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Two family frame
297 18 STREET
BROOKLYN · BIN 3016774
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1920Year Built
2Stories
B2Building Class
R6BZoning
800 sfGross Floor Area
2Units
FDNY Report ↗
Two family frame · 1,347 sf lot · 0.59 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Roof1p · 1 filing · 14 docs
Cellar2p · 3 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/06/2023$1.5M—— → —$1,844/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC105/13/2025
PRIMATE A+D311/06/2024
KONOSKI ENGINEERING PLLC410/23/2024
STUDIO NYANDAK ARCHITECTURE AND ENG106/12/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KUSHNER STUDIOS403/21/2026
AGOUTI CONSTRUCTION CONSULTING603/21/2026
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JBJ CONCRETE RENOVATIONSGeneral Contractor307/08/2026
BROOKLYN SOLARWORKS LLCGeneral Contractor203/21/2026
WINTER WOLF CORPGeneral Contractor107/08/2026
BT'S PLUMBING AND HEATINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244105/13/2025
KONOSKI ENGINEERING PLLC9111210/23/2024
STUDIO NYANDAK ARCHITECTU8378106/12/2024
Building Lifecycle
All (27)Filed (8)Permit Issued (5)Signed Off (5)Inspection (3)Objection (6)
07/03/2025
Signed off — Alteration
Filing herewith for Installation of HVAC equipment
B01049855-I1
07/01/2025
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01223326-I1
06/27/2025
Permit issued — Mechanical Systems
B01049855-I1-MS
06/09/2025
Signed off — Alteration
Filing herewith for Installation of HVAC equipment
B01049855-S1
06/05/2025
Signed off — Alteration
PROPOSED FLOOR OPENING AT 1ST FLOOR & 2ND FL FOR NEW STAIRCASE. DESIGN OF JOIST FRAMING PLAN FOR PROPOSED NEW STAIRCASE AT 1ST & 2ND FL, INCLUDING NEW HEADERS & SISTERING OF EXIST. JOISTS. REPLACE THE 2ND FL WOOD STUD BEARING WALL WITH NEW BEAMS & HEADE
B01063341-I1
05/14/2025
Permit issued — Solar
B01223326-I1-SL
05/13/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01223326-I1
05/06/2025
Signed off — Alteration
PROPOSED FLOOR OPENING AT 1ST FLOOR & 2ND FL FOR NEW STAIRCASE. DESIGN OF JOIST FRAMING PLAN FOR PROPOSED NEW STAIRCASE AT 1ST & 2ND FL, INCLUDING NEW HEADERS & SISTERING OF EXIST. JOISTS. REPLACE THE 2ND FL WOOD STUD BEARING WALL WITH NEW BEAMS & HEADE
B01063341-S1
01/30/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
01/30/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
11/06/2024
Filed — Alteration
PROPOSED FLOOR OPENING AT 1ST FLOOR & 2ND FL FOR NEW STAIRCASE. DESIGN OF JOIST FRAMING PLAN FOR PROPOSED NEW STAIRCASE AT 1ST & 2ND FL, INCLUDING NEW HEADERS & SISTERING OF EXIST. JOISTS. REPLACE THE 2ND FL WOOD STUD BEARING WALL WITH NEW BEAMS & HEADE
B01063341-P1
10/23/2024
Filed — Alteration
Filing herewith for Installation of HVAC equipment
B01049855-P1
10/18/2024
Filed — Alteration
Filing herewith for Installation of HVAC equipment
B01049855-P2
08/05/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/10/2024
Permit issued — Plumbing
B01049855-S1-PL
07/05/2024
Permit issued — Structural
B01063341-S1-ST
06/25/2024
Objection resolved — Addressed
06/25/2024
Objection resolved — Addressed
06/25/2024
Objection resolved — Addressed
06/20/2024
Objection raised — Fire_Protection
06/20/2024
Objection raised — Structural
06/20/2024
Objection raised — Inspections
06/17/2024
Permit issued — General Construction
B01063341-I1-GC
06/12/2024
Filed — Alteration
PROPOSED FLOOR OPENING AT 1ST FLOOR & 2ND FL FOR NEW STAIRCASE. DESIGN OF JOIST FRAMING PLAN FOR PROPOSED NEW STAIRCASE AT 1ST & 2ND FL, INCLUDING NEW HEADERS & SISTERING OF EXIST. JOISTS. REPLACE THE 2ND FL WOOD STUD BEARING WALL WITH NEW BEAMS & HEADE
B01063341-S1
