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Two stories - detached, small or mid-size
166-20 20 AVENUE
QUEENS · BIN 4128969
💬 Discuss this project
1945Year Built
2Stories
A1Building Class
R2AZoning
2,023 sfGross Floor Area
1Units
FDNY Report ↗
Two stories - detached, small or mid-size · 4,100 sf lot · 0.49 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 237p · 1 filing · 20 docs
Floor 132p · 1 filing · 20 docs
Cellar35p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SEUM CONSTRUCTION307/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/14/2024$865K—Private party → Private party$428/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TL ENGINEERING, PC703/03/2026
PARKER AND WEST ENGINEERING, PLLC112/11/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SUNRUN103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SEUM INCGeneral Contractor603/21/2026
SUNRUN INSTALLATION SVCGeneral Contractor107/08/2026
CROSSFIELD PLBG.&HTGPlumbing107/08/2026
PETER PLUMBING ASSOC. INC.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TL ENGINEERING, PC1222603/03/2026
PARKER AND WEST ENGINEERI5272112/11/2024
Building Lifecycle
All (67)Filed (8)Permit Issued (5)Signed Off (2)Inspection (6)Objection (16)Special Inspection (30)
04/09/2026
Special inspection requirement — Concrete - Cast-In-Place
Simon Lee
04/09/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Simon Lee
04/09/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Simon Lee
04/09/2026
Special inspection requirement — Mechanical Systems
Simon Lee
04/09/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
Simon Lee
04/09/2026
Special inspection requirement — Demolition
Simon Lee
04/09/2026
Special inspection requirement — Final
Simon Lee
04/09/2026
Special inspection requirement — Permanent certificate
Simon Lee
04/09/2026
Special inspection requirement — Maintenance information
Simon Lee
04/09/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Simon Lee
04/09/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Simon Lee
04/09/2026
Special inspection requirement — Fenestration air leakage
Simon Lee
04/09/2026
Special inspection requirement — Metering
Simon Lee
04/09/2026
Special inspection requirement — HVAC-R and service water heating system controls
Simon Lee
04/09/2026
Special inspection requirement — Protection of exposed foundation insulation
Simon Lee
04/09/2026
Special inspection requirement — Fenestration areas
Simon Lee
04/09/2026
Special inspection requirement — Insulation placement and R values
Simon Lee
04/09/2026
Special inspection requirement — HVAC-R and service water heating equipment
Simon Lee
04/09/2026
Special inspection requirement — Electric vehicle service equipment requirements
Simon Lee
04/09/2026
Special inspection requirement — Air barrier — testing
Simon Lee
04/09/2026
Special inspection requirement — Interior lighting power
Simon Lee
04/09/2026
Special inspection requirement — Air barrier - visual inspection
Simon Lee
04/09/2026
Special inspection requirement — Ventilation and air distribution system
Simon Lee
03/03/2026
Filed — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-P4
03/02/2026
Special inspection requirement — Air barrier - visual inspection
Simon Lee
03/02/2026
Special inspection requirement — Insulation placement and R values
Simon Lee
03/02/2026
Special inspection requirement — Electric vehicle service equipment requirements
Simon Lee
03/02/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Simon Lee
03/02/2026
Special inspection requirement — Interior lighting power
03/02/2026
Special inspection requirement — HVAC-R and service water heating equipment
Simon Lee
03/02/2026
Special inspection requirement — Fenestration areas
Simon Lee
12/31/2025
Signed off — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-S2
12/01/2025
Permit issued — Plumbing
Q01029478-S2-PL
08/15/2025
Filed — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-P3
06/10/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/04/2025
Inspection — Pass-Final Fence Non-Directive 14
Pass
View inspection ↗
04/23/2025
Filed — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-P2
03/03/2025
Signed off — Alteration
Q01152144-I1
01/14/2025
Filed — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-P1
12/16/2024
Permit issued — Solar
Q01152144-I1-SL
12/11/2024
Filed — Alteration
Q01152144-I1
11/21/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/17/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/17/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/03/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
09/17/2024
Permit issued — Plumbing
Q01029478-S2-PL
09/06/2024
Filed — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-S2
06/18/2024
Permit issued — General Construction
Q01029478-I1-GC-CX
06/10/2024
Permit issued — Construction Fence
Q01029478-S1-FN
05/31/2024
Objection resolved — Addressed
05/30/2024
Filed — Alteration CO
PLUMBING WORK FOR EXISTING 1 FAMILY HOUSE EXTENSION WITH INTERIOR AND EXTERIOR ALTERATIONS. NO CHANGE IN USE, EGRESS, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q01029478-S1
05/16/2024
Objection resolved — Addressed
05/16/2024
Objection resolved — Addressed
05/16/2024
Objection resolved — Addressed
05/06/2024
Objection resolved — Addressed
05/06/2024
Objection resolved — Addressed
05/06/2024
Objection resolved — Addressed
