← Back
BuildNYC
One story - permanent living quarter
23-41 91ST STREET
QUEENS · East Elmhurst · BIN 4023575
💬 Discuss this project
1925Year Built
1.5Stories
A2Building Class
R3-2Zoning
924 sfGross Floor Area
1Units
1 Active Violation 0 unresolved · 1 paperwork only ▸
One story - permanent living quarter · Owner of record: Jeffrey06 · 4,000 sf lot · 0.23 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
RoofProposed Conversion to a Two-family Residence with HorizontaUnder Construction3p · 1 filing · 20 docs
AtticProposed Conversion to a Two-family Residence with HorizontaUnder Construction12p · 1 filing · 20 docs
Floor 2Proposed Conversion to a Two-family Residence with HorizontaUnder Construction19p · 1 filing · 20 docs
Floor 1Proposed Conversion to a Two-family Residence with HorizontaUnder Construction15p · 1 filing · 20 docs
CellarProposed Conversion to a Two-family Residence with HorizontaUnder Construction22p · 1 filing · 20 docs
Site & exteriorTemporary construction fenceUnder Construction1p · 1 filing · 2 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/05/2019$650K—Private party → JEFFREY06 LLC$703/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Tan Architect504/03/2026
Ark Engineering Consultant111/06/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Reliable Expediting203/21/2026
Ark Engineering Consultant203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JLS Group ConstructionScaffold310/01/2026
JLS Group ConstructionGeneral Contractor209/30/2026
AL-Lectric Elect'l ContractingElectrical103/22/2026
Safepipe PlumbingPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Ark Engineering7261404/03/2026
Building Lifecycle
All (56)Filed (6)Permit Issued (6)Violation (4)Inspection (2)Objection (12)Special Inspection (26)
09/30/2026
Permit issued — Construction Fence
Q01313623-I1-FN
09/29/2026
Permit issued — Foundation
Q00584275-I1-GC-CX
07/28/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/22/2026
Permit issued — Plumbing
Q00584275-S1-PL
05/21/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/14/2026
Special inspection requirement — Fenestration air leakage
George Lau
05/14/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
George Lau
05/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
George Lau
05/14/2026
Special inspection requirement — Insulation placement and R values
George Lau
05/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
George Lau
05/14/2026
Special inspection requirement — Lighting controls
George Lau
05/14/2026
Special inspection requirement — Metering
George Lau
05/14/2026
Special inspection requirement — Fenestration areas
George Lau
05/14/2026
Special inspection requirement — Mechanical Systems
George Lau
05/14/2026
Special inspection requirement — Structural Steel - Details
George Lau
05/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
George Lau
05/14/2026
Special inspection requirement — Structural Cold-Formed Steel
George Lau
05/14/2026
Special inspection requirement — Footing and Foundation
George Lau
05/14/2026
Special inspection requirement — Final
George Lau
05/14/2026
Special inspection requirement — Protection of exposed foundation insulation
George Lau
05/14/2026
Special inspection requirement — Lighting in dwelling units
George Lau
05/14/2026
Special inspection requirement — Air barrier - visual inspection
George Lau
05/14/2026
Special inspection requirement — Exterior lighting power
George Lau
05/14/2026
Special inspection requirement — Interior lighting power
George Lau
04/16/2026
Objection resolved — Resolved
04/16/2026
Objection resolved — Resolved
04/16/2026
Objection resolved — Resolved
04/16/2026
Objection resolved — Resolved
04/14/2026
Objection raised — Zoning
04/14/2026
Objection raised — Admin
04/14/2026
Objection raised — Scope
04/14/2026
Objection raised — Cost
04/08/2026
Permit issued — Construction Fence
Q01313623-I1-FN
04/03/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
APPLICATION FILED TO RENOVATE FIRE DAMAGED AND VACATED BUILDING INCLUDING EXTERIOR FACADE RE-CONSTRUCTION ON EXISTING FOUNDATION. MINOR ADDITIONAL HORIZONTRAL & VERTICAL ANLARGEMENT INCLUSING CONVERSION TO TWO FAMILY DWELLING AS SHOWN ON PLANS.
