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One family attached or semi-detached
1739 WEST 9 STREET
BROOKLYN · BIN 3176737
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1910Year Built
2Stories
A5Building Class
R5BZoning
1,534 sfGross Floor Area
1Units
One family attached or semi-detached · 1,700 sf lot · 0.9 FAR built · Flood zone X
Locations of Work
Architecture
Permit Issued — active, not yet Signed-off
CellarUnder Construction2p · 1 filing · 7 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SELF EMPLOYEE107/16/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MERCURY BUILDING ASSOGeneral Contractor107/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244107/16/2026
Building Lifecycle
All (10)Filed (1)Permit Issued (1)Special Inspection (8)
07/20/2026
Permit issued — General Construction
B01429237-I1-GC
07/16/2026
Filed — Alteration
GENERAL RENOVATION ON CELLAR OF RESIDENTIAL HOUSE WITH, REPAIR/REPLACE/NEW PARTITION, DOOR, CEILING, FLOOR, WINDOW, PAINTING WORK AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01429237-I1
07/13/2026
Special inspection requirement — Fenestration areas
NARESH MAHANGU
07/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
07/13/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
07/13/2026
Special inspection requirement — Fire-Resistance Rated Construction
NARESH MAHANGU
07/13/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
NARESH MAHANGU
07/13/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
07/13/2026
Special inspection requirement — Fenestration air leakage
NARESH MAHANGU
07/10/2026
Special inspection requirement — Final
Manuel Ramirez Lachica
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedMERCURY BUILDING ASSO INC07/20/2026
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
07/13/2026Fenestration areasNARESH MAHANGUenergy_progress
07/13/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/13/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/13/2026Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
07/13/2026Fenestration and door U-factor and product ratingsNARESH MAHANGUenergy_progress
07/13/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
07/13/2026Fenestration air leakageNARESH MAHANGUenergy_progress
07/10/2026FinalManuel Ramirez Lachicaprogress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026B01429237-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWProgress Inspector Seal & Signature3
08/29/2026B01429237-I1Open ↗
08/29/2026B01429237-I1Open ↗
08/29/2026B01429237-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01429237-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/29/2026B01429237-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026B01429237-I1Open ↗