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BuildNYC
Two family converted from one family
42-41 81ST STREET
QUEENS · Elmhurst · BIN 4038185
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1945Year Built
2Stories
B3Building Class
R6BZoning
1,890 sfGross Floor Area
2Units
0 Active Violations
Two family converted from one family · 1,800 sf lot · 1.05 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Floor 27p · 2 filings · 20 docs
Floor 16p · 2 filings · 20 docs
Basement1p · 1 filing · 10 docs
Sub-Basement6p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/23/2024$1.2M—Private party → Private party$661/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Prime Zone Building Consulting510/02/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Prime Zone Building Consulting503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J S Remodeling NYGeneral Contractor303/21/2026
K & BH Plumbing & HeatingPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Lam and Co Consulting8864310/02/2024
Building Lifecycle
All (37)Filed (5)Permit Issued (2)Signed Off (2)Violation (1)Inspection (5)Special Inspection (22)
10/17/2024
Signed off — Alteration
PLUMBING WORK IN CONJUNCTION WITH ALT 2 JOB# Q01056046-I1
Q01056111-I1
10/16/2024
Signed off — Alteration
INTERIOR RENOVATION IN EXISTING 2-FAMILY 2-STY. RESIDENTIAL BUILDING WITH BASEMENT. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
Q01056046-I1
10/09/2024
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
10/02/2024
Filed — Alteration
INTERIOR RENOVATION IN EXISTING 2-FAMILY 2-STY. RESIDENTIAL BUILDING WITH BASEMENT. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
Q01056046-P2
10/02/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
JICHEN SUN
10/02/2024
Special inspection requirement — Fenestration areas
JICHEN SUN
10/02/2024
Special inspection requirement — Interior lighting power
JICHEN SUN
10/02/2024
Special inspection requirement — Air barrier - visual inspection
JICHEN SUN
10/02/2024
Special inspection requirement — Fenestration air leakage
JICHEN SUN
10/02/2024
Special inspection requirement — Energy Code Compliance Inspections
JICHEN SUN
10/02/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
JICHEN SUN
10/01/2024
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
09/30/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
09/19/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
09/18/2024
Filed — Alteration
INTERIOR RENOVATION IN EXISTING 2-FAMILY 2-STY. RESIDENTIAL BUILDING WITH BASEMENT. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
Q01056046-P1
09/18/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
JICHEN SUN
09/18/2024
Special inspection requirement — Energy Code Compliance Inspections
JICHEN SUN
09/18/2024
Special inspection requirement — Fenestration air leakage
JICHEN SUN
09/18/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
JICHEN SUN
09/18/2024
Special inspection requirement — Air barrier - visual inspection
JICHEN SUN
09/18/2024
Special inspection requirement — Interior lighting power
JICHEN SUN
09/18/2024
Special inspection requirement — Fenestration areas
JICHEN SUN
08/06/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/26/2024
Special inspection requirement — Energy Code Compliance Inspections
JICHEN SUN
07/26/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
JICHEN SUN
07/26/2024
Special inspection requirement — HVAC-R and service water heating equipment
JICHEN SUN
07/26/2024
Special inspection requirement — HVAC-R and service water heating system controls
JICHEN SUN
07/25/2024
Filed — Alteration
PLUMBING WORK IN CONJUNCTION WITH ALT 2 JOB# Q01056046-I1
Q01056111-P1
07/22/2024
Special inspection requirement — HVAC-R and service water heating system controls
JICHEN SUN
07/22/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
JICHEN SUN
07/22/2024
Special inspection requirement — HVAC-R and service water heating equipment
JICHEN SUN
07/22/2024
Special inspection requirement — Energy Code Compliance Inspections
JICHEN SUN
06/24/2024
Permit issued — Plumbing
Q01056111-I1-PL
06/03/2024
Permit issued — General Construction
Q01056046-I1-GC
05/29/2024
Filed — Alteration
PLUMBING WORK IN CONJUNCTION WITH ALT 2 JOB# Q01056046-I1
Q01056111-I1
05/28/2024
Filed — Alteration
INTERIOR RENOVATION IN EXISTING 2-FAMILY 2-STY. RESIDENTIAL BUILDING WITH BASEMENT. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
Q01056046-I1
04/13/2005
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offK & BH Plumbing & Heating06/24/2024
DOB NOWGeneral ConstructionSigned-offJ S Remodeling NY06/03/2024
BISOTISSUEDSame07/08/2005
1 project · most recent 08/06/2024
FiledStatusContractorScope
08/06/2024CompleteA Electrical Main Service3 meters, 3 new_meters
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
10/09/2024Pass-Final General Construction Non-Directive 14PassView ↗
10/01/2024Fail-Final General Construction Non-Directive 14FailView ↗
09/30/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
09/19/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/06/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 22
DateRequirementInspectorRole
10/02/2024Fenestration and door U-factor and product ratingsJICHEN SUNenergy_progress
10/02/2024Fenestration areasJICHEN SUNenergy_progress
10/02/2024Interior lighting powerJICHEN SUNenergy_progress
10/02/2024Air barrier - visual inspectionJICHEN SUNenergy_progress
10/02/2024Fenestration air leakageJICHEN SUNenergy_progress
10/02/2024Energy Code Compliance InspectionsJICHEN SUNprogress
10/02/2024Fire-Resistant Penetrations and JointsJICHEN SUNspecial
09/18/2024Fire-Resistant Penetrations and JointsJICHEN SUNspecial
09/18/2024Energy Code Compliance InspectionsJICHEN SUNprogress
09/18/2024Fenestration air leakageJICHEN SUNenergy_progress
09/18/2024Fenestration and door U-factor and product ratingsJICHEN SUNenergy_progress
09/18/2024Air barrier - visual inspectionJICHEN SUNenergy_progress
09/18/2024Interior lighting powerJICHEN SUNenergy_progress
09/18/2024Fenestration areasJICHEN SUNenergy_progress
07/26/2024Energy Code Compliance InspectionsJICHEN SUNprogress
07/26/2024HVAC-R and service water piping design and insulationJICHEN SUNenergy_progress
07/26/2024HVAC-R and service water heating equipmentJICHEN SUNenergy_progress
07/26/2024HVAC-R and service water heating system controlsJICHEN SUNenergy_progress
07/22/2024HVAC-R and service water heating system controlsJICHEN SUNenergy_progress
07/22/2024HVAC-R and service water piping design and insulationJICHEN SUNenergy_progress
07/22/2024HVAC-R and service water heating equipmentJICHEN SUNenergy_progress
07/22/2024Energy Code Compliance InspectionsJICHEN SUNprogress
▾Documents — 25 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/22/2026Q01056046-P2Request digital key ↗
08/22/2026Q01056046-I1Request digital key ↗
08/22/2026Q01056046-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature8
08/31/2026Q01056046-P2Open ↗
08/31/2026Q01056046-P2Open ↗
08/29/2026Q01056111-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/22/2026Q01056046-P1Open ↗
08/22/2026Q01056046-I1Open ↗
08/22/2026Q01056046-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/31/2026Q01056046-P2Open ↗
08/23/2026Q01056046-P1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/22/2026Q01056046-P1Open ↗
08/22/2026Q01056046-I1Open ↗
08/22/2026Q01056046-P2Open ↗
Showing 3 of 5 on file for this type