Q00584275-P3
01/16/2026
Violation issued (ECB, closed)
Construction
12/24/2025
Special inspection requirement — On-Site Private Sewage Disposal Systems Installation
George Lau
12/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
George Lau
12/24/2025
Special inspection requirement — HVAC-R and service water heating system controls
George Lau
12/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
George Lau
12/24/2025
Special inspection requirement — Maintenance information
George Lau
12/24/2025
Special inspection requirement — Permanent certificate
George Lau
12/24/2025
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
George Lau
12/12/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
APPLICATION FILED TO RENOVATE FIRE DAMAGED AND VACATED BUILDING INCLUDING EXTERIOR FACADE RE-CONSTRUCTION ON EXISTING FOUNDATION. MINOR ADDITIONAL HORIZONTRAL & VERTICAL ANLARGEMENT INCLUSING CONVERSION TO TWO FAMILY DWELLING AS SHOWN ON PLANS.
Q00584275-P2
12/12/2025
Permit issued — Construction Fence
Q01313623-I1-FN
11/06/2025
Filed — Alteration
Q01313623-I1
10/23/2025
Permit issued — Mechanical Systems
Q00584275-I1-GC-CX
10/02/2025
Objection resolved — Addressed
09/18/2025
Objection raised — Admin
09/11/2025
Objection resolved — Addressed
08/22/2025
Objection raised — Admin
08/11/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
APPLICATION FILED TO RENOVATE FIRE DAMAGED AND VACATED BUILDING INCLUDING EXTERIOR FACADE RE-CONSTRUCTION ON EXISTING FOUNDATION. MINOR ADDITIONAL HORIZONTRAL & VERTICAL ANLARGEMENT INCLUSING CONVERSION TO TWO FAMILY DWELLING AS SHOWN ON PLANS.
Q00584275-P1
10/17/2022
Filed — ALT-CO - New Building with Existing Elements to Remain
APPLICATION FILED TO RENOVATE FIRE DAMAGED AND VACATED BUILDING INCLUDING EXTERIOR FACADE RE-CONSTRUCTION ON EXISTING FOUNDATION. MINOR ADDITIONAL HORIZONTRAL & VERTICAL ANLARGEMENT INCLUSING CONVERSION TO TWO FAMILY DWELLING AS SHOWN ON PLANS.
Q00584275-S1
10/06/2021
Filed — ALT-CO - New Building with Existing Elements to Remain
APPLICATION FILED TO RENOVATE FIRE DAMAGED AND VACATED BUILDING INCLUDING EXTERIOR FACADE RE-CONSTRUCTION ON EXISTING FOUNDATION. MINOR ADDITIONAL HORIZONTRAL & VERTICAL ANLARGEMENT INCLUSING CONVERSION TO TWO FAMILY DWELLING AS SHOWN ON PLANS.
Q00584275-I1
03/21/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/19/2017
Violation issued (ECB, open)
Construction
03/30/2016
Violation issued (DOB, closed)
V-DOB VIOLATION - ACTIVE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedJLS Group Construction09/30/2026
DOB NOWFoundationPermit IssuedJLS Group Construction09/29/2026
DOB NOWPlumbingPermit IssuedSafepipe Plumbing06/22/2026
DOB NOWConstruction FencePermit IssuedJLS Group Construction04/08/2026
DOB NOWConstruction FencePermit IssuedJLS Group Construction12/12/2025
DOB NOWMechanical SystemsPermit IssuedJLS Group Construction10/23/2025
1 project · most recent 04/03/2026
Ventilation Systems
FiledStatusContractorScope
04/03/2026Permit IssuedJLS Group ConstructionVentilation Systems
1 project · most recent 04/03/2026
FiledStatusContractorScope
04/03/2026——30 heads
1 project · most recent 04/03/2026
Gas Plumbing-Sprinkler Storm Water/Sanitary
FiledStatusContractorScope
04/03/2026Permit IssuedSafepipe PlumbingGas, Plumbing-Sprinkler, Storm, Water/Sanitary
2 projects · most recent 08/25/2026
General Wiring
FiledStatusContractorScope
08/25/2026Permit IssuedAL-Lectric Elect'l Contracting—
03/12/2024Permit IssuedAL-Lectric Elect'l ContractingGeneral Wiring
1 project · most recent 04/03/2026
Steel
FiledStatusContractorScope
