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BROOKLYN
41 WILLOW STREET
BROOKLYN · BIN 3326024
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
9 Open Violations ▸FDNY Report ↗
Flood zone X
Locations of Work
Architecture
Cellar1p · 1 filing · 8 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HEIGHTS REAL ESTATE109/13/2026
141 WILLOW LLC C/O PATRIC303/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DEMMERLE DESIGN STUDIO105/13/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DEMMERLE DESIGN STUDIO8886105/13/2026
Building Lifecycle
All (25)Filed (1)Violation (19)Objection (2)Special Inspection (3)
05/28/2026
Objection resolved — Addressed
05/21/2026
Objection raised — Scope
05/13/2026
Filed — Alteration CO
B01389582-I1
05/06/2026
Violation issued (HPD, closed)
A
04/19/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Frank Demmerle
04/19/2026
Special inspection requirement — Tenant Protection Plan Compliance
Frank Demmerle
04/19/2026
Special inspection requirement — Fire-Resistance Rated Construction
07/02/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/11/2025
Violation issued (HPD, closed)
A
04/04/2025
Violation issued (ECB, open)
Unknown
04/12/2024
Violation issued (HPD, closed)
A
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/31/2023
Violation issued (HPD, open)
C
03/31/2023
Violation issued (HPD, open)
C
03/31/2023
Violation issued (HPD, open)
C
11/04/2022
Violation issued (HPD, closed)
I
07/14/2022
Violation issued (ECB, open)
Construction
07/14/2022
Violation issued (ECB, open)
Construction
03/02/2022
Violation issued (HPD, closed)
A
04/13/2021
Violation issued (HPD, closed)
A
10/22/2018
Violation issued (HPD, closed)
I
11/16/2016
Violation issued (HPD, closed)
I
10/01/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/15/2014
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/26/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Nothing on file for this building.
1 project · most recent 04/17/2023
General Wiring
FiledStatusContractorScope
04/17/2023Permit IssuedSUPER CHARGED ELEC. INC.General Wiring
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
04/19/2026Fire-Resistant Penetrations and JointsFrank Demmerlespecial
04/19/2026Tenant Protection Plan ComplianceFrank Demmerlespecial
04/19/2026Fire-Resistance Rated Construction—progress
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/14/2026B01389582-I1Request digital key ↗
▸Applications & Permits3
▸BISWORK PERMIT APPLICATION1
12/15/2008310213211Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
10/22/2008310213211Open ↗
▸DOB NOWLPC Approval/Permit1
08/14/2026B01389582-I1Open ↗
▸Seals & Professional Certifications4
▸DOB NOWSpecial Inspector Seal & Signature2
08/25/2026B01389582-I1Open ↗
08/25/2026B01389582-I1Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
10/22/2008310213211Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/17/2026B01389582-I1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
10/22/2008310213211Open ↗
▸Safety & Tenant Protection2
▸BISSTREET TREE CHECKLIST1
10/22/2008310213211Open ↗
▸DOB NOWStreet Tree Checklist1
08/14/2026B01389582-I1Open ↗
▸Environmental & Asbestos2
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
10/22/2008310213211Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/14/2026B01389582-I1Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLANDMARKS APPROVAL2
12/15/2008310213211Open ↗
11/07/2008310213211Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
10/22/2008310213211Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
10/22/2008310213211Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
10/22/2008310213211Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/14/2026B01389582-I1Open ↗