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Two stories - detached, small or mid-size
6-21 ALONZO ROAD
QUEENS · BIN 4297704
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1920Year Built
2.5Stories
A1Building Class
R3XZoning
4,473 sfGross Floor Area
1Units
FDNY Report ↗
Two stories - detached, small or mid-size · 8,704 sf lot · 0.51 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SIERRA CONSTRUCTION NY407/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GRID DRAFTING AND CONSULTING LLC108/05/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SIERRA SAFETY CORP203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ICONIC BUILDERS NY LLCGeneral Contractor207/08/2026
DAVRY ELECTRIC INCElectrical103/22/2026
Building Lifecycle
All (3)Filed (1)Permit Issued (2)
09/19/2024
Permit issued — Construction Fence
Q01090703-I1-FN
08/06/2024
Permit issued — Construction Fence
Q01090703-I1-FN
08/05/2024
Filed — Alteration
Q01090703-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedICONIC BUILDERS NY LLC09/19/2024
DOB NOWConstruction FencePermit IssuedICONIC BUILDERS NY LLC08/06/2024
BISPLISSUEDBEST MECHANICAL SVCS INC01/23/2025
BIS—ISSUEDRISHON HOMES CORP01/22/2025
BIS—ISSUEDABOVE BUILDER GROUP LLC01/08/2025
BIS—ISSUEDICONIC BUILDERS NY LLC09/26/2024
BISPLISSUEDP.S.I. MECHANICAL05/12/2010
BISEQISSUEDE.N.O. CONSTRUCTION CORP04/09/2010
BISOTISSUEDE.N.O. CONSTRUCTION CORP04/09/2010
1 project · most recent 01/22/2025
General Wiring
FiledStatusContractorScope
01/22/2025CompleteDAVRY ELECTRIC INCGeneral Wiring
Nothing on file for this building.
▾Documents — 108 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026Q01090703-I1Request digital key ↗
▸Applications & Permits22
▸BISWORK PERMIT APPLICATION11
07/17/2025421723594Open ↗
06/26/2025421723594Open ↗
06/26/2025421723594Open ↗
Showing 3 of 11 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION11
10/01/2025421723594Open ↗
06/17/2025421723594Open ↗
11/15/2023421723594Open ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records2
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
10/30/2025421723594Open ↗
▸BISZONING DIAGRAM1
11/21/2023421723594Open ↗
▸Seals & Professional Certifications6
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
05/30/2025421723594Open ↗
04/10/2019421723594Open ↗
03/25/2011420126456Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/21/2026Q01090703-I1Open ↗
▸Trade Schedules & Equipment12
▸BISSCHEDULE B - PLUMBING8
10/01/2025421723594Open ↗
06/17/2025421723594Open ↗
02/04/2011420126456Open ↗
Showing 3 of 8 on file for this type
▸BISSELF-CERT PLUMBING NOTICE3
02/15/2011420126456Open ↗
10/12/2010420126456Open ↗
06/28/2010420126456Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
04/10/2019421723594Open ↗
▸Safety & Tenant Protection4
▸BISSTREET TREE CHECKLIST3
05/30/2025421723594Open ↗
06/03/2020421946577Open ↗
04/10/2019421723594Open ↗
▸BISEXCAVATION - SHEETING, SHORING, AND BRACING1
09/12/2025421723594Open ↗
▸Environmental & Asbestos3
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
04/10/2019421723594Open ↗
01/24/2018420663295Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
01/13/2010420126456Open ↗
▸Energy Compliance14
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
04/22/2025421723594Open ↗
09/17/2024421723594Open ↗
09/17/2024421723594Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
05/30/2025421723594Open ↗
04/10/2019421723594Open ↗
▸BISAIR SEALING AND INSULATION - VISUAL1
09/12/2025421723594Open ↗
▸BISINTERIOR LIGHTING POWER1
09/12/2025421723594Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
04/23/2025421723594Open ↗
▸BISFENESTRATION U-FACTOR & PRODUCT RATING1
09/12/2025421723594Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
10/30/2025421723594Open ↗
▸BISINSULATION PLACEMENT & R VALUES1
09/12/2025421723594Open ↗
▸BISENERGY CODE COMPLIANCE INSPECTIONS1
09/12/2025421723594Open ↗
▸BISFENESTRATION AREAS1
09/12/2025421723594Open ↗
▸BISFENESTRATION AIR LEAKAGE1
09/12/2025421723594Open ↗
▸Inspections & Test Reports21
▸BISTECHNICAL REPORT: RESPONSIBILITY6
04/22/2025421723594Open ↗
04/22/2025421723594Open ↗
09/17/2024421723594Open ↗
Showing 3 of 6 on file for this type
▸BISSUBSURFACE / SOILS-FILL PLACEMENT IN-PLACE DENSITY1
09/12/2025421723594Open ↗
▸BISCONCRETE - CAST-IN-PLACE1
09/12/2025421723594Open ↗
▸BISSUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)1
09/17/2024421723594Open ↗
▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1
09/12/2025421723594Open ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
09/12/2025421723594Open ↗
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
09/12/2025421723594Open ↗
▸BISFOOTING AND FOUNDATION INSPECTION1
09/12/2025421723594Open ↗
▸BISMASONRY1
09/12/2025421723594Open ↗
▸BISSUBGRADE INSP / SOILS-SITE PREP1
09/12/2025421723594Open ↗
▸BISSOIL REPORT1
11/21/2023421723594Open ↗
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1
05/30/2025421723594Open ↗
▸BISTECHNICAL REPORT: SOIL INSPECTION1
11/21/2023421723594Open ↗
▸BISSOIL PERC. TEST-INDIVID ON-SITE PRIVATE SEWAGE DISP.(SEPTIC)1
09/12/2025421723594Open ↗
▸BISMECHANICAL SYSTEMS1
09/12/2025421723594Open ↗
▸BISFRAME (2008)/STRUCTURAL WOOD FRAME (2014) INSPECTION1
09/12/2025421723594Open ↗
▸Approvals, Objections & Sign-offs8
▸BISSCHEDULE A - OCCUPANCY / USE3
11/15/2023421723594Open ↗
09/21/2023421723594Open ↗
04/10/2019421723594Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/25/2011420126456Open ↗
▸BISBSA/CPC APPROVAL1
10/24/2023421723594Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
01/13/2010420126456Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
03/25/2011420126456Open ↗
▸BISSUPERSEDING LETTER1
12/10/2025421723594Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
04/10/2019421723594Open ↗
03/25/2011420126456Open ↗
03/25/2011420126456Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms5
▸BISEFILING COVER SHEET3
04/23/2020421946577Open ↗
04/10/2019421723594Open ↗
01/13/2010420126456Open ↗
▸BISBOROUGH INTAKE FORM1
04/23/2020421946577Open ↗
▸BISADDITIONAL INFORMATION1
06/26/2025421723594Open ↗
▸Other Documents6
▸BISBPP - SUPPORTING DOCUMENTATION2
06/03/2020421946577Open ↗
06/03/2020421946577Open ↗
▸BISPROTECTION OF EXPOSED FOUNDATION INSULATION1
09/12/2025421723594Open ↗
▸BISPLOT DIAGRAM1
10/24/2023421723594Open ↗
▸BISPVT ON-SITE STORM WATER DISPOSAL SYSTEMS & DETENTION FACL., INSTALLATION1
09/12/2025421723594Open ↗
▸BISPRELIMINARY1
09/12/2025421723594Open ↗