← Back
BuildNYC
BROOKLYN
1948 WEST 4TH STREET
BROOKLYN · BIN 3430682
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
6 Active Violations 0 unresolved · 6 paperwork only ▸
Locations of Work
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Roof1 filing
Floor 41 filing
Floor 31 filing
Floor 21 filing
Floor 11 filing
Cellar1 filing
Sub-Basement1 filing
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NYC School Construction Authority810/15/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Hartland Engineering310/14/2026
IMEG Consultants310/14/2026
Ysrael A. Seinuk110/14/2026
DI Domenico + Partners110/13/2026
Building Lifecycle
All (38)Filed (8)Special Inspection (30)
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S4
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S2
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S7
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S5
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S8
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S3
10/14/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-S6
10/14/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
10/14/2026
Special inspection requirement — Fenestration areas
10/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
10/14/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
10/14/2026
Special inspection requirement — Air barrier - visual inspection
10/14/2026
Special inspection requirement — Fenestration air leakage
10/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
10/14/2026
Special inspection requirement — Energy Code Compliance Inspections
10/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
10/14/2026
Special inspection requirement — Post-installed Anchors
10/14/2026
Special inspection requirement — Air barrier - visual inspection
10/14/2026
Special inspection requirement — Insulation placement and R values
10/14/2026
Special inspection requirement — Post-installed Anchors
10/14/2026
Special inspection requirement — Heating Systems
10/14/2026
Special inspection requirement — Fenestration areas
10/14/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
10/14/2026
Special inspection requirement — Fenestration air leakage
10/14/2026
Special inspection requirement — Final
10/14/2026
Special inspection requirement — Chimneys and vents
10/14/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
10/14/2026
Special inspection requirement — Shutoff dampers
10/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
10/14/2026
Special inspection requirement — Mechanical Systems
10/14/2026
Special inspection requirement — Insulation placement and R values
10/13/2026
Filed — New Building
INSTALLATION OF NEW SPRINKLER AND STANDPIPE SYSTEM FOR NEW BUILDING ADDITION. INSTALLATION OF A NEW SPRINKLER BOOSTER PUMP.
B01471589-I1
10/13/2026
Special inspection requirement — Fenestration air leakage
10/13/2026
Special inspection requirement — Fenestration areas
10/13/2026
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
10/13/2026
Special inspection requirement — Subgrade Inspections
10/13/2026
Special inspection requirement — Insulation placement and R values
10/13/2026
Special inspection requirement — Concrete - Precast
Nothing on file for this building.
1 project · most recent 10/14/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
10/14/2026——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Lg KUSAP361A 38,900 BTU · Condensing Unit ×7
KNSAP361A 38,900 BTU · Split System ×5
Annexair AHU-E-12-D-SS-CO-2-S-T 11,150 CFM · Ahu ×1
ERU-E-12-EW07-D-SS-CO-2-S-T 255,000 BTU · Ahu ×1
ERU-E-16-EW07-D-SS-CO-2-S-T 282,000 BTU · Ahu ×1
Aermec NYG0500XK°°J9002 29 tons · Chiller ×1
Ventilation
Loren Cook ACED-EC, Catalog No. 90C17DEC 345 CFM · Exhaust Fan ×2
ACE-D VF 500 CFM · Exhaust Fan ×1
ACE-D VF ( Catalog No. 100C17DH (VF)) 500 CFM · Exhaust Fan ×1
ACE-D VF ( Catalog No. 101C17DOR70VF ) 250 BTU · Exhaust Fan ×1
ACE-D VF, Catalog No. 101C17DOR60VF 100 CFM · Exhaust Fan ×1
ACE-D VF, Catalog No. 100C17DM (VF) 375 CFM · Exhaust Fan ×1
ACE-D VF, Catalog No. 165C17D (VF) 3,675 CFM · Exhaust Fan ×1
ACED-EC ( Catalog No. 90C17DEC) 300 CFM · Exhaust Fan ×1
ACED-EC, Catalog No. 100C17DEC 405 CFM · Exhaust Fan ×1
ACED-EC, Catalog No. 270VX11B 3,000 CFM · Exhaust Fan ×1
ACSC-XP, Catalog No. 270VX11B 4,472 CFM · Exhaust Fan ×1
1 project · most recent 10/14/2026
Sprinkler System
FiledStatusContractorScope
10/14/2026——Sprinkler System
1 project · most recent 10/14/2026
Storm Water/Sanitary
FiledStatusContractorScope
10/14/2026——Storm, Water/Sanitary
1 project · most recent 10/14/2026
Steel Concrete
FiledStatusContractorScope
10/14/2026——Steel, Concrete
▾Special Inspection Requirements (DOB NOW) — 66
DateRequirementInspectorRole
10/14/2026Shutoff dampers—energy_progress
10/14/2026Fenestration air leakage—energy_progress
10/14/2026Fenestration and door U-factor and product ratings—energy_progress
10/14/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities—special
10/14/2026Post-installed Anchors—special
10/14/2026Fire-Resistant Penetrations and Joints—special
10/14/2026Air barrier - visual inspection—energy_progress
10/14/2026Insulation placement and R values—energy_progress
10/14/2026Fenestration areas—energy_progress
10/14/2026Fenestration air leakage—energy_progress
10/14/2026Fenestration and door U-factor and product ratings—energy_progress
10/14/2026Chimneys and vents—special
10/14/2026Fire-Resistant Penetrations and Joints—special
10/14/2026Heating Systems—special
10/14/2026Post-installed Anchors—special
10/14/2026Mechanical Systems—special
10/14/2026Final—progress
10/14/2026Energy Code Compliance Inspections—progress
10/14/2026HVAC-R and service water heating equipment—energy_progress
10/14/2026HVAC-R and service water piping design and insulation—energy_progress
10/14/2026HVAC-R and service water heating system controls—energy_progress
10/14/2026Fenestration areas—energy_progress
10/14/2026Air barrier - visual inspection—energy_progress
10/14/2026Insulation placement and R values—energy_progress
10/13/2026Subsurface Investigations (Borings/Test Pits)—special
Latest 25 of 66.
▾Documents — 41 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
10/20/2026B01471589-S2Request digital key ↗
10/14/2026B01471589-S6Request digital key ↗
10/14/2026B01471589-S8Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWHouse Number Verification: TOPO Stamp1
10/14/2026B01471589-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
10/14/2026B01471589-I1Open ↗
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature8
10/20/2026B01471589-S2Open ↗
10/14/2026B01471589-S7Open ↗
10/14/2026B01471589-S5Open ↗
Showing 3 of 8 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram2
10/14/2026B01471589-S5Open ↗
10/14/2026B01471589-I1Open ↗
▸Approvals, Objections & Sign-offs8
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter8
10/20/2026B01471589-S2Open ↗
10/14/2026B01471589-S8Open ↗
10/14/2026B01471589-S7Open ↗
Showing 3 of 8 on file for this type
▸Other Documents13
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal8
10/20/2026B01471589-S2Open ↗
10/14/2026B01471589-S7Open ↗
10/14/2026B01471589-S6Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSite Survey: Initial4
10/14/2026B01471589-S5Open ↗
10/14/2026B01471589-S4Open ↗
10/14/2026B01471589-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification1
10/14/2026B01471589-I1Open ↗