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Two family brick
1838 21ST ROAD
QUEENS · BIN 4020396
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1945Year Built
2Stories
B1Building Class
R5BZoning
1,480 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,300 sf lot · 0.64 FAR built · Flood zone X
Locations of Work
Structural
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
Floor 3Proposed Work Consists of a Vertical Enlargement Adding a ThUnder Construction3p · 1 filing · 16 docs
Floor 2Proposed Work Consists of a Vertical Enlargement Adding a ThUnder Construction3p · 2 filings · 20 docs
Floor 1Proposed Work Consists of a Vertical Enlargement Adding a ThUnder Construction3p · 2 filings · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Cordero Architecture309/11/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Delphini ContractingGeneral Contractor108/20/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
American Construction Tes9731102/02/2026
Building Lifecycle
All (29)Filed (3)Permit Issued (2)Objection (17)Special Inspection (7)
10/21/2026
Permit issued — Structural
Q01353356-I1-GC
09/11/2026
Filed — Alteration CO
Vertical enlargement of existing residential building. Construct new roof framing and residential space. No change in use, occupancy classification, or dwelling unit count. Alteration filed to amend Certificate of Occupancy.
Q01353356-S1
08/19/2026
Permit issued — Structural
Q01353356-I1-GC
07/30/2026
Objection raised — Mechanical
05/13/2026
Objection raised — Cost
05/13/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Addressed
04/20/2026
Objection resolved — Open
04/17/2026
Objection raised — Admin
03/23/2026
Objection resolved — Addressed
03/23/2026
Objection resolved — Addressed
03/23/2026
Objection resolved — Addressed
03/23/2026
Special inspection requirement — Insulation placement and R values
MANUEL CORDERO
03/16/2026
Objection raised — Admin
03/16/2026
Objection raised — Code
03/16/2026
Objection raised — Zoning
03/16/2026
Objection raised — Admin
03/16/2026
Objection raised — Scope
02/02/2026
Filed — Alteration CO
Vertical enlargement of existing residential building. Construct new roof framing and residential space. No change in use, occupancy classification, or dwelling unit count. Alteration filed to amend Certificate of Occupancy.
Q01353356-I1
01/31/2026
Special inspection requirement — Structural Steel - Details
EDWIN HOPKINS
01/31/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
EDWIN HOPKINS
01/31/2026
Special inspection requirement — Structural Cold-Formed Steel
EDWIN HOPKINS
01/31/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
MANUEL CORDERO
01/31/2026
Special inspection requirement — Air barrier - visual inspection
MANUEL CORDERO
01/29/2026
Special inspection requirement — Final
MANUEL CORDERO
07/28/2025
Objection raised — Admin
07/28/2025
Objection raised — Scope
07/11/2025
Filed — Alteration
Horizontal enlargement to an existing two-family residence. Interior renovation as show on plans.
Q01249666-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedDelphini Contracting10/21/2026
DOB NOWStructuralPermit IssuedDelphini Contracting08/19/2026
1 project · most recent 09/15/2026
FiledStatusContractorScope
09/15/2026Permit IssuedQec Electrical Svce—
1 project · most recent 09/11/2026
Steel Wood
FiledStatusContractorScope
09/11/2026Permit IssuedDelphini ContractingSteel, Wood
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
03/23/2026Insulation placement and R valuesMANUEL CORDEROenergy_progress
01/31/2026Structural Steel - DetailsEDWIN HOPKINSspecial
01/31/2026Fire-Resistant Penetrations and JointsEDWIN HOPKINSspecial
01/31/2026Structural Cold-Formed SteelEDWIN HOPKINSspecial
01/31/2026Fenestration and door U-factor and product ratingsMANUEL CORDEROenergy_progress
01/31/2026Air barrier - visual inspectionMANUEL CORDEROenergy_progress
01/29/2026FinalMANUEL CORDEROprogress
▾Documents — 24 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/17/2026Q01353356-I1Request digital key ↗
08/15/2026Q01249666-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records5
▸DOB NOWZD1: DOB Zoning Diagram3
08/17/2026Q01353356-I1Open ↗
08/13/2026Q01353356-I1Open ↗
08/13/2026Q01249666-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/17/2026Q01353356-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026Q01249666-I1Open ↗
▸Seals & Professional Certifications7
▸DOB NOWProgress Inspector Seal & Signature4
08/23/2026Q01353356-I1Open ↗
08/23/2026Q01353356-I1Open ↗
08/23/2026Q01353356-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/19/2026Q01249666-I1Open ↗
08/17/2026Q01353356-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026Q01353356-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026Q01353356-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/17/2026Q01353356-I1Open ↗
08/15/2026Q01249666-I1Open ↗
▸Other Documents7
▸DOB NOWPlot Diagram2
08/13/2026Q01353356-I1Open ↗
08/13/2026Q01249666-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/15/2026Q01249666-I1Open ↗
08/13/2026Q01353356-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026Q01249666-I1Open ↗
08/13/2026Q01353356-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/17/2026Q01353356-I1Open ↗