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Two family converted from one family
130 BAY 40 STREET
BROOKLYN · BIN 3186227
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1965Year Built
2Stories
B3Building Class
R5Zoning
1,764 sfGross Floor Area
2Units
0 Open Violations
Two family converted from one family · 1,740 sf lot · 1.01 FAR built · Flood zone X500
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 1Under Construction1p · 1 filing · 3 docs
Sub-BasementUnder Construction1p · 1 filing · 3 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/20/2022$1.2M—Private party → Private party$653/sf building
01/10/2020$948K—Private party → Private party$537/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NKM ENGINEERING PLLC108/13/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WATSON'S PLBG, HTG, & BDGPlumbing109/15/2026
Building Lifecycle
All (12)Filed (1)Permit Issued (1)Violation (1)Objection (2)Special Inspection (7)
09/14/2026
Permit issued — Plumbing
B01428031-I1-PL
08/25/2026
Objection resolved — Resolved
08/19/2026
Objection raised — Other
08/13/2026
Filed — Alteration
Replace existing gas boiler and water heater. Install one additional gas boiler, one additional water heater, and one new gas meter. Modify gas piping to provide separate gas service for Units 1 & 2. No change in use, occupancy or egress.
B01428031-I1
08/13/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
08/13/2026
Special inspection requirement — Permanent certificate
NARESH MAHANGU
08/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
08/13/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
08/13/2026
Special inspection requirement — Maintenance information
NARESH MAHANGU
07/08/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
07/08/2026
Special inspection requirement — Tenant Protection Plan Compliance
NARESH MAHANGU
06/30/2023
Violation issued (ECB, closed)
Unknown
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedWATSON'S PLBG, HTG, & BDG09/14/2026
1 project · most recent 08/13/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/13/2026Permit IssuedWATSON'S PLBG, HTG, & BDGGas, Water/Sanitary
1 project · most recent 07/24/2023
General Wiring
FiledStatusContractorScope
07/24/2023Permit IssuedATMOS ELECTRIC SVCE CORPGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
08/13/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
08/13/2026Permanent certificateNARESH MAHANGUenergy_progress
08/13/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
08/13/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
08/13/2026Maintenance informationNARESH MAHANGUenergy_progress
07/08/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/08/2026Tenant Protection Plan ComplianceNARESH MAHANGUspecial
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026B01428031-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01428031-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026B01428031-I1Open ↗