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Two family brick
215 18TH STREET
BROOKLYN · BIN 3009012
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1899Year Built
2Stories
B1Building Class
R6BZoning
2,764 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,003 sf lot · 1.38 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingFire ProtectionEquipment
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 2Under Construction5p · 1 filing · 14 docs
Floor 1Under Construction5p · 1 filing · 14 docs
CellarUnder Construction5p · 1 filing · 14 docs
Sub-BasementUnder Construction5p · 1 filing · 14 docs
Site & exteriorUnder Construction14p · 1 filing · 14 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/28/2026$1.6M—Private party → 215 18TH LLC$579/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Self Employee307/29/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Mercury Building AssociatesGeneral Contractor208/12/2026
Mercury Building AssociatesScaffold108/05/2026
American Standard P&H CororpPlumbing108/07/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM Engineering6244207/20/2026
Building Lifecycle
All (26)Filed (3)Permit Issued (4)Special Inspection (19)
08/11/2026
Permit issued — Mechanical Systems
B01430187-I1-MS
08/11/2026
Permit issued — Mechanical Systems
B01430187-I1-GC
08/06/2026
Permit issued — Plumbing
B01430187-S1-PL
08/04/2026
Permit issued — Construction Fence
B01430187-S2-FN
07/29/2026
Filed — Alteration
INSTALL CONSTRUCTION FENCE OUTSIDE WITH PROPERTY LINE WITHIN 3' ON BUILDING FRONT, LEFT AND RIGHT SIDE.
B01430187-S2
07/20/2026
Filed — Alteration
INSTALL CONSTRUCTION FENCE OUTSIDE WITH PROPERTY LINE WITHIN 3' ON BUILDING FRONT, LEFT AND RIGHT SIDE.
B01430187-S1
07/20/2026
Filed — Alteration
INSTALL CONSTRUCTION FENCE OUTSIDE WITH PROPERTY LINE WITHIN 3' ON BUILDING FRONT, LEFT AND RIGHT SIDE.
B01430187-I1
07/20/2026
Special inspection requirement — Masonry
NARESH MAHANGU
07/20/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
07/20/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
07/20/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
07/14/2026
Special inspection requirement — Interior lighting power
NARESH MAHANGU
07/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
07/14/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
07/14/2026
Special inspection requirement — Insulation placement and R values
NARESH MAHANGU
07/14/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
07/14/2026
Special inspection requirement — Fire-Resistance Rated Construction
NARESH MAHANGU
07/14/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
07/14/2026
Special inspection requirement — Duct leakage testing, insulation and design
NARESH MAHANGU
07/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
07/14/2026
Special inspection requirement — Fenestration areas
NARESH MAHANGU
07/14/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
NARESH MAHANGU
07/14/2026
Special inspection requirement — Fenestration air leakage
NARESH MAHANGU
07/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
07/13/2026
Special inspection requirement — Final
Manuel Ramirez Lachica
07/13/2026
Special inspection requirement — Mechanical Systems
NARESH MAHANGU
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedMercury Building Associates08/11/2026
DOB NOWMechanical SystemsPermit IssuedMercury Building Associates08/11/2026
DOB NOWPlumbingPermit IssuedAmerican Standard P&H Cororp08/06/2026
DOB NOWConstruction FencePermit IssuedMercury Building Associates08/04/2026
1 project · most recent 07/29/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/29/2026Permit IssuedMercury Building AssociatesAir Conditioning Systems
Cooling
Mitsubishi Electric MXZ-5C42NA4 38,400 BTU · Condensing Unit ×2
MXZ-SM60NAM 60,000 BTU · Condensing Unit ×1
1 project · most recent 07/29/2026
Gas Water/Sanitary
FiledStatusContractorScope
07/29/2026Permit IssuedAmerican Standard P&HGas, Water/Sanitary
1 project · most recent 08/12/2026
General Wiring
FiledStatusContractorScope
08/12/2026Permit IssuedFried Electric CoGeneral Wiring
1 project · most recent 07/29/2026
Fence
FiledStatusContractorScope
07/29/2026Permit IssuedMercury Building AssociatesFence
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
07/20/2026MasonryNARESH MAHANGUspecial
07/20/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
07/20/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/20/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/14/2026Interior lighting powerNARESH MAHANGUenergy_progress
07/14/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/14/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
07/14/2026Insulation placement and R valuesNARESH MAHANGUenergy_progress
07/14/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/14/2026Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
07/14/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
07/14/2026Duct leakage testing, insulation and designNARESH MAHANGUenergy_progress
07/14/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
07/14/2026Fenestration areasNARESH MAHANGUenergy_progress
07/14/2026Fenestration and door U-factor and product ratingsNARESH MAHANGUenergy_progress
07/14/2026Fenestration air leakageNARESH MAHANGUenergy_progress
07/14/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
07/13/2026FinalManuel Ramirez Lachicaprogress
07/13/2026Mechanical SystemsNARESH MAHANGUspecial
▾Documents — 14 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/16/2026B01430187-I1Request digital key ↗
08/16/2026B01430187-S2Request digital key ↗
08/16/2026B01430187-S1Request digital key ↗
▸Seals & Professional Certifications9
▸DOB NOWProgress Inspector Seal & Signature4
10/19/2026B01430187-I1Open ↗
10/19/2026B01430187-I1Open ↗
10/19/2026B01430187-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/16/2026B01430187-I1Open ↗
08/16/2026B01430187-S2Open ↗
08/16/2026B01430187-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
10/19/2026B01430187-I1Open ↗
08/23/2026B01430187-S1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/16/2026B01430187-S1Open ↗
08/16/2026B01430187-I1Open ↗