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Primarily 1 family with 1 store or office
42-09 21 AVENUE
QUEENS · Astoria (North)-Ditmars-Steinway · BIN 4015165
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1930Year Built
2Stories
S1Building Class
R5Zoning
2,844 sfGross Floor Area
2Units
Primarily 1 family with 1 store or office · 2,500 sf lot · 1.14 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 211p · 1 filing · 20 docs
Floor 110p · 1 filing · 20 docs
Cellar12p · 1 filing · 20 docs
Site & exterior10p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AMERILAND BROOK LLC403/11/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ICO'S HOME IMPROVEMENTSGeneral Contractor107/08/2026
INFINITI ESC PLUMBING CORPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AMERILAND BROOK LLC1506403/11/2025
Building Lifecycle
All (44)Filed (4)Permit Issued (2)Signed Off (2)Inspection (8)Objection (4)Special Inspection (24)
12/09/2025
Signed off — Alteration CO
INTERIOR RENOVATION OF EXISTING CELLAR & 1ST FLOOR AS PER PLAN FILED HEREWITH. CONVERT EXISTING 1 FAMILY (DWELLING WITH HOME OCCUPATION, CO#Q207167) TO TWO FAMILY DWELLING UNITS. NO CHANGE IN BULK. OBTAIN NEW C OF O.
Q01028310-I1
10/20/2025
Signed off — Alteration CO
INTERIOR RENOVATION OF EXISTING CELLAR & 1ST FLOOR AS PER PLAN FILED HEREWITH. CONVERT EXISTING 1 FAMILY (DWELLING WITH HOME OCCUPATION, CO#Q207167) TO TWO FAMILY DWELLING UNITS. NO CHANGE IN BULK. OBTAIN NEW C OF O.
Q01028310-S1
07/14/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/15/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/17/2025
Objection resolved — Addressed
04/17/2025
Objection resolved — Addressed
04/16/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/24/2025
Objection raised — Scope
03/21/2025
Objection raised — Scope
03/20/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/12/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
03/11/2025
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING CELLAR & 1ST FLOOR AS PER PLAN FILED HEREWITH. CONVERT EXISTING 1 FAMILY (DWELLING WITH HOME OCCUPATION, CO#Q207167) TO TWO FAMILY DWELLING UNITS. NO CHANGE IN BULK. OBTAIN NEW C OF O.
Q01028310-P2
03/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Heating Systems
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Mechanical Systems
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Energy Code Compliance Inspections
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Final
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — HVAC-R and service water heating equipment
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Maintenance information
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — HVAC-R and service water heating system controls
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Metering
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Interior lighting power
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — Permanent certificate
XIAOHONG ZHAO
03/11/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAOHONG ZHAO
02/13/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
12/26/2024
Special inspection requirement — HVAC-R and service water heating system controls
XIAOHONG ZHAO
12/26/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
12/26/2024
Special inspection requirement — Energy Code Compliance Inspections
XIAOHONG ZHAO
12/26/2024
Special inspection requirement — HVAC-R and service water heating equipment
XIAOHONG ZHAO
12/26/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAOHONG ZHAO
12/26/2024
Special inspection requirement — Maintenance information
XIAOHONG ZHAO
12/24/2024
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING CELLAR & 1ST FLOOR AS PER PLAN FILED HEREWITH. CONVERT EXISTING 1 FAMILY (DWELLING WITH HOME OCCUPATION, CO#Q207167) TO TWO FAMILY DWELLING UNITS. NO CHANGE IN BULK. OBTAIN NEW C OF O.
Q01028310-P1
12/24/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
12/24/2024
Special inspection requirement — Energy Code Compliance Inspections
XIAOHONG ZHAO
12/24/2024
Special inspection requirement — HVAC-R and service water heating equipment
XIAOHONG ZHAO
12/24/2024
Special inspection requirement — HVAC-R and service water heating system controls
XIAOHONG ZHAO
12/24/2024
Special inspection requirement — Maintenance information
XIAOHONG ZHAO
12/24/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAOHONG ZHAO
11/21/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/21/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/06/2024
Permit issued — Plumbing
Q01028310-S1-PL
10/24/2024
Permit issued — General Construction
Q01028310-I1-GC-CX
04/11/2024
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING CELLAR & 1ST FLOOR AS PER PLAN FILED HEREWITH. CONVERT EXISTING 1 FAMILY (DWELLING WITH HOME OCCUPATION, CO#Q207167) TO TWO FAMILY DWELLING UNITS. NO CHANGE IN BULK. OBTAIN NEW C OF O.
