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Two family frame
91-04 50 AVENUE
QUEENS · Elmhurst · BIN 4045693
💬 Discuss this project
1925Year Built
2.5Stories
B2Building Class
R5Zoning
2,348 sfGross Floor Area
2Units
Two family frame · 2,375 sf lot · 0.99 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/16/2021$1.2M—Private party → Private party$511/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
FLUSHING ENGINEERING SERVICE PC410/25/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HAOTIAN & ASSOCIATES INC.403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SAFETY PRO CONSTRUCTIONGeneral Contractor207/08/2026
CATMAN PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
FLUSHING ENGINEERING SERV4373410/25/2021
Building Lifecycle
All (21)Filed (4)Permit Issued (3)Signed Off (2)Inspection (2)Special Inspection (10)
11/08/2021
Signed off — Alteration
FILING PLUMBING WORK IN CONJUNCTION TO DOB NOW JOB # Q00507899. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q00507903-I1
11/08/2021
Signed off — Alteration
PROPOSED INTERIOR AND EXTERIOR RENOVATION OF EXISTING 2 FAMILY AS PER PLAN FILE HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q00507899-I1
10/25/2021
Filed — Alteration
PROPOSED INTERIOR AND EXTERIOR RENOVATION OF EXISTING 2 FAMILY AS PER PLAN FILE HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q00507899-P1
10/08/2021
Permit issued — General Construction
Q00507899-I1-GC
06/30/2021
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/30/2021
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
06/25/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
KY FU
06/25/2021
Special inspection requirement — Energy Code Compliance Inspections
KY FU
06/25/2021
Special inspection requirement — HVAC-R and service water heating system controls
KY FU
06/25/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
KY FU
06/25/2021
Special inspection requirement — HVAC-R and service water heating equipment
KY FU
06/24/2021
Filed — Alteration
FILING PLUMBING WORK IN CONJUNCTION TO DOB NOW JOB # Q00507899. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q00507903-P1
06/24/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
KY FU
06/24/2021
Special inspection requirement — Energy Code Compliance Inspections
KY FU
06/24/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
KY FU
06/24/2021
Special inspection requirement — HVAC-R and service water heating equipment
KY FU
06/24/2021
Special inspection requirement — HVAC-R and service water heating system controls
KY FU
05/12/2021
Permit issued — Plumbing
Q00507903-I1-PL
04/27/2021
Permit issued — General Construction
Q00507899-I1-GC
04/22/2021
Filed — Alteration
FILING PLUMBING WORK IN CONJUNCTION TO DOB NOW JOB # Q00507899. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q00507903-I1
04/22/2021
Filed — Alteration
PROPOSED INTERIOR AND EXTERIOR RENOVATION OF EXISTING 2 FAMILY AS PER PLAN FILE HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q00507899-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offSAFETY PRO CONSTRUCTION10/08/2021
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC05/12/2021
DOB NOWGeneral ConstructionSigned-offSAFETY PRO CONSTRUCTION04/27/2021
1 project · most recent 11/09/2021
General Wiring
FiledStatusContractorScope
11/09/2021CompleteHV ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
06/30/2021Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/30/2021Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
06/25/2021Fire-Resistant Penetrations and JointsKY FUspecial
06/25/2021Energy Code Compliance InspectionsKY FUprogress
06/25/2021HVAC-R and service water heating system controlsKY FUenergy_progress
06/25/2021HVAC-R and service water piping design and insulationKY FUenergy_progress
06/25/2021HVAC-R and service water heating equipmentKY FUenergy_progress
06/24/2021Fire-Resistant Penetrations and JointsKY FUspecial
06/24/2021Energy Code Compliance InspectionsKY FUprogress
06/24/2021HVAC-R and service water piping design and insulationKY FUenergy_progress
06/24/2021HVAC-R and service water heating equipmentKY FUenergy_progress
06/24/2021HVAC-R and service water heating system controlsKY FUenergy_progress
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/27/2026Q00507899-P1Request digital key ↗
08/27/2026Q00507899-I1Request digital key ↗
08/27/2026Q00507903-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026Q00507899-I1Open ↗
08/13/2026Q00507899-P1Open ↗
▸Seals & Professional Certifications10
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026Q00507903-P1Open ↗
09/01/2026Q00507903-P1Open ↗
08/25/2026Q00507903-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/27/2026Q00507899-P1Open ↗
08/27/2026Q00507899-I1Open ↗
08/27/2026Q00507903-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026Q00507903-P1Open ↗
08/25/2026Q00507903-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/27/2026Q00507899-I1Open ↗
08/27/2026Q00507899-P1Open ↗
08/27/2026Q00507903-P1Open ↗
Showing 3 of 4 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026Q00507899-I1Open ↗
08/13/2026Q00507903-I1Open ↗