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Two family frame
1833 WEST 4 STREET
BROOKLYN · BIN 3178299
💬 Discuss this project
1925Year Built
2.5Stories
B2Building Class
R4-1Zoning
3,645 sfGross Floor Area
2Units
FDNY Report ↗
Two family frame · 4,000 sf lot · 0.91 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction1p · 1 filing · 20 docs
Floor 1Under Construction2p · 1 filing · 20 docs
CellarUnder Construction3p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
CITISCAPE CONSULTING LTD1907/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/10/2024$2.1M—Private party → Private party$569/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CITISCAPE CONSULTING LTD807/07/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CITISCAPE CONSULTING LTD1603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JAT CONSTRUCTION GROUP INGeneral Contractor104/09/2026
RHY CONSTRUCTION LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITISCAPE CONSULTING LTD762306/11/2025
HRF SERVICES CORP5616106/10/2025
Building Lifecycle
All (114)Filed (8)Permit Issued (2)Objection (74)Special Inspection (30)
05/07/2026
Permit issued — General Construction
B01150019-I1-GC
09/30/2025
Permit issued — Construction Fence
B01150019-S8-FN
08/01/2025
Objection resolved — Addressed
07/18/2025
Objection resolved — Addressed
07/07/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-Z1
07/07/2025
Objection raised — Scope
07/07/2025
Special inspection requirement — Energy Code Compliance Inspections
07/07/2025
Special inspection requirement — Maintenance information
07/07/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
07/07/2025
Special inspection requirement — HVAC-R and service water heating equipment
07/07/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
07/07/2025
Special inspection requirement — HVAC-R and service water heating system controls
06/23/2025
Objection resolved — Addressed
06/16/2025
Objection resolved — Addressed
06/16/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Other
06/13/2025
Objection raised — Other
06/13/2025
Objection raised — Other
06/13/2025
Objection raised — Other
06/11/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-S9
06/11/2025
Special inspection requirement — Structural Steel - Details
Joe Lieberman
06/11/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Joe Lieberman
06/11/2025
Special inspection requirement — Final
Joe Lieberman
06/11/2025
Special inspection requirement — Structural Cold-Formed Steel
Joe Lieberman
06/10/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-S7
06/10/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-S8
06/09/2025
Objection resolved — Addressed
05/30/2025
Objection resolved — Addressed
05/29/2025
Objection raised — Scope
05/20/2025
Objection resolved — Addressed
05/20/2025
Objection resolved — Addressed
05/07/2025
Objection raised — Scope
05/07/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
05/06/2025
Objection raised — Other
05/05/2025
Objection resolved — Addressed
05/01/2025
Objection raised — Scope
05/01/2025
Objection raised — Other
05/01/2025
Objection raised — Scope
05/01/2025
Objection raised — Scope
04/30/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-S4
04/30/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-S3
04/30/2025
Filed — Alteration CO
SUBSEQUENT FOUNDATION APPLICATION IN CONJUNCTION WITH APPROVED GC # B01150019-I1
B01150019-S5
04/28/2025
Special inspection requirement — Concrete - Cast-In-Place
Joe Lieberman
04/28/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
Joe Lieberman
04/28/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Joe Lieberman
04/28/2025
Special inspection requirement — Final
Joe Lieberman
04/28/2025
Special inspection requirement — Footing and Foundation
Joe Lieberman
04/28/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
04/14/2025
Objection resolved — Addressed
04/09/2025
Objection raised — Other
04/09/2025
Objection resolved — Addressed
04/09/2025
Objection raised — Other
04/09/2025
Objection resolved — Addressed
04/03/2025
Objection resolved — Addressed
03/19/2025
Objection resolved — Addressed
02/10/2025
Objection raised — Other
02/10/2025
Objection raised — Other
02/10/2025
Objection resolved — Addressed
02/10/2025
Objection raised — Other
02/10/2025
Objection resolved — Addressed
