← Back
Two family converted from one family
149-47 20 AVENUE
QUEENS · Whitestone-Beechhurst · BIN 4105901
💬 Discuss this project
1925Year Built
2Stories
B3Building Class
R3AZoning
2,970 sfGross Floor Area
2Units
Two family converted from one family · 5,000 sf lot · 0.59 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Roof1p · 1 filing · 10 docs
Floor 29p · 1 filing · 20 docs
Floor 19p · 1 filing · 20 docs
Cellar13p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HT ASSOCIATES901/15/2026
JOHN C. CHEN ARCHITECT,PLLC109/14/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HAOTIAN & ASSOCIATES INC.803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PRIMROSE SERVICE INCGeneral Contractor1007/08/2026
P.S.I. MECHANICALPlumbing307/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
FLUSHING ENGINEERING SERV4373801/15/2026
JOHN C CHEN ARCHITECT, PL2205206/11/2025
BUILDING CONSULTING ENGIN1034205/01/2025
Building Lifecycle
All (63)Filed (10)Permit Issued (9)Signed Off (4)Inspection (10)Special Inspection (30)
03/26/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Q00886761-I1
03/12/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
02/05/2026
Special inspection requirement — Structural Wood Frame
KY FU
02/05/2026
Special inspection requirement — Ventilation and air distribution system
KY FU
02/05/2026
Special inspection requirement — Structural Steel - Welding
KY FU
02/05/2026
Special inspection requirement — Footing and Foundation
KY FU
02/05/2026
Special inspection requirement — HVAC-R and service water heating system controls
KY FU
02/05/2026
Special inspection requirement — Fenestration air leakage
KY FU
02/05/2026
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
KY FU
02/05/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
KY FU
02/05/2026
Special inspection requirement — Masonry
KY FU
02/05/2026
Special inspection requirement — Fire-Resistance Rated Construction
KY FU
02/05/2026
Special inspection requirement — Air barrier - visual inspection
KY FU
02/05/2026
Special inspection requirement — Air barrier — testing
KY FU
02/05/2026
Special inspection requirement — Fenestration areas
KY FU
02/05/2026
Special inspection requirement — Interior lighting power
KY FU
02/05/2026
Special inspection requirement — Subgrade Inspections
KY FU
02/05/2026
Special inspection requirement — Structural Steel - Details
KY FU
02/05/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
KY FU
02/05/2026
Special inspection requirement — Structural Steel - High Strength Bolting
KY FU
02/05/2026
Special inspection requirement — Concrete - Cast-In-Place
KY FU
02/05/2026
Special inspection requirement — Mechanical Systems
KY FU
02/05/2026
Special inspection requirement — Heating Systems
KY FU
02/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
KY FU
02/05/2026
Special inspection requirement — Energy Code Compliance Inspections
KY FU
02/05/2026
Special inspection requirement — Final
KY FU
02/05/2026
Special inspection requirement — HVAC-R and service water heating equipment
KY FU
02/05/2026
Special inspection requirement — Electric vehicle service equipment requirements
KY FU
02/05/2026
Special inspection requirement — Permanent certificate
KY FU
02/05/2026
Special inspection requirement — Insulation placement and R values
KY FU
02/05/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
KY FU
02/05/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
KY FU
01/15/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Q00886761-P5
12/17/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Q00886761-P4
12/03/2025
Signed off — Alteration
PLUMBING AND STORM DRAINAGE FACILITY WORK, REPLACE, RELOCATE AND INSTALL PLUMBING FIXTURES PER PLANS SHOWN, UNDER ALT.-1 #Q00886761
Q00898873-I1
12/03/2025
Signed off — Alteration
Q00953281-I1
12/02/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Q00886761-P3
10/17/2025
Permit issued — Plumbing
Q97811476-I1-PL
10/03/2025
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
06/11/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Q00886761-P2
05/28/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/14/2025
