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Miscellaneous utility property
3021 KNAPP STREET
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0Year Built
—Stories
U9Building Class
M1-1Zoning
0 sfGross Floor Area
0Units
22 Open Violations 8 unresolved · 14 paperwork only ▸FDNY Report ↗
Miscellaneous utility property · Owner of record: NYC DEPARTMENT OF ENVIRONMENTAL PROTECTION · 510,367 sf lot · 0 FAR built · Flood zone AE
Locations of Work
Mechanical
Roof2p · 1 filing · 1 doc
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
DEP 8 826303/22/2026
DEP 826203/22/2026
PERINI CONTRACTING COR103/22/2026
CITY OF NEW YORK203/21/2026
NYCDEP/ CITY OF NEW YORK103/21/2026
NYCDEP303/21/2026
CITY203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TIMOTHY GRONINGER202/16/2021
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MUNICIPAL TESTING LABORAT230102/16/2021
Building Lifecycle
All (62)Filed (2)Violation (60)
10/20/2025
Violation issued (ECB, open)
Elevators
08/25/2025
Violation issued (ECB, open)
Elevators
08/25/2025
Violation issued (ECB, open)
Elevators
02/23/2024
Violation issued (ECB, open)
Elevators
11/28/2023
Violation issued (ECB, open)
Elevators
07/31/2023
Violation issued (ECB, open)
Elevators
07/24/2023
Violation issued (ECB, open)
Elevators
07/24/2023
Violation issued (ECB, open)
Elevators
07/05/2023
Violation issued (ECB, open)
Elevators
04/15/2021
Violation issued (ECB, open)
Elevators
04/15/2021
Violation issued (ECB, open)
Elevators
04/15/2021
Violation issued (ECB, open)
Elevators
04/15/2021
Violation issued (ECB, open)
Elevators
02/16/2021
Filed — Alteration
B00441013-I1
12/01/2020
Filed — Alteration
B00372058-I1
09/06/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/25/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/25/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/26/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/15/2017
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/03/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2017
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2016
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/30/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/30/2014
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/28/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/09/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/08/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/28/2010
Violation issued (ECB, open)
Elevators
05/19/2009
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/19/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/19/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/27/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/17/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/17/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/04/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/19/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/13/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/13/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/13/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/19/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/19/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/19/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/09/2002
Violation issued (ECB, closed)
Elevators
02/19/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/03/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDSKANSKA RJ INDUSTRIES08/26/2025
BISOTISSUEDSKANSKA RJ INDUSTRIES08/22/2024
BISOTISSUEDSKANSKA RJ INDUSTRIES08/21/2023
BISOTISSUEDSKANSKA RJ INDUSTRIES08/30/2022
BISOTISSUEDSKANSKA RJ INDUSTRIES09/02/2021
BISOTISSUEDSKANSKA RJ INDUSTRIES03/15/2021
BISFPISSUEDEMDI LTD12/14/2005
2 projects · most recent 05/19/2021
FiledStatusContractorScope
05/19/2021Permit IssuedWELSBACH ELECTRIC CORP.—
04/26/2021CompleteWELSBACH ELECTRIC CORP.—
Nothing on file for this building.
▾Documents — 30 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00372058-I1Request digital key ↗
▸Applications & Permits5
▸BISPLAN / WORK APPROVAL APPLICATION4
09/29/2021340717905Open ↗
06/24/2021340717905Open ↗
03/03/2021340717905Open ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION1
03/15/2021340717905Open ↗
▸Zoning, Tax Lot & Property Records1
▸BISFLOOD ZONE DESIGN CERTIFICATION1
02/20/2020340717905Open ↗
▸Seals & Professional Certifications4
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/20/2020340717905Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
02/20/2020340717905Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
02/20/2020340717905Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00372058-I1Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
02/20/2020340717905Open ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026B00372058-I1Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
03/15/2021340717905Open ↗
03/15/2021340717905Open ↗
02/20/2020340717905Open ↗
▸BISNYCECC ANALYSIS1
02/20/2020340717905Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
02/20/2020340717905Open ↗
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: RESPONSIBILITY5
03/15/2021340717905Open ↗
03/15/2021340717905Open ↗
03/15/2021340717905Open ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs4
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)2
08/13/2026B00441013-I1Open ↗
08/13/2026B00372058-I1Open ↗
▸BISDESIGN COMM. APPROVAL: CITY-OWNED PROPERTY (EXTERIOR WORK)1
02/20/2020340717905Open ↗
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/13/2026B00372058-I1Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
02/20/2020340717905Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
02/20/2020340717905Open ↗
▸Other Documents1
▸BISSUBSTANTIAL IMPROVEMENT CALCULATIONS1
02/20/2020340717905Open ↗