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General warehouse
4201 1 AVENUE
BROOKLYN · Sunset Park (West) · BIN 3397208
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1907Year Built
4Stories
E1Building Class
M3-1Zoning
123,712 sfGross Floor Area
5Units
LL97 Covered0 Open ViolationsFDNY Report ↗
General warehouse · Owner of record: C R & R COMPANY LLC · 80,132 sf lot · 1.54 FAR built · Flood zone X500
Locations of Work
ArchitectureMechanicalGeneralOther
Roof6p · 2 filings · 20 docs
Floor 51p · 1 filing · 20 docs
Floor 43p · 2 filings · 20 docs
Floor 32p · 2 filings · 20 docs
Floor 2
Floor 14p · 1 filing · 20 docs
Cellar1p · 1 filing · 16 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RISE ARCHITECTURE411/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JACK JAFFA & ASSOCIATES603/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SIA INSPECTIONS LLC7306211/03/2025
BIZ DESIGNS LLC6312107/06/2021
Building Lifecycle
All (41)Filed (4)Objection (28)Special Inspection (9)
09/10/2026
Objection raised — Scope
09/10/2026
Objection raised — Scope
04/21/2026
Objection resolved — Open
04/21/2026
Objection resolved — Addressed
04/21/2026
Objection resolved — Open
04/21/2026
Objection resolved — Open
03/05/2026
Objection raised — Cost
02/16/2026
Objection resolved — Resolved
02/16/2026
Objection resolved — Open
02/16/2026
Objection resolved — Open
02/16/2026
Objection resolved — Open
01/27/2026
Objection raised — Scope
01/27/2026
Objection raised — Admin
01/27/2026
Objection raised — Admin
01/27/2026
Objection raised — Scope
01/27/2026
Objection raised — Admin
01/08/2026
Objection resolved — Addressed
12/19/2025
Objection resolved — Addressed
12/19/2025
Objection resolved — Addressed
11/17/2025
Objection resolved — Addressed
11/17/2025
Objection resolved — Addressed
11/13/2025
Objection raised — Admin
11/13/2025
Objection raised — Admin
11/13/2025
Objection raised — Scope
11/07/2025
Objection raised — Fire_Protection
11/07/2025
Objection raised — Plumbing
11/07/2025
Objection raised — Energy
11/07/2025
Objection raised — Zoning
11/03/2025
Filed — Alteration
INTERIOR RENOVATION AT CEL, 1ST THROUGH 4TH FLOORS AS PER PLANS FILED HEREWITH
B01283554-S1
10/31/2025
Filed — Alteration
INTERIOR RENOVATION AT CEL, 1ST THROUGH 4TH FLOORS AS PER PLANS FILED HEREWITH
B01283554-I1
09/25/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JEFF AKERMAN
09/25/2025
Special inspection requirement — Fire-Resistance Rated Construction
JEFF AKERMAN
09/19/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JEFF AKERMAN
09/19/2025
Special inspection requirement — Energy Code Compliance Inspections
JEFF AKERMAN
09/19/2025
Special inspection requirement — Lighting controls
JEFF AKERMAN
09/19/2025
Special inspection requirement — Final
SOFIA KAPELYAN
09/19/2025
Special inspection requirement — Mechanical Systems
JEFF AKERMAN
09/19/2025
Special inspection requirement — Interior lighting power
JEFF AKERMAN
09/08/2025
Special inspection requirement — Final
SOFIA KAPELYAN
07/06/2021
Filed — Alteration
B00525750-I1
07/06/2021
Filed — Alteration
B00525729-I1
Nothing on file for this building.
1 project · most recent 11/03/2025
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
11/03/2025——Heating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MXZ-SM36NAMHZ2 42,000 BTU · Condensing Unit ×3
MXZ-SM48NAMHZ2 42,000 BTU · Condensing Unit ×3
MUZ-FS12NA 21,000 BTU · Condensing Unit ×1
MUZ-FS18NA 30,000 BTU · Condensing Unit ×1
Daikin RXL24WMVJU9 30,000 BTU · Condensing Unit ×2
2MXL18WMVJU9 36,000 BTU · Condensing Unit ×1
1 project · most recent 09/02/2022
General Wiring
FiledStatusContractorScope
09/02/2022Permit IssuedLION HEART ELECTRIC CORPGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
09/25/2025Fire-Resistant Penetrations and JointsJEFF AKERMANspecial
09/25/2025Fire-Resistance Rated ConstructionJEFF AKERMANprogress
09/19/2025Fire-Resistant Penetrations and JointsJEFF AKERMANspecial
09/19/2025Energy Code Compliance InspectionsJEFF AKERMANprogress
09/19/2025Lighting controlsJEFF AKERMANenergy_progress
09/19/2025FinalSOFIA KAPELYANprogress
09/19/2025Mechanical SystemsJEFF AKERMANspecial
09/19/2025Interior lighting powerJEFF AKERMANenergy_progress
09/08/2025FinalSOFIA KAPELYANprogress
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
09/01/2026B00525729-I1Request digital key ↗
09/01/2026B00525750-I1Request digital key ↗
08/20/2026B01283554-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01193952-I1Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B01283554-S1Open ↗
08/25/2026B01283554-I1Open ↗
08/25/2026B01283554-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/01/2026B00525729-I1Open ↗
09/01/2026B00525750-I1Open ↗
08/20/2026B01283554-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026B01283554-S1Open ↗
09/01/2026B01283554-S1Open ↗
08/25/2026B01283554-I1Open ↗
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist2
08/15/2026B01193952-P1Open ↗
08/13/2026B01193952-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01193952-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
09/01/2026B00525729-I1Open ↗
09/01/2026B00525750-I1Open ↗
08/20/2026B01283554-S1Open ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs3
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/15/2026B01193952-P1Open ↗
08/13/2026B01193952-I1Open ↗
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)1
08/13/2026B01193952-I1Open ↗
▸Other Documents3
▸DOB NOWProof of Historic Building2
08/15/2026B01193952-P1Open ↗
08/13/2026B01193952-I1Open ↗
▸DOB NOWFlood Plan Emergency Temporary Flood Shields1
08/15/2026B01193952-P1Open ↗