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Primarily 4 family with 1 store or office
9122 3RD AVENUE
BROOKLYN · Bay Ridge · BIN 3154704
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1925Year Built
3Stories
S4Building Class
R6BZoning
4,560 sfGross Floor Area
5Units
Rent Stabilized0 Active ViolationsFDNY Report ↗
Primarily 4 family with 1 store or office · Owner of record: 9122 Property · 2,000 sf lot · 2.28 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Floor 39122 Property LLC1 filing · 6 docs
Floor 29122 Property LLC1 filing · 6 docs
Floor 19122 Property LLCUnder Construction1p · 2 filings · 12 docs
Cellar9122 Property LLC4p · 2 filings · 12 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
9122 Property1710/17/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Madriaga Engineering109/14/2026
LCW Engineering410/17/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MPS Plumbing & HeatingPlumbing407/08/2026
LTS BrandGeneral Contractor110/17/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
J&R Design and Inspection6637109/14/2026
LCW Engineering1103210/17/2024
Building Lifecycle
All (26)Filed (5)Permit Issued (4)Signed Off (3)Violation (6)Inspection (3)Special Inspection (5)
10/16/2026
Permit issued — Mechanical Systems
B01413455-I1-GC
09/14/2026
Filed — Alteration
REPLACEMENT OF EXISTING GAS DRYER EXHAUST VENTS AT AN EXISTING LAUNDROMAT. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01413455-I1
09/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Robert Truskosky
09/14/2026
Special inspection requirement — Energy Code Compliance Inspections
Robert Truskosky
09/11/2026
Special inspection requirement — Tenant Protection Plan Compliance
Robert Truskosky
06/08/2026
Special inspection requirement — Mechanical Systems
Robert Truskosky
06/08/2026
Special inspection requirement — Final
Jonar Madriaga
04/30/2026
Violation issued (HPD, closed)
A
06/05/2025
Violation issued (HPD, closed)
A
12/27/2024
Signed off — Alteration
Subsequent filing to submit boiler work type for installing (4) residential boilers and remove boiler no. 208859. in the cellar.
B01067036-S1
12/27/2024
Signed off — Alteration
Subsequent filing to submit boiler work type for installing (4) residential boilers and remove boiler no. 208859. in the cellar.
B01067036-I1
12/17/2024
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
11/26/2024
Violation issued (HPD, closed)
I
10/24/2024
Permit issued — Boiler Equipment
B01067036-S1-BE
10/17/2024
Filed — Alteration
Subsequent filing to submit boiler work type for installing (4) residential boilers and remove boiler no. 208859. in the cellar.
B01067036-S1
10/09/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/09/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/01/2024
Permit issued — Plumbing
B01067036-I1-PL
06/20/2024
Filed — Alteration
Subsequent filing to submit boiler work type for installing (4) residential boilers and remove boiler no. 208859. in the cellar.
B01067036-I1
09/10/2021
Signed off — Alteration
B00535005-I1
08/05/2021
Filed — Alteration
B00535005-P1
07/19/2021
Permit issued — Plumbing
B00535005-I1-PL
06/09/2021
Filed — Alteration
B00535005-I1
04/05/2021
Violation issued (HPD, closed)
A
10/06/2015
Violation issued (HPD, closed)
I
11/03/1986
Violation issued (FDNY_NOV, closed)
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedLTS Brand10/16/2026
DOB NOWBoiler EquipmentSigned-offMPS Plumbing & Heating10/24/2024
DOB NOWPlumbingSigned-offMPS Plumbing & Heating07/01/2024
DOB NOWPlumbingSigned-offMPS Plumbing & Heating07/19/2021
BISPLISSUEDM AJ Jekowsky02/19/2002
BISMHISSUEDYat Cheung04/06/1995
BISPLISSUEDMainland Plumbing and Heating01/04/1995
BISEQISSUEDYat Cheung12/22/1994
1 project · most recent 09/14/2026
Others
FiledStatusContractorScopeMake / Model / Capacity
09/14/2026Permit IssuedLTS BrandOthers
Other
Dry Vent Dry vent 1 BTU ×1
1 project · most recent 09/14/2026
Gas
FiledStatusContractorScope
09/14/2026——Gas
1 project · most recent 01/24/2026
General Wiring
FiledStatusContractorScope
01/24/2026Permit IssuedCel Services Inc Dba Cel ElectricGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
12/17/2024Pass-Final Boiler Equipment InspectionPassView ↗
10/09/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
10/09/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
09/14/2026Fire-Resistant Penetrations and JointsRobert Truskoskyspecial
09/14/2026Energy Code Compliance InspectionsRobert Truskoskyprogress
09/11/2026Tenant Protection Plan ComplianceRobert Truskoskyspecial
06/08/2026Mechanical SystemsRobert Truskoskyspecial
06/08/2026FinalJonar Madriagaprogress
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
10/13/2026B01413455-S1Request digital key ↗
10/13/2026B01413455-I1Request digital key ↗
09/01/2026B00535005-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature6
10/13/2026B01413455-S1Open ↗
10/13/2026B01413455-I1Open ↗
09/01/2026B00535005-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
10/14/2026B01413455-I1Open ↗
10/14/2026B01413455-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
10/14/2026B01413455-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
10/13/2026B01413455-I1Open ↗
10/13/2026B01413455-S1Open ↗
09/01/2026B00535005-P1Open ↗
Showing 3 of 6 on file for this type