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Three families
1679 42 STREET
BROOKLYN · BIN 3126489
💬 Discuss this project
1925Year Built
2.5Stories
C0Building Class
R5Zoning
1,954 sfGross Floor Area
3Units
Three families · Owner of record: 1679 ESTATES LLC · 4,007 sf lot · 0.49 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Roof2p · 1 filing · 20 docs
Bulkhead7p · 1 filing · 20 docs
Floor 36p · 1 filing · 20 docs
Floor 21p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
Cellar5p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/12/2022$2.0M—Private party → 1679 ESTATES LLC$1,024/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
R & O ENGINEERING205/14/2026
AG ENGINEERING PLLC203/24/2026
LESTER KATZ, NCARB109/25/2025
ADROIT ENGINEERING PLLC102/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
EXPEDITER GROUP203/21/2026
AVALON DESIGNS403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HEXAGON INDUSTRIES INCGeneral Contractor407/08/2026
BOLD BUILDERS NY INCGeneral Contractor104/09/2026
Building Lifecycle
All (118)Filed (7)Permit Issued (3)Signed Off (1)Objection (77)Special Inspection (30)
09/09/2026
Objection resolved — Resolved
07/01/2026
Objection raised — Scope
06/30/2026
Objection resolved — Addressed
06/24/2026
Objection resolved — Resolved
06/24/2026
Objection resolved — Resolved
06/17/2026
Objection raised — Scope
06/11/2026
Objection raised — Scope
06/09/2026
Objection resolved — Addressed
06/03/2026
Objection resolved — Addressed
06/03/2026
Objection resolved — Addressed
06/03/2026
Objection resolved — Addressed
06/01/2026
Objection raised — Scope
06/01/2026
Objection raised — Other
06/01/2026
Objection raised — Inspections
06/01/2026
Objection raised — Scope
05/14/2026
Filed — New Building
PLUMBING SPRINKLER PLANS FILED HEREWITH IN CONJUNCTION WITH B01284400-I1
B01284400-S1
05/11/2026
Objection resolved — Addressed
05/04/2026
Objection resolved — Addressed
05/04/2026
Objection resolved — Addressed
05/04/2026
Objection resolved — Addressed
05/04/2026
Objection resolved — Addressed
04/30/2026
Objection resolved — Resolved
04/30/2026
Objection resolved — Resolved
04/21/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
04/21/2026
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
04/21/2026
Special inspection requirement — Subgrade Inspections
04/21/2026
Special inspection requirement — Concrete - Cast-In-Place
04/20/2026
Objection resolved — Resolved
04/15/2026
Objection resolved — Addressed
04/13/2026
Objection raised — Fire_Protection
04/13/2026
Objection raised — Structural
04/13/2026
Objection raised — Energy
04/13/2026
Objection raised — Scope
04/13/2026
Objection raised — Scope
04/13/2026
Objection raised — Scope
04/13/2026
Objection raised — Structural
04/13/2026
Objection raised — Structural
04/13/2026
Objection raised — Zoning
03/30/2026
Objection raised — Scope
03/30/2026
Objection raised — Scope
03/24/2026
Filed — New Building
PLUMBING SPRINKLER PLANS FILED HEREWITH IN CONJUNCTION WITH B01284400-I1
B01284400-S3
03/24/2026
Filed — New Building
PLUMBING SPRINKLER PLANS FILED HEREWITH IN CONJUNCTION WITH B01284400-I1
B01284400-S4
03/24/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
03/23/2026
Objection raised — Admin
03/23/2026
Objection raised — Structural
03/23/2026
Objection raised — Zoning
03/18/2026
Filed — New Building
PLUMBING SPRINKLER PLANS FILED HEREWITH IN CONJUNCTION WITH B01284400-I1
B01284400-S2
03/09/2026
Special inspection requirement — Structural Cold-Formed Steel
03/09/2026
Special inspection requirement — Structural Steel - Welding
03/09/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
03/09/2026
Special inspection requirement — Structural Steel - Details
03/09/2026
Special inspection requirement — Structural Steel - High Strength Bolting
03/05/2026
Objection raised — Scope
02/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
02/25/2026
Special inspection requirement — Energy Code Compliance Inspections
02/25/2026
Special inspection requirement — Maintenance information
02/25/2026
Special inspection requirement — Shutoff dampers
02/24/2026
Special inspection requirement — Ventilation and air distribution system
Latest 60 of 118 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedBOLD BUILDERS NY INC10/20/2025
DOB NOWFull DemolitionSigned-offHEXAGON INDUSTRIES INC05/13/2025
DOB NOWConstruction FencePermit IssuedHEXAGON INDUSTRIES INC03/31/2025