04/03/2026Permit IssuedJLS Group ConstructionSteel
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
07/28/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
05/21/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 26
DateRequirementInspectorRole
05/14/2026Fenestration air leakageGeorge Lauenergy_progress
05/14/2026Fenestration and door U-factor and product ratingsGeorge Lauenergy_progress
05/14/2026HVAC-R and service water heating system controlsGeorge Lauenergy_progress
05/14/2026Insulation placement and R valuesGeorge Lauenergy_progress
05/14/2026HVAC-R and service water heating equipmentGeorge Lauenergy_progress
05/14/2026Lighting controlsGeorge Lauenergy_progress
05/14/2026MeteringGeorge Lauenergy_progress
05/14/2026Fenestration areasGeorge Lauenergy_progress
05/14/2026Mechanical SystemsGeorge Lauspecial
05/14/2026Structural Steel - DetailsGeorge Lauspecial
05/14/2026Fire-Resistant Penetrations and JointsGeorge Lauspecial
05/14/2026Structural Cold-Formed SteelGeorge Lauspecial
05/14/2026Footing and FoundationGeorge Lauprogress
05/14/2026FinalGeorge Lauprogress
05/14/2026Protection of exposed foundation insulationGeorge Lauenergy_progress
05/14/2026Lighting in dwelling unitsGeorge Lauenergy_progress
05/14/2026Air barrier - visual inspectionGeorge Lauenergy_progress
05/14/2026Exterior lighting powerGeorge Lauenergy_progress
05/14/2026Interior lighting powerGeorge Lauenergy_progress
12/24/2025On-Site Private Sewage Disposal Systems InstallationGeorge Lauspecial
12/24/2025HVAC-R and service water heating equipmentGeorge Lauenergy_progress
12/24/2025HVAC-R and service water heating system controlsGeorge Lauenergy_progress
12/24/2025HVAC-R and service water piping design and insulationGeorge Lauenergy_progress
12/24/2025Maintenance informationGeorge Lauenergy_progress
12/24/2025Permanent certificateGeorge Lauenergy_progress
Latest 25 of 26.
▾Documents — 44 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/18/2026Q01313623-I1Request digital key ↗
08/17/2026Q00584275-P3Request digital key ↗
08/17/2026Q00584275-P2Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records7
▸DOB NOWZD1: DOB Zoning Diagram4
08/17/2026Q00584275-P3Open ↗
08/17/2026Q00584275-I1Open ↗
08/13/2026Q00584275-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)2
08/17/2026Q00584275-P3Open ↗
08/17/2026Q00584275-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q00584275-I1Open ↗
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/18/2026Q01313623-I1Open ↗
08/17/2026Q00584275-P3Open ↗
08/13/2026Q00584275-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
10/09/2026Q00584275-I1Open ↗
10/09/2026Q00584275-I1Open ↗
10/09/2026Q00584275-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
10/09/2026Q00584275-I1Open ↗
09/27/2026Q00584275-S1Open ↗
09/27/2026Q00584275-S1Open ↗
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/17/2026Q00584275-P3Open ↗
08/13/2026Q00584275-P1Open ↗
08/13/2026Q00584275-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026Q00584275-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/17/2026Q00584275-P3Open ↗
08/13/2026Q00584275-S1Open ↗
08/13/2026Q00584275-I1Open ↗
Showing 3 of 5 on file for this type
▸Other Documents9
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/17/2026Q00584275-P3Open ↗
08/13/2026Q00584275-I1Open ↗
08/13/2026Q00584275-P1Open ↗
▸DOB NOWProperty Ownership Certification3
08/17/2026Q00584275-P3Open ↗
08/13/2026Q00584275-I1Open ↗
08/13/2026Q00584275-P1Open ↗
▸DOB NOWSite Survey: Initial3
08/17/2026Q00584275-P3Open ↗
08/13/2026Q00584275-P1Open ↗
08/13/2026Q00584275-I1Open ↗