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Two family converted from one family
51-41 HILLYER STREET
QUEENS · BIN 4057040
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1940Year Built
2Stories
B3Building Class
R4BZoning
1,472 sfGross Floor Area
2Units
Two family converted from one family · 2,000 sf lot · 0.74 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SD DESIGN STUDIO LLC201/13/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JRL SKYLINE403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L&J PLG & HTG CO OF NY INPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SD TESTING & INSPECTION S7010201/13/2020
Building Lifecycle
All (10)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (6)
05/26/2020
Signed off — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR, 1ST THRU. 2ND FLOOR. PLUMBING WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
Q00204373-I1
01/13/2020
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR, 1ST THRU. 2ND FLOOR. PLUMBING WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
Q00204373-P1
12/12/2019
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
12/12/2019
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
12/12/2019
Special inspection requirement — Fire-Resistance Rated Construction
XIUCHENG LI
12/12/2019
Special inspection requirement — HVAC insulation and sealing
XIUCHENG LI
12/12/2019
Special inspection requirement — HVAC and service water heating equipment
XIUCHENG LI
12/12/2019
Special inspection requirement — HVAC and service water heating system controls
XIUCHENG LI
09/26/2019
Permit issued — Plumbing
Q00204373-I1-PL
08/12/2019
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CELLAR, 1ST THRU. 2ND FLOOR. PLUMBING WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
Q00204373-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offL&J PLG & HTG CO OF NY IN09/26/2019
BISOTISSUEDWINWAY DEVELOPMENT LLC10/17/2019
1 project · most recent 12/16/2019
General Wiring
FiledStatusContractorScope
12/16/2019CompleteKJK ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 6
DateRequirementInspectorRole
12/12/2019Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
12/12/2019Energy Code Compliance InspectionsXIUCHENG LIprogress
12/12/2019Fire-Resistance Rated ConstructionXIUCHENG LIprogress
12/12/2019HVAC insulation and sealing XIUCHENG LIenergy_progress
12/12/2019HVAC and service water heating equipment XIUCHENG LIenergy_progress
12/12/2019HVAC and service water heating system controls XIUCHENG LIenergy_progress
▾Documents — 37 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Plumbing2
08/28/2026Q00204373-I1Request digital key ↗
08/15/2026Q00204373-P1Request digital key ↗
▸Applications & Permits5
▸BISPLAN / WORK APPROVAL APPLICATION4
01/13/2020421745464Open ↗
09/10/2019421745464Open ↗
09/03/2019421745464Open ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION1
08/06/2019421745464Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature5
09/02/2026Q00204373-P1Open ↗
09/02/2026Q00204373-P1Open ↗
09/02/2026Q00204373-P1Open ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
03/12/2020421745464Open ↗
01/10/2020421745464Open ↗
01/10/2020421745464Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026Q00204373-I1Open ↗
08/13/2026Q00204373-P1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
08/06/2019421745464Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
08/06/2019421745464Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/02/2026Q00204373-P1Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
08/06/2019421745464Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026Q00204373-I1Open ↗
08/13/2026Q00204373-P1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
08/06/2019421745464Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
03/12/2020421745464Open ↗
01/10/2020421745464Open ↗
01/10/2020421745464Open ↗
▸BISAS-BUILT ENERGY ANALYSIS2
03/12/2020421745464Open ↗
01/10/2020421745464Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
03/12/2020421745464Open ↗
01/10/2020421745464Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
08/06/2019421745464Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
03/12/2020421745464Open ↗
01/10/2020421745464Open ↗
▸Filing & Intake Forms3
▸BISBOROUGH INTAKE FORM2
01/13/2020421745464Open ↗
01/10/2020421745464Open ↗
▸BISADDITIONAL INFORMATION1
01/03/2020421745464Open ↗