← Back
BuildNYC
Predominantly retail with other uses
4107 13TH AVENUE
BROOKLYN · Borough Park · BIN 3135719
💬 Discuss this project
1930Year Built
2Stories
K4Building Class
R6Zoning
11,300 sfGross Floor Area
6Units
0 Active Violations 17 likely answered ▸FDNY Report ↗
Predominantly retail with other uses · Owner of record: 4101 Realty · 6,000 sf lot · 1.88 FAR built · Flood zone X
Locations of Work
Mechanical
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
RoofHelping Hands1p · 1 filing · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
4101 Realty203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Konoski Engineering103/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Premier Expediting Services103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Iceberg Mechanicalspecialty_contractor203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Konoski Engineering9111103/03/2025
Building Lifecycle
All (35)Filed (1)Permit Issued (1)Signed Off (1)Violation (27)Special Inspection (5)
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/13/2025
Signed off — Alteration
Filing herewith for replacement of HVAC Rooftop Unit.
B01185156-I1
03/04/2025
Permit issued — Mechanical Systems
B01185156-I1-MS
03/03/2025
Filed — Alteration
Filing herewith for replacement of HVAC Rooftop Unit.
B01185156-I1
02/24/2025
Special inspection requirement — HVAC-R and service water heating system controls
christopher konoski
02/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
christopher konoski
02/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
christopher konoski
02/22/2025
Special inspection requirement — Mechanical Systems
christopher konoski
02/22/2025
Special inspection requirement — Final
christopher konoski
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/16/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/16/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/08/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/03/2015
Violation issued (DOB, closed)
V-DOB VIOLATION - ACTIVE
11/21/2006
Violation issued (ECB, closed)
Boilers
02/14/2005
Violation issued (ECB, closed)
Boilers
02/14/2005
Violation issued (ECB, closed)
Boilers
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/16/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/14/1998
Violation issued (ECB, closed)
Boilers
06/01/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/01/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/28/1991
Violation issued (ECB, closed)
Boilers
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offIceberg Mechanical03/04/2025
BISSPISSUEDTMS Plumbing & Heating07/31/1998
BIS—ISSUEDPHD03/11/1998
BISPLISSUEDTMS Plumbing & Heating03/11/1998
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
02/24/2025HVAC-R and service water heating system controlschristopher konoskienergy_progress
02/24/2025HVAC-R and service water heating equipmentchristopher konoskienergy_progress
02/24/2025HVAC-R and service water piping design and insulationchristopher konoskienergy_progress
02/22/2025Mechanical Systemschristopher konoskispecial
02/22/2025Finalchristopher konoskiprogress
▾Tenants in the building
TenantSpaceFloorsRenovation projects
Helping HandsCommunity FacilityRoof
Project B01185156 Alteration · LOC Issued · 03/03/2025
Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/22/2026B01185156-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/24/2026B01185156-I1Open ↗
08/24/2026B01185156-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/22/2026B01185156-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/24/2026B01185156-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/22/2026B01185156-I1Open ↗