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
05/08/2025
Permit issued — Curb Cut
Q00953281-I1-CC
05/05/2025
Signed off — Alteration
INSTALL TEMP CONSTRUCTION FENCE IN CONJUNCTION WITH ALT-1 #Q00886761
Q00931297-I1
05/01/2025
Filed — Alteration
PLUMBING AND STORM DRAINAGE FACILITY WORK, REPLACE, RELOCATE AND INSTALL PLUMBING FIXTURES PER PLANS SHOWN, UNDER ALT.-1 #Q00886761
Q00898873-P2
03/03/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Q00886761-P1
01/10/2025
Permit issued — Plumbing
Q00898873-I1-PL
10/11/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/11/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
10/11/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/30/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
08/26/2024
Permit issued — Plumbing
Q00898873-I1-PL
08/23/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
08/23/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
04/02/2024
Permit issued — Mechanical Systems
Q00886761-I1-FO-EA
04/02/2024
Permit issued — General Construction
Q00886761-I1-MS
04/02/2024
Permit issued — Foundation
Q00886761-I1-ST
04/02/2024
Permit issued — General Construction
Q00886761-I1-GC
03/29/2024
Permit issued — Construction Fence
Q00931297-I1-FN
02/21/2024
Filed — Alteration
Q00953281-I1
Latest 60 of 63 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offP.S.I. MECHANICAL10/17/2025
DOB NOWCurb CutSigned-offPRIMROSE SERVICE INC05/08/2025
DOB NOWPlumbingSigned-offP.S.I. MECHANICAL01/10/2025
DOB NOWPlumbingSigned-offP.S.I. MECHANICAL08/26/2024
DOB NOWMechanical SystemsSigned-offPRIMROSE SERVICE INC04/02/2024
DOB NOWGeneral ConstructionSigned-offPRIMROSE SERVICE INC04/02/2024
DOB NOWFoundationSigned-offPRIMROSE SERVICE INC04/02/2024
DOB NOWGeneral ConstructionPermit IssuedPRIMROSE SERVICE INC04/02/2024
DOB NOWConstruction FenceSigned-offPRIMROSE SERVICE INC03/29/2024
1 project · most recent 10/14/2024
General Wiring
FiledStatusContractorScope
10/14/2024CompleteKJK ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
03/12/2026Pass-Final CND-Occupancy InspectionPassView ↗
10/03/2025Pass-Final Curb Cut Non-Directive 14PassView ↗
05/28/2025Pass-Final CND-Occupancy InspectionPassView ↗
05/14/2025Fail-Final CND-Occupancy InspectionFailView ↗
10/11/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/11/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
10/11/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/30/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
08/23/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
08/23/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 129
DateRequirementInspectorRole
02/05/2026HVAC-R and service water piping design and insulationKY FUenergy_progress
02/05/2026Ventilation and air distribution systemKY FUenergy_progress
02/05/2026Fenestration air leakageKY FUenergy_progress
02/05/2026Interior lighting powerKY FUenergy_progress
02/05/2026Subgrade InspectionsKY FUspecial
02/05/2026Structural Steel - DetailsKY FUspecial
02/05/2026Subsurface Conditions – Fill Placement & In-Place DensityKY FUspecial
02/05/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationKY FUspecial
02/05/2026Structural Steel - High Strength BoltingKY FUspecial
02/05/2026Structural Stability – Alterations of existing buildingsKY FUspecial
02/05/2026Structural Steel - WeldingKY FUspecial
02/05/2026Concrete - Cast-In-PlaceKY FUspecial
02/05/2026Mechanical SystemsKY FUspecial
02/05/2026MasonryKY FUspecial
02/05/2026Heating SystemsKY FUspecial
02/05/2026Fire-Resistant Penetrations and JointsKY FUspecial
02/05/2026Fire-Resistance Rated ConstructionKY FUprogress
02/05/2026Footing and FoundationKY FUprogress
02/05/2026Structural Wood FrameKY FUprogress
02/05/2026Energy Code Compliance InspectionsKY FUprogress
02/05/2026FinalKY FUprogress
02/05/2026Air barrier - visual inspectionKY FUenergy_progress
02/05/2026HVAC-R and service water heating equipmentKY FUenergy_progress
02/05/2026Electric vehicle service equipment requirementsKY FUenergy_progress
02/05/2026Air barrier — testing KY FUenergy_progress
Latest 25 of 129.
