RENOVATION RELATE TO EXTENSION. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07996643-I1
06/01/2023
Special inspection requirement — Footing and Foundation
Tae Chong
06/01/2023
Special inspection requirement — HVAC-R and service water heating equipment
Tae Chong
06/01/2023
Special inspection requirement — HVAC-R and service water heating system controls
Tae Chong
06/01/2023
Special inspection requirement — Structural Wood Frame
Tae Chong
06/01/2023
Special inspection requirement — Structural Steel - Details
Tae Chong
06/01/2023
Special inspection requirement — Air barrier - visual inspection
Tae Chong
06/01/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
Tae Chong
06/01/2023
Special inspection requirement — Fenestration air leakage
Tae Chong
06/01/2023
Special inspection requirement — Concrete - Cast-In-Place
Tae Chong
06/01/2023
Special inspection requirement — Final
Tae Chong
06/01/2023
Special inspection requirement — Mechanical Systems
Tae Chong
06/01/2023
Special inspection requirement — Insulation placement and R values
Tae Chong
06/01/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
Tae Chong
06/01/2023
Special inspection requirement — Fenestration areas
Tae Chong
06/01/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Tae Chong
05/26/2023
Filed — Alteration
EXTENSION OF EXISTING 1 STORY, 1 FAMILY HOUSE WITH INTERIOR RENOVATION RELATE TO EXTENSION. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07996643-P4
05/11/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/08/2023
Filed — Alteration
INSTALLATION OF PLUMBING FIXTURE ONLY. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07997138-P2
04/18/2023
Filed — Alteration
INSTALLATION OF PLUMBING FIXTURE ONLY. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07997138-P1
01/09/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
01/09/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/09/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/12/2022
Special inspection requirement — Air barrier - visual inspection
Tae Chong
12/12/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
Tae Chong
12/12/2022
Special inspection requirement — HVAC-R and service water heating equipment
Tae Chong
12/12/2022
Special inspection requirement — Fenestration air leakage
Tae Chong
12/12/2022
Special inspection requirement — Insulation placement and R values
Tae Chong
12/12/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
Tae Chong
12/12/2022
Special inspection requirement — Footing and Foundation
Tae Chong
12/12/2022
Special inspection requirement — Structural Steel - Details
Tae Chong
12/12/2022
Special inspection requirement — Final
Tae Chong
12/12/2022
Special inspection requirement — Structural Wood Frame
Tae Chong
12/12/2022
Special inspection requirement — Mechanical Systems
Tae Chong
12/12/2022
Special inspection requirement — Concrete - Cast-In-Place
Tae Chong
12/12/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
Tae Chong
12/12/2022
Special inspection requirement — Fenestration areas
Tae Chong
12/12/2022
Special inspection requirement — HVAC-R and service water heating system controls
Tae Chong
11/15/2022
Permit issued — Mechanical Systems
Q07996643-I1-GC-CX
11/15/2022
Objection raised — Scope
11/15/2022
Objection resolved — Addressed
11/15/2022
Objection resolved — Addressed
11/14/2022
Permit issued — Plumbing
Q07997138-I1-PL
10/31/2022
Permit issued — Construction Fence
Q07997174-I1-FN
10/31/2022
Objection raised — Zoning
10/28/2022
Filed — Alteration
EXTENSION OF EXISTING 1 STORY, 1 FAMILY HOUSE WITH INTERIOR RENOVATION RELATE TO EXTENSION. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07996643-P1
10/19/2022
Filed — Alteration
INSTALLATION OF PLUMBING FIXTURE ONLY. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q07997138-I1
09/20/2022
Objection raised — Scope
09/20/2022
Objection resolved — Addressed
09/16/2022
Filed — Alteration
INSTALLATION OF TEMPORARY WOOD FENCE ONLY.
