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Two family brick
39-47 50 AVENUE
QUEENS · BIN 4002894
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1940Year Built
2Stories
B1Building Class
R5Zoning
2,200 sfGross Floor Area
2Units
Two family brick · 1,863 sf lot · 1.18 FAR built · Flood zone X
Locations of Work
Architecture
Cellar1p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
FLANAGAN CONST CORP903/22/2026
FLANAGAN CONSTRUCTION203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/24/2025$1.8M—— → —$795/sf building
02/27/2024$998K—— → —$454/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ARNOLD MONTAG ARCHITECT AM/PM DESI311/19/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
FLANAGAN CONSTRUCTION CORPGeneral Contractor203/21/2026
SIGNORE & SONS PLBG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ARNOLD MONTAG ARCHITECT,4599211/19/2024
Building Lifecycle
All (30)Filed (3)Permit Issued (2)Signed Off (2)Inspection (4)Special Inspection (19)
01/13/2025
Signed off — Alteration
Proposed plumbing work to residential building. (Work on cellar.1st, and 2nd floor.)
Q00972595-S1
12/16/2024
Signed off — Alteration
Proposed plumbing work to residential building. (Work on cellar.1st, and 2nd floor.)
Q00972595-I1
12/10/2024
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
11/21/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Arnold Montag
11/21/2024
Special inspection requirement — Fire-Resistance Rated Construction
Arnold Montag
11/21/2024
Special inspection requirement — Energy Code Compliance Inspections
Arnold Montag
11/21/2024
Special inspection requirement — Maintenance information
Arnold Montag
11/21/2024
Special inspection requirement — Air barrier - visual inspection
Arnold Montag
11/21/2024
Special inspection requirement — Fenestration air leakage
Arnold Montag
11/21/2024
Special inspection requirement — Fenestration areas
Arnold Montag
11/21/2024
Special inspection requirement — Interior lighting power
Arnold Montag
11/21/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Arnold Montag
11/19/2024
Filed — Alteration
Proposed plumbing work to residential building. (Work on cellar.1st, and 2nd floor.)
Q00972595-P1
09/10/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
08/29/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/29/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/13/2024
Permit issued — Plumbing
Q00972595-S1-PL
04/30/2024
Filed — Alteration
Proposed plumbing work to residential building. (Work on cellar.1st, and 2nd floor.)
Q00972595-S1
04/29/2024
Special inspection requirement — Energy Code Compliance Inspections
Arnold Montag
04/29/2024
Special inspection requirement — Fenestration air leakage
Arnold Montag
04/29/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Arnold Montag
04/29/2024
Special inspection requirement — Energy Code Compliance Inspections
Arnold Montag
04/29/2024
Special inspection requirement — Fire-Resistance Rated Construction
Arnold Montag
04/29/2024
Special inspection requirement — Fenestration areas
Arnold Montag
04/29/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Arnold Montag
04/29/2024
Special inspection requirement — Air barrier - visual inspection
Arnold Montag
04/29/2024
Special inspection requirement — Interior lighting power
Arnold Montag
04/29/2024
Special inspection requirement — Maintenance information
Arnold Montag
04/19/2024
Permit issued — General Construction
Q00972595-I1-GC
04/04/2024
Filed — Alteration
Proposed plumbing work to residential building. (Work on cellar.1st, and 2nd floor.)
Q00972595-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offSIGNORE & SONS PLBG CORP08/13/2024
DOB NOWGeneral ConstructionSigned-offFLANAGAN CONSTRUCTION CORP04/19/2024
1 job · most recent 03/10/2025
General Wiring
FiledStatusContractorScope
03/10/2025CompleteK.N.C ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
12/10/2024Pass-Final General Construction Non-Directive 14PassView ↗
09/10/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/29/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/29/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
11/21/2024Fire-Resistant Penetrations and JointsArnold Montagspecial
11/21/2024Fire-Resistance Rated ConstructionArnold Montagprogress
11/21/2024Energy Code Compliance InspectionsArnold Montagprogress
11/21/2024Maintenance informationArnold Montagenergy_progress
11/21/2024Air barrier - visual inspectionArnold Montagenergy_progress
11/21/2024Fenestration air leakageArnold Montagenergy_progress
11/21/2024Fenestration areasArnold Montagenergy_progress
11/21/2024Interior lighting powerArnold Montagenergy_progress
11/21/2024Fenestration and door U-factor and product ratingsArnold Montagenergy_progress
04/29/2024Energy Code Compliance InspectionsArnold Montagprogress
04/29/2024Fenestration air leakageArnold Montagenergy_progress
04/29/2024Fire-Resistant Penetrations and JointsArnold Montagspecial
04/29/2024Energy Code Compliance InspectionsArnold Montagprogress
04/29/2024Fire-Resistance Rated ConstructionArnold Montagprogress
04/29/2024Fenestration areasArnold Montagenergy_progress
04/29/2024Fenestration and door U-factor and product ratingsArnold Montagenergy_progress
04/29/2024Air barrier - visual inspectionArnold Montagenergy_progress
04/29/2024Interior lighting powerArnold Montagenergy_progress
04/29/2024Maintenance informationArnold Montagenergy_progress
▾Documents — 28 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/21/2026Q00972595-S1Request digital key ↗
08/21/2026Q00972595-P1Request digital key ↗
08/21/2026Q00972595-I1Request digital key ↗
▸Seals & Professional Certifications22
▸DOB NOWProgress Inspector Seal & Signature17
08/31/2026Q00972595-S1Open ↗
08/28/2026Q00972595-I1Open ↗
08/28/2026Q00972595-I1Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/21/2026Q00972595-I1Open ↗
08/13/2026Q00972595-P1Open ↗
08/13/2026Q00972595-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/28/2026Q00972595-I1Open ↗
08/22/2026Q00972595-P1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/21/2026Q00972595-I1Open ↗
08/13/2026Q00972595-S1Open ↗
08/13/2026Q00972595-P1Open ↗