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Two family frame
100 KOSCIUSZKO STREET
BROOKLYN · BIN 3049767
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1899Year Built
3Stories
B2Building Class
R6AZoning
2,720 sfGross Floor Area
2Units
5 Open Violations ▸FDNY Report ↗
Two family frame · Owner of record: UNAVAILABLE OWNER · 1,700 sf lot · 1.6 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralOther
Roof8p · 1 filing · 10 docs
Floor 33p · 1 filing · 10 docs
Floor 21p · 1 filing · 10 docs
Floor 1
1 job · most recent 08/14/2025
FiledStatusContractorScope
08/14/2025Permit IssuedRICHARD NEU—
1 job · most recent 08/12/2025
Sidewalk Shed
FiledStatusContractorScope
08/12/2025Permit IssuedALPHA SCAFFOLDING INCSidewalk Shed
Building Lifecycle
All (8)Filed (3)Permit Issued (4)Signed Off (1)
02/11/2026
Signed off — Alteration
LEVEL ROOF SLOPE TO EXISTING ROOF RIDGE LEVEL. INTERIOR RENOVATION OF 3RD FLOOR SPACE. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01068085-I1
02/10/2026
Permit issued — General Construction
B01068085-I1-ST
09/16/2025
Permit issued — Structural
B01068085-I1-GC
08/13/2025
Permit issued — Sidewalk Shed
B01270026-I1-SH
08/12/2025
Filed — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.
B01270026-I1
07/15/2025
Permit issued — Structural
B01068085-I1-GC
11/14/2024
Filed — Alteration
LEVEL ROOF SLOPE TO EXISTING ROOF RIDGE LEVEL. INTERIOR RENOVATION OF 3RD FLOOR SPACE. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01068085-P1
06/25/2024
Filed — Alteration
LEVEL ROOF SLOPE TO EXISTING ROOF RIDGE LEVEL. INTERIOR RENOVATION OF 3RD FLOOR SPACE. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01068085-I1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ALPHA SCAFFOLDING INC503/22/2026
A N C CONTRACTING CO CO I103/22/2026
A N C CONTRACTING CO IN C103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ALWAYS FAST SERVICES CORP108/12/2025
MW PROFESSIONAL ENGINEERING, P.C.211/14/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ALPHA SCAFFOLDING INCGeneral Contractor303/21/2026
A.N.C. CONTRACTING CO.,INGeneral Contractor304/09/2026
RICHARD NEUElectrical103/22/2026
STREAM ROCK CONTSRUCTION*General Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MW PROFESSIONAL ENGINEERI570211/14/2024
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offSTREAM ROCK CONTSRUCTION*02/10/2026
DOB NOWStructuralSigned-offA.N.C. CONTRACTING CO.,IN09/16/2025
DOB NOWSidewalk ShedPermit IssuedALPHA SCAFFOLDING INC08/13/2025
DOB NOWStructuralSigned-offA.N.C. CONTRACTING CO.,IN07/15/2025
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
11/14/2024Fire-Resistant Penetrations and JointsMING WAI WONGspecial
11/14/2024MasonryMING WAI WONGspecial
11/14/2024Tenant Protection Plan ComplianceMING WAI WONGspecial
11/14/2024Energy Code Compliance InspectionsMING WAI WONGprogress
11/14/2024FinalMING WAI WONGprogress
11/14/2024Fire-Resistance Rated ConstructionMING WAI WONGprogress
11/14/2024Structural Wood FrameMING WAI WONGprogress
11/14/2024Air barrier - visual inspectionMING WAI WONGenergy_progress
11/14/2024Fenestration areasMING WAI WONGenergy_progress
11/14/2024Fenestration air leakageMING WAI WONGenergy_progress
11/14/2024Fenestration and door U-factor and product ratingsMING WAI WONGenergy_progress
11/14/2024Insulation placement and R valuesMING WAI WONGenergy_progress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/23/2026B01068085-I1Request digital key ↗
08/23/2026B01068085-P1Request digital key ↗
08/21/2026B01270026-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/23/2026B01068085-I1Open ↗
08/23/2026B01068085-P1Open ↗
08/21/2026B01270026-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
09/02/2026B01068085-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/02/2026B01068085-P1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/23/2026B01068085-I1Open ↗
08/23/2026B01068085-P1Open ↗
▸Other Documents2
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B01068085-P1Open ↗
08/13/2026B01068085-I1Open ↗