Latest 60 of 114 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedRHY CONSTRUCTION LLC05/07/2026
DOB NOWConstruction FencePermit IssuedJAT CONSTRUCTION GROUP IN09/30/2025
BISPLISSUEDWAGNER ZIV PLUMBING & HEATING06/03/2003
BISOTISSUEDALEX & TOM CONSTRUCTION & RENOV05/27/2003
1 project · most recent 07/07/2025
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/07/2025Permit IssuedRHY CONSTRUCTION LLCAir Conditioning Systems
Cooling
Rheem R96VA0602317MSA 55,000 BTU · Furnace ×2
RA18AZ48AJVCA 45,000 BTU · Heat Pump Outdoor ×2
RCF4821MTAM 48,000 BTU · Fan Coil Indoor ×2
RIWH18ASJ 18,000 BTU · Water Heater ×1
ROSH18ASJ 18,000 BTU · Heat Pump Outdoor ×1
1 project · most recent 07/07/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
07/07/2025——Gas, Storm, Water/Sanitary
1 project · most recent 07/07/2025
Steel
FiledStatusContractorScope
07/07/2025Permit IssuedRHY CONSTRUCTION LLCSteel
1 project · most recent 07/07/2025
Fence
FiledStatusContractorScope
07/07/2025Permit IssuedRHY CONSTRUCTION LLCFence
▾Special Inspection Requirements (DOB NOW) — 34
DateRequirementInspectorRole
07/07/2025Energy Code Compliance Inspections—progress
07/07/2025Maintenance information—energy_progress
07/07/2025HVAC-R and service water piping design and insulation—energy_progress
07/07/2025HVAC-R and service water heating equipment—energy_progress
07/07/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
07/07/2025HVAC-R and service water heating system controls—energy_progress
06/11/2025Structural Steel - DetailsJoe Liebermanspecial
06/11/2025Structural Stability – Alterations of existing buildingsJoe Liebermanspecial
06/11/2025FinalJoe Liebermanprogress
06/11/2025Structural Cold-Formed SteelJoe Liebermanspecial
05/07/2025Structural Stability – Alterations of existing buildings—special
04/28/2025Concrete - Cast-In-PlaceJoe Liebermanspecial
04/28/2025Excavations - Sheeting, Shoring, and BracingJoe Liebermanspecial
04/28/2025Structural Stability – Alterations of existing buildingsJoe Liebermanspecial
04/28/2025FinalJoe Liebermanprogress
04/28/2025Footing and FoundationJoe Liebermanprogress
04/28/2025Subsurface Investigations (Borings/Test Pits)—special
12/06/2024Electric vehicle service equipment requirementsAlix Michelenergy_progress
12/06/2024Protection of exposed foundation insulationAlix Michelenergy_progress
12/06/2024Fenestration areasAlix Michelenergy_progress
12/06/2024Fenestration air leakageAlix Michelenergy_progress
12/06/2024Insulation placement and R valuesAlix Michelenergy_progress
12/06/2024Air barrier — testing Alix Michelenergy_progress
12/06/2024Fire-Resistance Rated ConstructionJoe Liebermanprogress
12/06/2024Energy Code Compliance InspectionsJoe Liebermanprogress
Latest 25 of 34.
▾Documents — 44 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/21/2026B01150019-S8Request digital key ↗
08/15/2026B01150019-S5Request digital key ↗
08/15/2026B01150019-S4Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/15/2026B01150019-I1Open ↗
▸Seals & Professional Certifications16
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/21/2026B01150019-S8Open ↗
08/21/2026B01150019-S9Open ↗
08/21/2026B01150019-Z1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/29/2026B01150019-S3Open ↗
08/29/2026B01150019-I1Open ↗
08/29/2026B01150019-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/29/2026B01150019-S3Open ↗
08/29/2026B01150019-I1Open ↗
08/27/2026B01150019-S9Open ↗
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/15/2026B01150019-I1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist1
08/15/2026B01150019-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/15/2026B01150019-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/15/2026B01150019-S5Open ↗
08/15/2026B01150019-S4Open ↗
08/15/2026B01150019-S3Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports4
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/15/2026B01150019-S5Open ↗
08/15/2026B01150019-S3Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/15/2026B01150019-S3Open ↗
▸DOB NOWSOIL REPORT1
08/15/2026B01150019-S3Open ↗
▸Other Documents5
▸DOB NOWProperty Ownership Certification1
08/15/2026B01150019-I1Open ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/15/2026B01150019-S9Open ↗
▸DOB NOWSite Survey: Initial1
08/15/2026B01150019-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/15/2026B01150019-I1Open ↗
▸DOB NOWPlot Diagram1
08/15/2026B01150019-I1Open ↗