1 project · most recent 05/14/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
05/14/2026——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Samsung AM060MXMDCH/AA 66,000 BTU · Vrf Outdoor ×4
1 project · most recent 05/14/2026
Sprinkler System
FiledStatusContractorScope
05/14/2026——Sprinkler System
1 project · most recent 05/14/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/14/2026——Gas, Storm, Water/Sanitary
1 project · most recent 04/16/2018
FiledStatusContractorScope
04/16/2018CompleteRIVIERA ELECTRIC CORP3 meters, 3 new_meters
1 project · most recent 05/14/2026
Steel
FiledStatusContractorScope
05/14/2026——Steel
1 project · most recent 02/18/2025
Fence
FiledStatusContractorScope
02/18/2025Permit IssuedBOLD BUILDERS NY INCFence
▾Special Inspection Requirements (DOB NOW) — 30
DateRequirementInspectorRole
04/21/2026Subsurface Investigations (Borings/Test Pits)—special
04/21/2026Subsurface Conditions – Fill Placement & In-Place Density—special
04/21/2026Subgrade Inspections—special
04/21/2026Concrete - Cast-In-Place—special
03/09/2026Structural Cold-Formed Steel—special
03/09/2026Structural Steel - Welding—special
03/09/2026Structural Stability – Alterations of existing buildings—special
03/09/2026Structural Steel - Details—special
03/09/2026Structural Steel - High Strength Bolting—special
02/25/2026Fire-Resistant Penetrations and Joints—special
02/25/2026Energy Code Compliance Inspections—progress
02/25/2026Maintenance information—energy_progress
02/25/2026Shutoff dampers—energy_progress
02/24/2026Ventilation and air distribution system—energy_progress
02/24/2026HVAC-R and service water heating system controls—energy_progress
02/24/2026HVAC-R and service water piping design and insulation—energy_progress
02/24/2026HVAC-R and service water heating equipment—energy_progress
02/23/2026Post-installed Anchors—special
02/09/2026HVAC-R and service water heating system controls—energy_progress
02/09/2026Energy Code Compliance Inspections—progress
02/09/2026Fire-Resistant Penetrations and Joints—special
02/09/2026HVAC-R and service water heating equipment—energy_progress
02/09/2026Maintenance information—energy_progress
02/09/2026HVAC-R and service water piping design and insulation—energy_progress
12/16/2025Sprinkler Systems—special
Latest 25 of 30.
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/22/2026B01177776-I1Request digital key ↗
08/22/2026B01177040-I1Request digital key ↗
08/17/2026B01284400-S5Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWRestrictive Declaration/Easement 13
08/17/2026B01284400-S5Open ↗
08/15/2026B01284400-I1Open ↗
08/15/2026B01284400-S1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram2
08/15/2026B01284400-I1Open ↗
08/13/2026B01284400-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/15/2026B01284400-I1Open ↗
08/13/2026B01284400-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01284400-I1Open ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/17/2026B01284400-I1Open ↗
08/17/2026B01284400-S4Open ↗
08/17/2026B01284400-S3Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWCONTRACTOR SEAL & SIGNATURE1
08/13/2026B01177776-I1Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWWater Cut-Off1
08/13/2026B01177776-I1Open ↗
▸DOB NOWGas Cut-Off1
08/13/2026B01177776-I1Open ↗
▸DOB NOWSewer Cut-Off1
08/13/2026B01177776-I1Open ↗
▸DOB NOWElectric Cut-Off1
08/13/2026B01177776-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/15/2026B01284400-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/22/2026B01177776-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026B01177776-I1Open ↗
▸Inspections & Test Reports6
▸DOB NOWTR4 Test Report and Plot Diagram2
08/17/2026B01284400-S5Open ↗
08/15/2026B01284400-S1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/17/2026B01284400-S5Open ↗
08/15/2026B01284400-S1Open ↗
▸DOB NOWSOIL REPORT2
08/17/2026B01284400-S5Open ↗
08/15/2026B01284400-S1Open ↗
▸Other Documents7
▸DOB NOWProperty Ownership Certification2
08/22/2026B01177776-I1Open ↗
08/15/2026B01284400-I1Open ↗
▸DOB NOWFull Demo: 10-Day Notice1
08/13/2026B01177776-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B01177776-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01284400-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01284400-I1Open ↗
▸DOB NOWCommunity Board Notification1
08/13/2026B01177776-I1Open ↗