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Two family frame
828 50 STREET
BROOKLYN · BIN 3137823
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1920Year Built
2Stories
B2Building Class
R6Zoning
1,728 sfGross Floor Area
2Units
FDNY Report ↗
Two family frame · 2,003 sf lot · 0.86 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbingLandscape
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 14 docs
Floor 2Under Construction2p · 2 filings · 16 docs
Floor 1Under Construction2p · 3 filings · 20 docs
CellarUnder Construction3p · 1 filing · 11 docs
1 job · most recent 07/10/2024
General Wiring
FiledStatusContractorScope
07/10/2024Permit IssuedE D ELECTRICAL INCGeneral Wiring
2 jobs · most recent 06/19/2026
Masonry Wood Steel Concrete
FiledStatusContractorScope
06/19/2026——Masonry, Wood
06/17/2025——Steel, Concrete
Building Lifecycle
All (84)Filed (8)Permit Issued (4)Inspection (2)Objection (40)Special Inspection (30)
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Resolved
07/23/2026
Objection resolved — Resolved
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Resolved
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Resolved
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Resolved
07/20/2026
Objection resolved — Addressed
07/20/2026
Objection resolved — Resolved
07/20/2026
Objection resolved — Resolved
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Cost
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Scope
07/14/2026
Objection raised — Scope
07/14/2026
Objection raised — Scope
07/14/2026
Objection raised — Other
07/14/2026
Objection raised — Scope
07/14/2026
Objection raised — Scope
07/14/2026
Objection raised — Scope
07/14/2026
Objection raised — Scope
06/19/2026
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 2-FAMILY DWELLING INCLUDING NEW PARTITIONS, FLOOR FINISHES, CEILING AND WALL REPAIRS. EXTERIOR WORK INCLUDES NEW STAIRS AND WELL AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01418952-I1
05/13/2026
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
05/08/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/28/2026
Permit issued — General Construction
B01075664-I1-GC
08/07/2025
Objection resolved — Addressed
06/30/2025
Objection raised — Other
06/18/2025
Objection resolved — Addressed
06/17/2025
Filed — Alteration
Proposed underpinning foundation work as per plan filed in conjunction with DOB JOB #B00933690.
B01236308-S3
06/17/2025
Objection raised — Other
06/16/2025
Objection raised — Scope
06/16/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Cost
06/13/2025
Objection resolved — Addressed
06/11/2025
Objection raised — Cost
06/11/2025
Objection resolved — Addressed
06/09/2025
Permit issued — Construction Fence
B01219477-I1-FN
06/09/2025
Objection raised — Other
06/09/2025
Objection resolved — Addressed
06/05/2025
Filed — Alteration
Proposed underpinning foundation work as per plan filed in conjunction with DOB JOB #B00933690.
B01236308-S2
06/05/2025
Filed — Alteration
Proposed underpinning foundation work as per plan filed in conjunction with DOB JOB #B00933690.
B01236308-I1
06/05/2025
Filed — Alteration
B01219477-I1
06/05/2025
Special inspection requirement — Underpinning
NARESH MAHANGU
06/05/2025
Special inspection requirement — Concrete - Cast-In-Place
NARESH MAHANGU
06/05/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
06/05/2025
Special inspection requirement — Structural Steel - High Strength Bolting
NARESH MAHANGU
06/05/2025
Special inspection requirement — Structural Steel - Welding
NARESH MAHANGU
06/05/2025
Special inspection requirement — Subgrade Inspections
NARESH MAHANGU
06/05/2025
Special inspection requirement — Subgrade Inspections
NARESH MAHANGU
06/05/2025
Special inspection requirement — Concrete - Cast-In-Place
NARESH MAHANGU
06/05/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
NARESH MAHANGU
06/05/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/05/2025
Special inspection requirement — Masonry
NARESH MAHANGU
Latest 60 of 84 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/14/2022$1.1M—Private party → Private party$637/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC706/19/2026
SQUARE ARCH, LLC106/05/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HIGH QUALITY 3381203/21/2026
HIGHQUALITY CONSTRUCTION VNW203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HIGH QUALITY CONSTRUCTIONGeneral Contractor307/08/2026
MERCURY BUILDING ASSOGeneral Contractor107/08/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244606/17/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedMERCURY BUILDING ASSO INC04/28/2026
DOB NOWConstruction FencePermit IssuedHIGH QUALITY CONSTRUCTION06/09/2025
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.07/09/2024
DOB NOWGeneral ConstructionPermit IssuedHIGH QUALITY CONSTRUCTION07/08/2024
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
05/13/2026Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
05/08/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 45
DateRequirementInspectorRole
06/05/2025UnderpinningNARESH MAHANGUspecial
06/05/2025Concrete - Cast-In-PlaceNARESH MAHANGUspecial
06/05/2025Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
06/05/2025Structural Steel - High Strength BoltingNARESH MAHANGUspecial
06/05/2025Structural Steel - WeldingNARESH MAHANGUspecial
06/05/2025Subgrade InspectionsNARESH MAHANGUspecial
06/05/2025Subgrade InspectionsNARESH MAHANGUspecial
06/05/2025Concrete - Cast-In-PlaceNARESH MAHANGUspecial
06/05/2025Excavations - Sheeting, Shoring, and BracingNARESH MAHANGUspecial
06/05/2025Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/05/2025MasonryNARESH MAHANGUspecial
06/05/2025Structural Cold-Formed SteelNARESH MAHANGUspecial
06/04/2025Structural Steel - DetailsNARESH MAHANGUspecial
06/04/2025Final—progress
06/04/2025Final—progress
06/04/2025Footing and FoundationNARESH MAHANGUprogress
06/04/2025Footing and FoundationNARESH MAHANGUprogress
07/02/2024Fenestration air leakageNARESH MAHANGUenergy_progress
07/02/2024Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/02/2024Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/02/2024Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/02/2024Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
07/02/2024Air barrier - visual inspectionNARESH MAHANGUenergy_progress
07/02/2024Fenestration areasNARESH MAHANGUenergy_progress
07/02/2024Fenestration and door U-factor and product ratingsNARESH MAHANGUenergy_progress
Latest 25 of 45.
▾Documents — 60 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/26/2026B00933690-I1Request digital key ↗
08/24/2026B01075688-I1Request digital key ↗
08/24/2026B01075664-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B00933690-I1Open ↗
▸DOB NOWRestrictive Declaration/Easement 11
08/15/2026B01418952-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00933690-I1Open ↗
▸Seals & Professional Certifications37
▸DOB NOWSpecial Inspector Seal & Signature17
09/07/2026B01075664-I1Open ↗
08/27/2026B01236308-S2Open ↗
08/27/2026B01236308-S2Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/07/2026B01075664-I1Open ↗
09/07/2026B01075664-I1Open ↗
09/07/2026B01075664-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/26/2026B00933690-I1Open ↗
08/24/2026B01075688-I1Open ↗
08/21/2026B01219477-I1Open ↗
Showing 3 of 8 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B00933690-I1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00933690-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00933690-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/24/2026B01075688-I1Open ↗
08/21/2026B01236308-S2Open ↗
08/21/2026B01236308-S3Open ↗
Showing 3 of 6 on file for this type
▸Other Documents3
▸DOB NOWProperty Ownership Certification1
08/26/2026B00933690-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B00933690-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00933690-I1Open ↗