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Two family converted from one family
417 6 STREET
BROOKLYN · BIN 3021530
💬 Discuss this project
1901Year Built
3Stories
B3Building Class
R6BZoning
3,672 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 2,000 sf lot · 1.84 FAR built · Flood zone X
Locations of Work
Other
Cellar1p · 1 filing · 14 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/28/2025$5.3M—— → —$1,443/sf building
05/20/2021$3.9M—Private party → Private party$1,058/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
STRUCTURAL ENGINEERING INTEGRATED106/01/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BIG ORANGE EXPEDITING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NEW ERA DEVELOPMENT GROUPGeneral Contractor103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
STRUCT. ENGINEERING INTEG4174106/01/2022
Building Lifecycle
All (10)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (7)
07/25/2022
Signed off — Alteration
STRUCTURAL WORK FOR PARTIAL REPLACEMENT OF THE MAIL GIRDER AND COLUMNS IN THE CELLAR AS PER PLANS ATTACHED HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00731876-I1
06/07/2022
Permit issued — Structural
B00731876-I1-GC-CX
06/01/2022
Filed — Alteration
STRUCTURAL WORK FOR PARTIAL REPLACEMENT OF THE MAIL GIRDER AND COLUMNS IN THE CELLAR AS PER PLANS ATTACHED HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B00731876-I1
06/01/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
Chris Yiu
05/05/2022
Special inspection requirement — Concrete - Cast-In-Place
Chris Yiu
05/05/2022
Special inspection requirement — Structural Steel - High Strength Bolting
Chris Yiu
05/05/2022
Special inspection requirement — Structural Steel - Details
Chris Yiu
05/05/2022
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Chris Yiu
05/05/2022
Special inspection requirement — Final
Chris Yiu
05/05/2022
Special inspection requirement — Subgrade Inspections
Chris Yiu
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralSigned-offNEW ERA DEVELOPMENT GROUP06/07/2022
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
06/01/2022Structural Stability – Alterations of existing buildingsChris Yiuspecial
05/05/2022Concrete - Cast-In-PlaceChris Yiuspecial
05/05/2022Structural Steel - High Strength BoltingChris Yiuspecial
05/05/2022Structural Steel - DetailsChris Yiuspecial
05/05/2022Subsurface Investigations (Borings/Test Pits)Chris Yiuspecial
05/05/2022FinalChris Yiuprogress
05/05/2022Subgrade InspectionsChris Yiuspecial
▾Documents — 14 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/29/2026B00731876-I1Request digital key ↗
▸Seals & Professional Certifications9
▸DOB NOWSpecial Inspector Seal & Signature7
08/22/2026B00731876-I1Open ↗
08/22/2026B00731876-I1Open ↗
08/22/2026B00731876-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature1
08/22/2026B00731876-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/29/2026B00731876-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/29/2026B00731876-I1Open ↗
▸Inspections & Test Reports3
▸DOB NOWTR4 Plot Diagram1
08/29/2026B00731876-I1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/29/2026B00731876-I1Open ↗
▸DOB NOWSOIL REPORT1
08/29/2026B00731876-I1Open ↗