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Two family frame
21-46 42 STREET
QUEENS · BIN 4015445
💬 Discuss this project
1930Year Built
2Stories
B2Building Class
R5Zoning
1,728 sfGross Floor Area
2Units
Two family frame · 2,500 sf lot · 0.69 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 24p · 2 filings · 20 docs
Floor 11p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
PREMIER CONSTRUCTION2004/09/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/21/2023$822K—Private party → 5A STAR LLC$476/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DAMORE STUDIO708/27/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMB BUILDING CONSULTING1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PREMIER CONSTRUCTION INCGeneral Contractor304/09/2026
ZENA ELECTRIC INCElectrical103/22/2026
DELTA-SIGMA MECH CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SD TESTING & INSPECTION S7010406/09/2025
Building Lifecycle
All (53)Filed (7)Permit Issued (3)Inspection (3)Objection (12)Special Inspection (28)
08/28/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
08/28/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
08/28/2025
Special inspection requirement — HVAC-R and service water heating system controls
XIUCHENG LI
08/28/2025
Special inspection requirement — HVAC-R and service water heating equipment
XIUCHENG LI
08/27/2025
Filed — Alteration
PROPOSE PLUMBING WORK IN CONJUNCTION WITH ARCH. DESIGN# Q01024724-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q01024725-P2
08/08/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
08/08/2025
Special inspection requirement — HVAC-R and service water heating system controls
XIUCHENG LI
08/08/2025
Special inspection requirement — HVAC-R and service water heating equipment
XIUCHENG LI
08/08/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
06/26/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/24/2025
Special inspection requirement — Mechanical Systems
XIUCHENG LI
06/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
06/24/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
06/24/2025
Special inspection requirement — Final
XIUCHENG LI
06/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
XIUCHENG LI
06/24/2025
Special inspection requirement — Metering
XIUCHENG LI
06/24/2025
Special inspection requirement — Maintenance information
XIUCHENG LI
06/24/2025
Special inspection requirement — Permanent certificate
XIUCHENG LI
06/24/2025
Special inspection requirement — Interior lighting power
XIUCHENG LI
06/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
06/09/2025
Filed — Alteration
EXISTING HYDRONIC HOT WATER SYSTEM TO BE REMOVED. ALL ROOM RADIATORS TO BE REMOVED AND EXISTING PIPES TO BE REMOVED ENTIRELY. NEW HEATING AND COILNG SYSTEM VIAS MINI-SPLITS UNITS IN EACH ROOM AS PER PLANS. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q01024724-P2
11/25/2024
Permit issued — Mechanical Systems
Q01024724-S1-MS
10/25/2024
Objection resolved — Addressed
10/25/2024
Objection resolved — Addressed
10/25/2024
Objection resolved — Addressed
10/25/2024
Objection resolved — Addressed
10/25/2024
Objection resolved — Addressed
10/25/2024
Objection resolved — Addressed
09/18/2024
Objection raised — Zoning
09/18/2024
Objection raised — Other
09/18/2024
Objection raised — Structural
09/18/2024
Objection raised — Zoning
09/18/2024
Objection raised — Scope
09/18/2024
Objection raised — Other
09/09/2024
Filed — Alteration
EXISTING HYDRONIC HOT WATER SYSTEM TO BE REMOVED. ALL ROOM RADIATORS TO BE REMOVED AND EXISTING PIPES TO BE REMOVED ENTIRELY. NEW HEATING AND COILNG SYSTEM VIAS MINI-SPLITS UNITS IN EACH ROOM AS PER PLANS. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q01024724-S1
08/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/23/2024
Filed — Alteration
PROPOSE PLUMBING WORK IN CONJUNCTION WITH ARCH. DESIGN# Q01024724-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q01024725-P1
07/13/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
07/13/2024
Special inspection requirement — Final
XIUCHENG LI
07/13/2024
Special inspection requirement — Fire-Resistance Rated Construction
XIUCHENG LI
07/13/2024
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
07/13/2024
Special inspection requirement — Fenestration air leakage
XIUCHENG LI
07/13/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
XIUCHENG LI
07/13/2024
Special inspection requirement — Fenestration areas
XIUCHENG LI
07/13/2024
Special inspection requirement — Insulation placement and R values
XIUCHENG LI
07/13/2024
Special inspection requirement — Interior lighting power
