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Two stories - detached, small or mid-size
4723 AVENUE L
BROOKLYN · BIN 3254576
💬 Discuss this project
1920Year Built
2.5Stories
A1Building Class
R3-2Zoning
1,216 sfGross Floor Area
1Units
2 Open Violations 1 unresolved · 1 paperwork only ▸FDNY Report ↗
Two stories - detached, small or mid-size · 2,100 sf lot · 0.58 FAR built · Flood zone X500
Locations of Work
Architecture
Floor 11p · 1 filing · 9 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HUAN DESIGN INC.205/15/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
LINE CONSTRUCTION GROUP203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KLE CONSTRUCTION INCGeneral Contractor303/21/2026
KALE CONSTRUCTION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HUAN DESIGN INC7669205/15/2025
Building Lifecycle
All (39)Filed (2)Permit Issued (2)Signed Off (1)Violation (2)Objection (19)Special Inspection (13)
05/28/2025
Objection raised — Zoning
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Scope
05/28/2025
Objection raised — Fire_Protection
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Scope
05/28/2025
Objection raised — Scope
05/28/2025
Objection raised — Energy
05/28/2025
Objection raised — Zoning
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Admin
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Inspections
05/28/2025
Objection raised — Scope
05/28/2025
Objection raised — Zoning
05/28/2025
Objection raised — Structural
05/28/2025
Objection raised — Structural
05/15/2025
Filed — Alteration
FILE TO ADDRESS DOB VIOLATION VIO24-01813 AND ECB WORK WITHOUT PERMIT VIOLATION 39137432Y. LEGALIZE WORK IN THE REAR YARD AND STEPS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01208686-I1
05/15/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
04/10/2025
Special inspection requirement — Concrete - Cast-In-Place
ZHENHUAN XU
04/10/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
04/10/2025
Special inspection requirement — Fenestration air leakage
04/10/2025
Special inspection requirement — Fenestration areas
04/10/2025
Special inspection requirement — Air barrier - visual inspection
04/10/2025
Special inspection requirement — Final
04/10/2025
Special inspection requirement — Footing and Foundation
04/10/2025
Special inspection requirement — Energy Code Compliance Inspections
04/10/2025
Special inspection requirement — Structural Wood Frame
04/10/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
02/05/2025
Signed off — Alteration
INTERIOR RENOVATION OF EXISITNG CELLAR. REPAIR FLOOR, WALLS AND CEILING. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01076961-I1
02/04/2025
Violation issued (ECB, open)
Construction
11/26/2024
Permit issued — General Construction
B01076961-I1-GC
07/24/2024
Permit issued — General Construction
B01076961-I1-GC
07/10/2024
Filed — Alteration
INTERIOR RENOVATION OF EXISITNG CELLAR. REPAIR FLOOR, WALLS AND CEILING. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01076961-I1
07/08/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
07/07/2024
Special inspection requirement — Final
ZHENHUAN XU
07/07/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offKALE CONSTRUCTION INC11/26/2024
DOB NOWGeneral ConstructionSigned-offKLE CONSTRUCTION INC07/24/2024
BISOTISSUEDJAMES J STOUT ARCHITECT & ASSOC03/01/2017
1 project · most recent 05/15/2025
Wood
FiledStatusContractorScope
05/15/2025——Wood
▾Special Inspection Requirements (DOB NOW) — 13
DateRequirementInspectorRole
05/15/2025Subsurface Investigations (Borings/Test Pits)—special
04/10/2025Concrete - Cast-In-PlaceZHENHUAN XUspecial
04/10/2025Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
04/10/2025Fenestration air leakage—energy_progress
04/10/2025Fenestration areas—energy_progress
04/10/2025Air barrier - visual inspection—energy_progress
04/10/2025Final—progress
04/10/2025Footing and Foundation—progress
04/10/2025Energy Code Compliance Inspections—progress
04/10/2025Structural Wood Frame—progress
04/10/2025Fenestration and door U-factor and product ratings—energy_progress
07/07/2024FinalZHENHUAN XUprogress
07/07/2024Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
▾Documents — 34 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/24/2026B01076961-I1Request digital key ↗
08/21/2026B01208686-I1Request digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
02/28/2017340477451Open ↗
▸BISWORK PERMIT APPLICATION1
02/28/2017340477451Open ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01208686-I1Open ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B01076961-I1Open ↗
08/13/2026B01208686-I1Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
02/28/2017340477451Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/28/2017340477451Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
02/28/2017340477451Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/01/2026B01076961-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
09/01/2026B01076961-I1Open ↗
▸Safety & Tenant Protection1
▸BISTENANT PROTECTION PLAN AND NOTES1
02/28/2017340477451Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
02/28/2017340477451Open ↗
▸Energy Compliance6
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
11/13/2018340477451Open ↗
02/28/2017340477451Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
02/28/2017340477451Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
11/13/2018340477451Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
02/28/2017340477451Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (FINAL)1
11/13/2018340477451Open ↗
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: RESPONSIBILITY2
11/13/2018340477451Open ↗
02/28/2017340477451Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B01208686-I1Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B01208686-I1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026B01208686-I1Open ↗
▸Approvals, Objections & Sign-offs3
▸BISUtility Company PV System Interconnection Acknowledgement Letter1
11/13/2018340477451Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
11/13/2018340477451Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
11/13/2018340477451Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
11/13/2018340477451Open ↗
02/28/2017340477451Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
02/28/2017340477451Open ↗
▸Other Documents3
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01208686-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B01208686-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01208686-I1Open ↗