05/06/2024
Objection resolved — Addressed
04/25/2024
Objection raised — Scope
04/25/2024
Objection raised — Mechanical
Latest 60 of 67 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offPETER PLUMBING ASSOC. INC.12/01/2025
DOB NOWSolarSigned-offSUNRUN INSTALLATION SVC12/16/2024
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG09/17/2024
DOB NOWGeneral ConstructionPermit IssuedSEUM INC06/18/2024
DOB NOWConstruction FenceSigned-offSEUM INC06/10/2024
1 project · most recent 03/03/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
03/03/2026Permit IssuedSEUM INCHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MLZ-KP09NA2 9,000 BTU · Fan Coil Indoor ×6
MLZ-KP12NA2 12,000 BTU · Vrf Indoor ×6
MXZ-4C36NA3 36,000 BTU · Heat Pump Outdoor ×2
MXZ-4C36NA4 36,000 BTU · Heat Pump Outdoor ×2
SLZ-KF12NA1 12,000 BTU · Vrf Indoor ×2
Lg L4H36007070912 36,000 BTU · Heat Pump Outdoor ×1
LCN 128HV4-NG 12,000 BTU · Vrf Indoor ×1
LCN098Hv4-NG 9,000 BTU · Vrf Indoor ×1
LCN128HV4—NG 120,000 BTU · Vrf Indoor ×1
LCN188HV4-NG 18,000 BTU · Vrf Indoor ×1
LMCN078HV-NG 7,000 BTU · Vrf Indoor ×1
LMCNO78HV-NG 7,000 BTU · Fan Coil Indoor ×1
LMCNO78HV—NG 7,000 BTU · Fan Coil Indoor ×1
Ll-AU361HHV 36,000 BTU · Heat Pump Outdoor ×1
1 project · most recent 03/03/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
03/03/2026Signed-offPETER PLUMBING ASSOC. INCGas, Storm, Water/Sanitary
2 projects · most recent 12/11/2024
General Wiring
FiledStatusContractorScope
12/11/2024CompleteSUNRUN SOLAR ELECTL CORP—
06/27/2024CompleteAL-LECTRIC ELECT'L CONTRGGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
06/10/2025Pass-Final CND-Occupancy InspectionPassView ↗
06/04/2025Pass-Final Fence Non-Directive 14PassView ↗
11/21/2024Pass-Final CND-Occupancy InspectionPassView ↗
10/17/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/17/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/03/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 56
DateRequirementInspectorRole
04/09/2026Concrete - Cast-In-PlaceSimon Leespecial
04/09/2026Fire-Resistant Penetrations and JointsSimon Leespecial
04/09/2026Structural Stability – Alterations of existing buildingsSimon Leespecial
04/09/2026Mechanical SystemsSimon Leespecial
04/09/2026Excavations - Sheeting, Shoring, and BracingSimon Leespecial
04/09/2026DemolitionSimon Leespecial
04/09/2026FinalSimon Leeprogress
04/09/2026Permanent certificateSimon Leeenergy_progress
04/09/2026Maintenance informationSimon Leeenergy_progress
04/09/2026Fenestration and door U-factor and product ratingsSimon Leeenergy_progress
04/09/2026HVAC-R and service water piping design and insulationSimon Leeenergy_progress
04/09/2026Fenestration air leakageSimon Leeenergy_progress
04/09/2026MeteringSimon Leeenergy_progress
04/09/2026HVAC-R and service water heating system controlsSimon Leeenergy_progress
04/09/2026Protection of exposed foundation insulationSimon Leeenergy_progress
04/09/2026Fenestration areasSimon Leeenergy_progress
04/09/2026Insulation placement and R valuesSimon Leeenergy_progress
04/09/2026HVAC-R and service water heating equipmentSimon Leeenergy_progress
04/09/2026Electric vehicle service equipment requirementsSimon Leeenergy_progress
04/09/2026Air barrier — testing Simon Leeenergy_progress
04/09/2026Interior lighting powerSimon Leeenergy_progress
04/09/2026Air barrier - visual inspectionSimon Leeenergy_progress
04/09/2026Ventilation and air distribution systemSimon Leeenergy_progress
03/02/2026Air barrier - visual inspectionSimon Leeenergy_progress
03/02/2026Insulation placement and R valuesSimon Leeenergy_progress
Latest 25 of 56.
▾Documents — 81 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/21/2026Q01152144-I1Request digital key ↗
08/20/2026Q01029478-P2Request digital key ↗
08/20/2026Q01029478-S2Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026Q01029478-P2Open ↗
08/13/2026Q01029478-P4Open ↗
08/13/2026Q01029478-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/20/2026Q01029478-I1Open ↗
▸Seals & Professional Certifications44
▸DOB NOWProgress Inspector Seal & Signature27
08/31/2026Q01029478-P3Open ↗
08/31/2026Q01029478-P3Open ↗
08/31/2026Q01029478-P3Open ↗
Showing 3 of 27 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
08/31/2026Q01029478-P3Open ↗
08/24/2026Q01029478-P1Open ↗
08/24/2026Q01029478-P4Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/13/2026Q01029478-P3Open ↗
08/13/2026Q01029478-I1Open ↗
08/13/2026Q01029478-P4Open ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
08/13/2026Q01029478-P4Open ↗
08/13/2026Q01029478-P2Open ↗
08/13/2026Q01029478-I1Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/13/2026Q01152144-I1Open ↗
08/13/2026Q01029478-P4Open ↗
08/13/2026Q01029478-P2Open ↗
Showing 3 of 8 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026Q01152144-I1Open ↗
▸Other Documents13
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026Q01029478-I1Open ↗
08/13/2026Q01029478-P2Open ↗
08/13/2026Q01029478-P4Open ↗
▸DOB NOWPlot Diagram3
08/13/2026Q01029478-P2Open ↗
08/13/2026Q01029478-I1Open ↗
08/13/2026Q01029478-P4Open ↗
▸DOB NOWSite Survey: Initial3
08/13/2026Q01029478-P4Open ↗
08/13/2026Q01029478-P2Open ↗
08/13/2026Q01029478-I1Open ↗
▸DOB NOWProperty Ownership Certification3
08/13/2026Q01029478-I1Open ↗
08/13/2026Q01029478-P2Open ↗
08/13/2026Q01029478-P4Open ↗
▸DOB NOWFinal Survey1
08/20/2026Q01029478-I1Open ↗