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Two family brick
35-19 21 AVENUE
QUEENS · BIN 4016743
💬 Discuss this project
1925Year Built
2Stories
B1Building Class
R5BZoning
2,136 sfGross Floor Area
2Units
Two family brick · Owner of record: 3619 ASTORIA, LLC · 2,500 sf lot · 0.85 FAR built · Flood zone X
Locations of Work
ArchitectureLandscape
Permit Issued — active, not yet Signed-off
Bulkhead1p · 1 filing · 10 docs
Floor 2Under Construction15p · 2 filings · 19 docs
Floor 1Under Construction13p · 2 filings · 19 docs
CellarUnder Construction13p · 1 filing · 9 docs
1 job · most recent 06/25/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/25/2026——Gas, Water/Sanitary
Building Lifecycle
All (63)Filed (3)Permit Issued (1)Objection (29)Special Inspection (30)
08/13/2026
Objection resolved — Resolved
08/05/2026
Objection raised — Scope
06/25/2026
Filed — Alteration
PROPOSED "PLUMBING WORKS ONLY" ON CELLAR, 1ST FLOOR, 2ND FLOOR, AS PER PLAN IN CONJUNCTION WITH DOB NOW GC JOB NO.Q01349453-I1. NO CHANGE IN USE EGRESS, AND OCCUPANCY.
Q01349453-S1
06/25/2026
Permit issued — General Construction
Q01349453-I1-GC
06/23/2026
Special inspection requirement — HVAC-R and service water heating system controls
06/23/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
06/23/2026
Special inspection requirement — Permanent certificate
06/23/2026
Special inspection requirement — Maintenance information
06/23/2026
Special inspection requirement — HVAC-R and service water heating equipment
06/23/2026
Special inspection requirement — Energy Code Compliance Inspections
06/23/2026
Special inspection requirement — Tenant Protection Plan Compliance
06/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
02/27/2026
Objection raised — Scope
01/23/2026
Filed — Alteration
PROPOSED "PLUMBING WORKS ONLY" ON CELLAR, 1ST FLOOR, 2ND FLOOR, AS PER PLAN IN CONJUNCTION WITH DOB NOW GC JOB NO.Q01349453-I1. NO CHANGE IN USE EGRESS, AND OCCUPANCY.
Q01349453-I1
01/21/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
XIUCHENG LI
01/21/2026
Special inspection requirement — Interior lighting power
XIUCHENG LI
01/21/2026
Special inspection requirement — Demolition
XIUCHENG LI
01/21/2026
Special inspection requirement — Lighting controls
XIUCHENG LI
01/21/2026
Special inspection requirement — Electric vehicle service equipment requirements
XIUCHENG LI
01/21/2026
Special inspection requirement — Fenestration areas
XIUCHENG LI
01/21/2026
Special inspection requirement — Permanent certificate
XIUCHENG LI
01/21/2026
Special inspection requirement — Fenestration air leakage
XIUCHENG LI
01/21/2026
Special inspection requirement — Air barrier - visual inspection
XIUCHENG LI
01/21/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
01/21/2026
Special inspection requirement — Tenant Protection Plan Compliance
XIUCHENG LI
01/21/2026
Special inspection requirement — Final
XIUCHENG LI
01/21/2026
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
01/21/2026
Special inspection requirement — Fire-Resistance Rated Construction
XIUCHENG LI
01/21/2026
Special inspection requirement — Air barrier — testing
XIUCHENG LI
01/21/2026
Special inspection requirement — Insulation placement and R values
XIUCHENG LI
01/07/2026
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
11/04/2025
Objection resolved — Resolved
10/10/2025
Objection raised — Zoning
10/10/2025
Objection raised — Admin
10/10/2025
Objection raised — Admin
10/10/2025
Objection raised — Zoning
10/10/2025
Objection raised — Zoning
10/10/2025
Objection raised — Structural
10/10/2025
Objection raised — Plumbing
10/10/2025
Objection raised — Structural
10/10/2025
Objection raised — Zoning
10/10/2025
Objection raised — Structural
10/10/2025
Objection raised — Structural
10/10/2025
Objection raised — Zoning
10/10/2025
Objection raised — Plumbing
10/10/2025
Objection raised — Zoning
09/04/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED CONVERSION FROM EXISTING 2 FAMILY, 2 STORY TO 3 FAMILY, 3 STORY BUILDING WITH CELLAR. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
Q01245956-I1
09/04/2025
Special inspection requirement — Concrete - Cast-In-Place
09/04/2025
Special inspection requirement — Preliminary
XIUCHENG LI
09/04/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Latest 60 of 63 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
KBLE GROUP506/27/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/31/2025$1.3M—— → —$609/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BAYSIDE ENGINEERING PC306/25/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L&Y DEVELOPMENT GROUP INCGeneral Contractor106/27/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SD TESTING & INSPECTION S7010101/23/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedL&Y DEVELOPMENT GROUP INC06/25/2026
▾Special Inspection Requirements (DOB NOW) — 44
DateRequirementInspectorRole
06/23/2026HVAC-R and service water heating system controls—energy_progress
06/23/2026HVAC-R and service water piping design and insulation—energy_progress
06/23/2026Permanent certificate—energy_progress
06/23/2026Maintenance information—energy_progress
06/23/2026HVAC-R and service water heating equipment—energy_progress
06/23/2026Energy Code Compliance Inspections—progress
06/23/2026Tenant Protection Plan Compliance—special
06/23/2026Fire-Resistant Penetrations and Joints—special
01/21/2026Fenestration and door U-factor and product ratingsXIUCHENG LIenergy_progress
01/21/2026Interior lighting powerXIUCHENG LIenergy_progress
01/21/2026DemolitionXIUCHENG LIspecial
01/21/2026Lighting controlsXIUCHENG LIenergy_progress
01/21/2026Electric vehicle service equipment requirementsXIUCHENG LIenergy_progress
01/21/2026Fenestration areasXIUCHENG LIenergy_progress
01/21/2026Permanent certificateXIUCHENG LIenergy_progress
01/21/2026Fenestration air leakageXIUCHENG LIenergy_progress
01/21/2026Air barrier - visual inspectionXIUCHENG LIenergy_progress
01/21/2026Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
01/21/2026Tenant Protection Plan ComplianceXIUCHENG LIspecial
01/21/2026FinalXIUCHENG LIprogress
01/21/2026Energy Code Compliance InspectionsXIUCHENG LIprogress
01/21/2026Fire-Resistance Rated ConstructionXIUCHENG LIprogress
01/21/2026Air barrier — testing XIUCHENG LIenergy_progress
01/21/2026Insulation placement and R valuesXIUCHENG LIenergy_progress
09/04/2025Concrete - Cast-In-Place—special
Latest 25 of 44.
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/19/2026Q01245956-I1Request digital key ↗
08/15/2026Q01349453-I1Request digital key ↗
08/14/2026Q01349453-S1Request digital key ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026Q01245956-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q01245956-I1Open ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/19/2026Q01245956-I1Open ↗
08/17/2026Q01349453-S1Open ↗
08/13/2026Q01349453-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/28/2026Q01349453-I1Open ↗
08/28/2026Q01349453-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/28/2026Q01349453-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/19/2026Q01245956-I1Open ↗
08/14/2026Q01349453-S1Open ↗
08/13/2026Q01349453-I1Open ↗
▸Other Documents4
▸DOB NOWSite Survey: Initial1
08/13/2026Q01245956-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/19/2026Q01245956-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q01245956-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026Q01245956-I1Open ↗