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Walk-up cooperative
15A BERKELEY PLACE
BROOKLYN · BIN 3019601
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1919Year Built
4Stories
C6Building Class
R6BZoning
8,960 sfGross Floor Area
8Units
Rent Stabilized8 Open Violations ▸FDNY Report ↗
Walk-up cooperative · Owner of record: 6TH SLOPE OWNERS CORP · 2,800 sf lot · 3.2 FAR built · Flood zone X
Locations of Work
Mechanical
Floor 31p · 1 filing · 10 docs
Floor 2
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
6TH SLOPE OWNERS503/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW AIR SOLUTION INC.209/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H J BUILDING CONSULTING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MR. AIR NYC CORPGeneral Contractor103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW AIR SOLUTION INC8418209/03/2025
Building Lifecycle
All (33)Filed (2)Permit Issued (1)Signed Off (1)Violation (11)Special Inspection (18)
05/01/2026
Violation issued (HPD, open)
A
09/24/2025
Signed off — Alteration
INSTALLATION OF NEW DUCTLESS MINI-SPLIT AC SYSTEM IN APT. #3A, 4A, 4B OF AN EXISTING 4-STORY BUILDING. MECHANICAL WORK ONLY, AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR CERTIFICATE OF OCCUPANCY.
B01239277-I1
09/15/2025
Special inspection requirement — Maintenance information
Tianchen Hu
09/15/2025
Special inspection requirement — Mechanical Systems
Tianchen Hu
09/15/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tianchen Hu
09/15/2025
Special inspection requirement — Tenant Protection Plan Compliance
Tianchen Hu
09/15/2025
Special inspection requirement — Final
Tianchen Hu
09/15/2025
Special inspection requirement — Energy Code Compliance Inspections
Tianchen Hu
09/15/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Tianchen Hu
09/15/2025
Special inspection requirement — HVAC-R and service water heating system controls
Tianchen Hu
09/15/2025
Special inspection requirement — HVAC-R and service water heating equipment
Tianchen Hu
09/03/2025
Filed — Alteration
INSTALLATION OF NEW DUCTLESS MINI-SPLIT AC SYSTEM IN APT. #3A, 4A, 4B OF AN EXISTING 4-STORY BUILDING. MECHANICAL WORK ONLY, AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR CERTIFICATE OF OCCUPANCY.
B01239277-P1
08/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tianchen Hu
08/27/2025
Special inspection requirement — Mechanical Systems
Tianchen Hu
08/27/2025
Special inspection requirement — Tenant Protection Plan Compliance
Tianchen Hu
08/27/2025
Special inspection requirement — Energy Code Compliance Inspections
Tianchen Hu
08/27/2025
Special inspection requirement — Final
Tianchen Hu
08/27/2025
Special inspection requirement — Maintenance information
Tianchen Hu
08/27/2025
Special inspection requirement — HVAC-R and service water heating system controls
Tianchen Hu
08/27/2025
Special inspection requirement — HVAC-R and service water heating equipment
Tianchen Hu
08/27/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Tianchen Hu
08/01/2025
Permit issued — Mechanical Systems
B01239277-I1-MS
06/25/2025
Filed — Alteration
INSTALLATION OF NEW DUCTLESS MINI-SPLIT AC SYSTEM IN APT. #3A, 4A, 4B OF AN EXISTING 4-STORY BUILDING. MECHANICAL WORK ONLY, AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR CERTIFICATE OF OCCUPANCY.
B01239277-I1
04/09/2024
Violation issued (HPD, closed)
A
05/15/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/31/2009
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/31/2005
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/26/2002
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/07/2000
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/04/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/29/1995
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/16/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/1987
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offMR. AIR NYC CORP08/01/2025
BISBLISSUEDSAME04/17/2000
BISPLISSUEDSAME04/17/2000
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
09/15/2025Maintenance informationTianchen Huenergy_progress
09/15/2025Mechanical SystemsTianchen Huspecial
09/15/2025Fire-Resistant Penetrations and JointsTianchen Huspecial
09/15/2025Tenant Protection Plan ComplianceTianchen Huspecial
09/15/2025FinalTianchen Huprogress
09/15/2025Energy Code Compliance InspectionsTianchen Huprogress
09/15/2025HVAC-R and service water piping design and insulationTianchen Huenergy_progress
09/15/2025HVAC-R and service water heating system controlsTianchen Huenergy_progress
09/15/2025HVAC-R and service water heating equipmentTianchen Huenergy_progress
08/27/2025Fire-Resistant Penetrations and JointsTianchen Huspecial
08/27/2025Mechanical SystemsTianchen Huspecial
08/27/2025Tenant Protection Plan ComplianceTianchen Huspecial
08/27/2025Energy Code Compliance InspectionsTianchen Huprogress
08/27/2025FinalTianchen Huprogress
08/27/2025Maintenance informationTianchen Huenergy_progress
08/27/2025HVAC-R and service water heating system controlsTianchen Huenergy_progress
08/27/2025HVAC-R and service water heating equipmentTianchen Huenergy_progress
08/27/2025HVAC-R and service water piping design and insulationTianchen Huenergy_progress
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026B01239277-P1Request digital key ↗
08/21/2026B01239277-I1Request digital key ↗
▸Seals & Professional Certifications8
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026B01239277-P1Open ↗
09/01/2026B01239277-P1Open ↗
08/24/2026B01239277-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/21/2026B01239277-P1Open ↗
08/21/2026B01239277-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01239277-P1Open ↗
08/24/2026B01239277-I1Open ↗