▾Documents — 121 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/24/2026Q00898873-P2Request digital key ↗
08/24/2026Q00898873-I1Request digital key ↗
08/24/2026Q00931297-I1Request digital key ↗
Showing 3 of 10 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
05/14/2024440810589Open ↗
▸BISBPP-DOT: SIDEWALK/CURB/ROAD WORK PERMITS1
05/12/2025440810589Open ↗
▸Zoning, Tax Lot & Property Records13
▸DOB NOWZD1: DOB Zoning Diagram6
08/17/2026Q00886761-I1Open ↗
08/17/2026Q00886761-P3Open ↗
08/17/2026Q00886761-P2Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWZoning Exhibit form (1-5)6
08/17/2026Q00886761-I1Open ↗
08/17/2026Q00886761-P3Open ↗
08/17/2026Q00886761-P4Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q00886761-I1Open ↗
▸Seals & Professional Certifications53
▸DOB NOWProgress Inspector Seal & Signature24
08/28/2026Q00886761-I1Open ↗
08/28/2026Q00886761-I1Open ↗
08/26/2026Q00886761-P1Open ↗
Showing 3 of 24 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature19
08/28/2026Q00886761-I1Open ↗
08/26/2026Q00886761-P1Open ↗
08/26/2026Q00886761-P1Open ↗
Showing 3 of 19 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/24/2026Q00898873-P2Open ↗
08/24/2026Q00898873-I1Open ↗
08/17/2026Q00886761-P3Open ↗
Showing 3 of 10 on file for this type
▸Trade Schedules & Equipment6
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)6
08/17/2026Q00886761-P4Open ↗
08/17/2026Q00886761-P1Open ↗
08/17/2026Q00886761-P3Open ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
05/22/2024440810589Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/17/2026Q00886761-P2Open ↗
08/17/2026Q00886761-P4Open ↗
08/17/2026Q00886761-P1Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance1
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026Q00886761-I1Open ↗
▸Inspections & Test Reports1
▸BISBPP: FIELD INSPECTION1
05/12/2025440810589Open ↗
▸Approvals, Objections & Sign-offs1
▸BISBPP: FINAL SIGNOFF1
05/12/2025440810589Open ↗
▸Cost, Insurance & Ownership1
▸BISBPP: ENGINEERS AFFIDAVIT1
05/12/2025440810589Open ↗
▸Filing & Intake Forms1
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
05/22/2024440810589Open ↗
▸Other Documents25
▸DOB NOWProperty Ownership Certification6
08/17/2026Q00886761-P3Open ↗
08/17/2026Q00886761-P1Open ↗
08/17/2026Q00886761-P4Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSite Survey: Initial6
08/17/2026Q00886761-P3Open ↗
08/17/2026Q00886761-I1Open ↗
08/17/2026Q00886761-P4Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone6
08/17/2026Q00886761-I1Open ↗
08/17/2026Q00886761-P2Open ↗
08/17/2026Q00886761-P3Open ↗
Showing 3 of 6 on file for this type
▸BISBPP - SUPPORTING DOCUMENTATION3
05/12/2025440810589Open ↗
05/22/2024440810589Open ↗
05/22/2024440810589Open ↗
▸BISBPP: AS-BUILT SIDEWALK SURVEY1
05/12/2025440810589Open ↗
▸BISBPP: FINAL AS-BUILT PHOTOGRAPHS1
05/12/2025440810589Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q00886761-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026Q00886761-I1Open ↗