06/10/2024
Filed — Alteration
PROPOSED FLOOR OPENING AT 1ST FLOOR & 2ND FL FOR NEW STAIRCASE. DESIGN OF JOIST FRAMING PLAN FOR PROPOSED NEW STAIRCASE AT 1ST & 2ND FL, INCLUDING NEW HEADERS & SISTERING OF EXIST. JOISTS. REPLACE THE 2ND FL WOOD STUD BEARING WALL WITH NEW BEAMS & HEADE
B01063341-I1
06/05/2024
Filed — Alteration
Filing herewith for Installation of HVAC equipment
B01049855-I1
06/05/2024
Filed — Alteration
Filing herewith for Installation of HVAC equipment
B01049855-S1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offWINTER WOLF CORP06/27/2025
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC05/14/2025
DOB NOWPlumbingSigned-offBT'S PLUMBING AND HEATING07/10/2024
DOB NOWStructuralSigned-offJBJ CONCRETE RENOVATIONS07/05/2024
DOB NOWGeneral ConstructionSigned-offJBJ CONCRETE RENOVATIONS06/17/2024
2 projects · most recent 06/20/2025
General Wiring
FiledStatusContractorScope
06/20/2025CompleteBROOKYLN SOLARWORKS, LLC—
02/06/2025CompleteWCK ELECTRIC CORP.General Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
01/30/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
01/30/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/05/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 27
DateRequirementInspectorRole
05/09/2025FinalNARESH MAHANGUprogress
05/09/2025Energy Code Compliance InspectionsNARESH MAHANGUprogress
05/09/2025Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
05/09/2025Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
05/09/2025Air barrier - visual inspectionNARESH MAHANGUenergy_progress
11/15/2024Fenestration areasJAMES CAMERONenergy_progress
11/15/2024Interior lighting powerJAMES CAMERONenergy_progress
11/15/2024Fenestration air leakageJAMES CAMERONenergy_progress
11/15/2024FinalJAMES CAMERONprogress
11/15/2024Energy Code Compliance InspectionsJAMES CAMERONprogress
11/15/2024Fenestration and door U-factor and product ratingsJAMES CAMERONenergy_progress
11/15/2024Insulation placement and R valuesJAMES CAMERONenergy_progress
10/31/2024Fenestration air leakageJAMES CAMERONenergy_progress
10/31/2024Interior lighting powerJAMES CAMERONenergy_progress
10/31/2024Fenestration and door U-factor and product ratingsJAMES CAMERONenergy_progress
10/31/2024Energy Code Compliance InspectionsJAMES CAMERONprogress
10/31/2024FinalJAMES CAMERONprogress
10/31/2024Insulation placement and R valuesJAMES CAMERONenergy_progress
10/31/2024Fenestration areasJAMES CAMERONenergy_progress
10/23/2024Finalchristopher konoskiprogress
10/23/2024Mechanical Systemschristopher konoskispecial
05/24/2024Fenestration areasJAMES CAMERONenergy_progress
05/24/2024Interior lighting powerJAMES CAMERONenergy_progress
05/24/2024Fenestration and door U-factor and product ratingsJAMES CAMERONenergy_progress
05/24/2024Fenestration air leakageJAMES CAMERONenergy_progress
Latest 25 of 27.
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
09/03/2026B00899144-S1Request digital key ↗
09/03/2026B00899144-I1Request digital key ↗
08/24/2026B01049855-P2Request digital key ↗
Showing 3 of 10 on file for this type
▸Seals & Professional Certifications27
▸DOB NOWProgress Inspector Seal & Signature15
08/31/2026B01223326-I1Open ↗
08/31/2026B01223326-I1Open ↗
08/31/2026B01049855-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
09/03/2026B00899144-I1Open ↗
09/03/2026B00899144-S1Open ↗
08/24/2026B01049855-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/31/2026B01223326-I1Open ↗
08/31/2026B01049855-I1Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
09/03/2026B00899144-I1Open ↗
09/03/2026B00899144-S1Open ↗
08/24/2026B01049855-P2Open ↗
Showing 3 of 10 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01223326-I1Open ↗