XIUCHENG LI
07/13/2024
Special inspection requirement — Air barrier - visual inspection
XIUCHENG LI
07/12/2024
Filed — Alteration
EXISTING HYDRONIC HOT WATER SYSTEM TO BE REMOVED. ALL ROOM RADIATORS TO BE REMOVED AND EXISTING PIPES TO BE REMOVED ENTIRELY. NEW HEATING AND COILNG SYSTEM VIAS MINI-SPLITS UNITS IN EACH ROOM AS PER PLANS. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q01024724-P1
06/04/2024
Permit issued — Plumbing
Q01024725-I1-PL
04/23/2024
Permit issued — General Construction
Q01024724-I1-GC
04/02/2024
Filed — Alteration
PROPOSE PLUMBING WORK IN CONJUNCTION WITH ARCH. DESIGN# Q01024724-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Q01024725-I1
04/02/2024
Filed — Alteration
EXISTING HYDRONIC HOT WATER SYSTEM TO BE REMOVED. ALL ROOM RADIATORS TO BE REMOVED AND EXISTING PIPES TO BE REMOVED ENTIRELY. NEW HEATING AND COILNG SYSTEM VIAS MINI-SPLITS UNITS IN EACH ROOM AS PER PLANS. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Q01024724-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offPREMIER CONSTRUCTION INC11/25/2024
DOB NOWPlumbingSigned-offDELTA-SIGMA MECH CORP06/04/2024
DOB NOWGeneral ConstructionSigned-offPREMIER CONSTRUCTION INC04/23/2024
1 project · most recent 06/09/2025
Heating and Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
06/09/2025Signed-offPREMIER CONSTRUCTION INCHeating and Air Conditioning Systems, Heating Systems, Ventilation Systems
Heat / Cool
Fujitsu AOU36RLXFZH 28,600 BTU · Heat Pump Outdoor ×4
AOU24RLXFZH 22,000 BTU · Heat Pump Outdoor ×2
Heating
Markel E3323TD-RP 5,120 BTU · Electric Heater ×4
E3321TD-RP 2,560 BTU · Electric Heater ×2
Ventilation
Air King FRAK-50S 50 CFM · Exhaust Fan ×12
1 project · most recent 08/27/2025
Water/Sanitary
FiledStatusContractorScope
08/27/2025Signed-offDELTA-SIGMA MECH CORPWater/Sanitary
1 project · most recent 05/31/2025
General Wiring
FiledStatusContractorScope
05/31/2025Permit IssuedZENA ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
06/26/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/23/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/23/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
08/28/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
08/28/2025HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
08/28/2025HVAC-R and service water heating system controlsXIUCHENG LIenergy_progress
08/28/2025HVAC-R and service water heating equipmentXIUCHENG LIenergy_progress
08/08/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
08/08/2025HVAC-R and service water heating system controlsXIUCHENG LIenergy_progress
08/08/2025HVAC-R and service water heating equipmentXIUCHENG LIenergy_progress
08/08/2025HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
06/24/2025Mechanical SystemsXIUCHENG LIspecial
06/24/2025Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
06/24/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
06/24/2025FinalXIUCHENG LIprogress
06/24/2025HVAC-R and service water heating equipmentXIUCHENG LIenergy_progress
06/24/2025MeteringXIUCHENG LIenergy_progress
06/24/2025Maintenance informationXIUCHENG LIenergy_progress
06/24/2025Permanent certificateXIUCHENG LIenergy_progress
06/24/2025Interior lighting powerXIUCHENG LIenergy_progress
06/24/2025HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
07/13/2024Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
07/13/2024FinalXIUCHENG LIprogress
07/13/2024Fire-Resistance Rated ConstructionXIUCHENG LIprogress
07/13/2024Energy Code Compliance InspectionsXIUCHENG LIprogress
07/13/2024Fenestration air leakageXIUCHENG LIenergy_progress
07/13/2024Fenestration and door U-factor and product ratingsXIUCHENG LIenergy_progress
07/13/2024Fenestration areasXIUCHENG LIenergy_progress
Latest 25 of 28.
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/23/2026Q01024725-P2Request digital key ↗
08/23/2026Q01024725-I1Request digital key ↗
08/23/2026Q01024725-P1Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications29
▸DOB NOWProgress Inspector Seal & Signature19
09/29/2026Q01024724-S1Open ↗
09/29/2026Q01024724-S1Open ↗
09/29/2026Q01024724-S1Open ↗
Showing 3 of 19 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/23/2026Q01024724-S1Open ↗
08/23/2026Q01024724-I1Open ↗
08/13/2026Q01024724-P1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/29/2026Q01024724-S1Open ↗
09/29/2026Q01024724-S1Open ↗
09/02/2026Q01024724-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/23/2026Q01024724-S1Open ↗
08/23/2026Q01024724-I1Open ↗
08/13/2026Q01024725-I1Open ↗
Showing 3 of 7 on file for this type