Q01028310-S1
04/10/2024
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING CELLAR & 1ST FLOOR AS PER PLAN FILED HEREWITH. CONVERT EXISTING 1 FAMILY (DWELLING WITH HOME OCCUPATION, CO#Q207167) TO TWO FAMILY DWELLING UNITS. NO CHANGE IN BULK. OBTAIN NEW C OF O.
Q01028310-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offINFINITI ESC PLUMBING COR11/06/2024
DOB NOWGeneral ConstructionPermit IssuedICOS HOME IMPROVEMENTS10/24/2024
1 project · most recent 03/11/2025
Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
03/11/2025Permit IssuedICO'S HOME IMPROVEMENTSHeating Systems
Heating
A.O. Smith XCG-50 400 50,000 BTU · Water Heater ×4
Williamson GWA-100-N-T 100,000 BTU · Boiler ×4
1 project · most recent 03/11/2025
Gas Water/Sanitary
FiledStatusContractorScope
03/11/2025Signed-offINFINITI ESC PLUMBING CORGas, Water/Sanitary
2 projects · most recent 05/01/2026
General Wiring
FiledStatusContractorScope
05/01/2026Permit IssuedCDM ELECTRICAL LLC3 meters, 3 new_meters
05/08/2025CompleteJOSEPH WEINSTEIN ELECTRICGeneral Wiring
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
07/14/2025Pass-Final CND-Occupancy InspectionPassView ↗
05/15/2025Pass-Final CND-Occupancy InspectionPassView ↗
04/16/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/20/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/12/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/13/2025Pass-Final CND-Occupancy InspectionPassView ↗
11/21/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/21/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
03/11/2025Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
03/11/2025Heating SystemsXIAOHONG ZHAOspecial
03/11/2025Mechanical SystemsXIAOHONG ZHAOspecial
03/11/2025Energy Code Compliance InspectionsXIAOHONG ZHAOprogress
03/11/2025FinalXIAOHONG ZHAOprogress
03/11/2025HVAC-R and service water heating equipmentXIAOHONG ZHAOenergy_progress
03/11/2025Maintenance informationXIAOHONG ZHAOenergy_progress
03/11/2025HVAC-R and service water heating system controlsXIAOHONG ZHAOenergy_progress
03/11/2025MeteringXIAOHONG ZHAOenergy_progress
03/11/2025Interior lighting powerXIAOHONG ZHAOenergy_progress
03/11/2025Permanent certificateXIAOHONG ZHAOenergy_progress
03/11/2025HVAC-R and service water piping design and insulationXIAOHONG ZHAOenergy_progress
12/26/2024HVAC-R and service water heating system controlsXIAOHONG ZHAOenergy_progress
12/26/2024Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
12/26/2024Energy Code Compliance InspectionsXIAOHONG ZHAOprogress
12/26/2024HVAC-R and service water heating equipmentXIAOHONG ZHAOenergy_progress
12/26/2024HVAC-R and service water piping design and insulationXIAOHONG ZHAOenergy_progress
12/26/2024Maintenance informationXIAOHONG ZHAOenergy_progress
12/24/2024Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
12/24/2024Energy Code Compliance InspectionsXIAOHONG ZHAOprogress
12/24/2024HVAC-R and service water heating equipmentXIAOHONG ZHAOenergy_progress
12/24/2024HVAC-R and service water heating system controlsXIAOHONG ZHAOenergy_progress
12/24/2024Maintenance informationXIAOHONG ZHAOenergy_progress
12/24/2024HVAC-R and service water piping design and insulationXIAOHONG ZHAOenergy_progress
▾Documents — 32 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/22/2026Q01028310-I1Request digital key ↗
08/22/2026Q01028310-S1Request digital key ↗
08/22/2026Q01028310-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q01028310-I1Open ↗
▸Seals & Professional Certifications22
▸DOB NOWProgress Inspector Seal & Signature13
08/28/2026Q01028310-S1Open ↗
08/28/2026Q01028310-S1Open ↗
08/28/2026Q01028310-S1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/28/2026Q01028310-S1Open ↗
08/28/2026Q01028310-P1Open ↗
08/25/2026Q01028310-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/22/2026Q01028310-S1Open ↗
08/22/2026Q01028310-P2Open ↗
08/22/2026Q01028310-I1Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026Q01028310-P2Open ↗
08/13/2026Q01028310-I1Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification2
08/22/2026Q01028310-I1Open ↗
08/14/2026Q01028310-P2Open ↗
▸DOB NOWFinal Survey1
08/13/2026Q01028310-I1Open ↗