Q07997174-I1
09/12/2022
Objection raised — Scope
09/12/2022
Objection resolved — Addressed
09/12/2022
Objection raised — Zoning
09/12/2022
Objection resolved — Addressed
09/12/2022
Objection raised — Scope
09/12/2022
Objection resolved — Addressed
09/12/2022
Objection raised — Zoning
09/12/2022
Objection resolved — Addressed
Latest 60 of 80 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ION DESIGN INC.2103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/29/2022$1.1M—Private party → 50-43 231ST STREET, LLC$610/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ECOPLUSDESIGN805/26/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ION DESIGN1603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JD ARCH LLCGeneral Contractor203/21/2026
CROSSFIELD PLBG.&HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CHONG ENGINEERING P.C.7411305/26/2023
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offJD ARCH LLC11/15/2022
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG11/14/2022
DOB NOWConstruction FenceSigned-offJD ARCH LLC10/31/2022
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
05/11/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/09/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/09/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/09/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 65
DateRequirementInspectorRole
06/01/2023Structural Steel - DetailsTae Chongspecial
06/01/2023Fenestration areasTae Chongenergy_progress
06/01/2023Air barrier - visual inspectionTae Chongenergy_progress
06/01/2023HVAC-R and service water piping design and insulationTae Chongenergy_progress
06/01/2023Insulation placement and R valuesTae Chongenergy_progress
06/01/2023HVAC-R and service water heating equipmentTae Chongenergy_progress
06/01/2023Fenestration and door U-factor and product ratingsTae Chongenergy_progress
06/01/2023Fenestration air leakageTae Chongenergy_progress
06/01/2023HVAC-R and service water heating system controlsTae Chongenergy_progress
06/01/2023Structural Stability – Alterations of existing buildingsTae Chongspecial
06/01/2023Concrete - Cast-In-PlaceTae Chongspecial
06/01/2023FinalTae Chongprogress
06/01/2023Structural Wood FrameTae Chongprogress
06/01/2023Footing and FoundationTae Chongprogress
06/01/2023Mechanical SystemsTae Chongspecial
12/12/2022HVAC-R and service water heating system controlsTae Chongenergy_progress
12/12/2022Concrete - Cast-In-PlaceTae Chongspecial
12/12/2022Mechanical SystemsTae Chongspecial
12/12/2022Structural Stability – Alterations of existing buildingsTae Chongspecial
12/12/2022Structural Steel - DetailsTae Chongspecial
12/12/2022FinalTae Chongprogress
12/12/2022Footing and FoundationTae Chongprogress
12/12/2022Structural Wood FrameTae Chongprogress
12/12/2022Fenestration areasTae Chongenergy_progress
12/12/2022Fenestration air leakageTae Chongenergy_progress
Latest 25 of 65.
▾Documents — 54 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/25/2026Q07996643-P4Request digital key ↗
08/25/2026Q07997174-I1Request digital key ↗
08/24/2026Q07997138-I1Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram4
08/15/2026Q07996643-I1Open ↗
08/15/2026Q07996643-P1Open ↗
08/13/2026Q07996643-P4Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications22
▸DOB NOWProgress Inspector Seal & Signature11
08/26/2026Q07996643-I1Open ↗
08/26/2026Q07996643-I1Open ↗
08/26/2026Q07996643-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/25/2026Q07996643-P1Open ↗
08/25/2026Q07996643-I1Open ↗
08/25/2026Q07997174-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/26/2026Q07996643-I1Open ↗
08/26/2026Q07996643-I1Open ↗
08/26/2026Q07996643-I1Open ↗
Showing 3 of 4 on file for this type
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/15/2026Q07996643-I1Open ↗
08/15/2026Q07996643-P1Open ↗
08/13/2026Q07996643-P4Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/24/2026Q07997138-P1Open ↗
08/24/2026Q07997138-P2Open ↗
08/24/2026Q07997138-I1Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026Q07996643-I1Open ↗
▸Other Documents10
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/15/2026Q07996643-I1Open ↗
08/15/2026Q07996643-P1Open ↗
08/13/2026Q07996643-P4Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSite Survey: Initial3
08/15/2026Q07996643-I1Open ↗
08/15/2026Q07996643-P1Open ↗
08/13/2026Q07996643-P4Open ↗
▸DOB NOWPlot Diagram3
08/15/2026Q07996643-I1Open ↗
08/15/2026Q07996643-P1Open ↗
08/13/2026Q07996643-P4Open ↗