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Two family converted from one family
644 EAST 4 STREET
BROOKLYN · Kensington · BIN 3126698
💬 Discuss this project
1920Year Built
2.75Stories
B3Building Class
R5Zoning
1,400 sfGross Floor Area
2Units
2 Open Violations 0 unresolved · 2 paperwork only ▸
Two family converted from one family · 3,300 sf lot · 0.42 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalCivilGeneralOther
Filed — no permit issued13p · 2 filings · 17 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NKM ENGINEERING PLLC108/21/2026
CKL ENGINEERING205/13/2026
Building Lifecycle
All (54)Filed (3)Violation (3)Objection (28)Special Inspection (20)
09/22/2026
Objection raised — Scope
09/22/2026
Objection raised — Scope
09/22/2026
Objection raised — Scope
09/22/2026
Objection raised — Scope
09/22/2026
Objection raised — Scope
09/22/2026
Objection raised — Scope
09/22/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Scope
09/17/2026
Objection raised — Cost
08/21/2026
Filed — Alteration
PROPOSED MINOR RENOVATION AND HORIZONTAL EXTENSION AT FRONT OF THE EXISTING HOUSE. CONSTRUCTION WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01449489-I1
08/21/2026
Special inspection requirement — Air barrier — testing
08/21/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/21/2026
Special inspection requirement — Energy Code Compliance Inspections
08/21/2026
Special inspection requirement — Fire-Resistance Rated Construction
08/21/2026
Special inspection requirement — Final
08/21/2026
Special inspection requirement — Air barrier - visual inspection
08/21/2026
Special inspection requirement — Fenestration air leakage
08/21/2026
Special inspection requirement — Insulation placement and R values
08/21/2026
Special inspection requirement — Interior lighting power
08/21/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
07/28/2026
Objection resolved — Resolved
07/13/2026
Objection raised — Scope
07/01/2026
Objection resolved — Open
06/04/2026
Objection resolved — Addressed
06/03/2026
Violation issued (ECB, closed)
Construction
06/03/2026
Violation issued (ECB, open)
Unknown
06/03/2026
Violation issued (ECB, open)
Construction
05/28/2026
Objection resolved — Addressed
05/28/2026
Objection resolved — Addressed
05/27/2026
Objection raised — Cost
05/26/2026
Objection raised — Scope
05/24/2026
Objection resolved — Addressed
05/19/2026
Objection raised — Scope
05/19/2026
Objection raised — Scope
05/19/2026
Objection raised — Scope
05/13/2026
Filed — Alteration
PROPOSED MINOR RENOVATION AND HORIZONTAL EXTENSION AT FRONT OF THE EXISTING HOUSE. CONSTRUCTION WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01397984-I1
05/13/2026
Filed — Alteration
PROPOSED MINOR RENOVATION AND HORIZONTAL EXTENSION AT FRONT OF THE EXISTING HOUSE. CONSTRUCTION WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01397984-S1
05/12/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
05/12/2026
Special inspection requirement — Final
05/12/2026
Special inspection requirement — Energy Code Compliance Inspections
05/12/2026
Special inspection requirement — Fire-Resistance Rated Construction
05/12/2026
Special inspection requirement — Air barrier — testing
05/12/2026
Special inspection requirement — Insulation placement and R values
05/12/2026
Special inspection requirement — Interior lighting power
05/12/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
05/12/2026
Special inspection requirement — Air barrier - visual inspection
05/12/2026
Special inspection requirement — Fenestration air leakage
Nothing on file for this building.
1 project · most recent 09/25/2026
HVAC Wiring
FiledStatusContractorScope
09/25/2026Permit IssuedCHARISMA ELECL CONTS LLCHVAC Wiring
1 project · most recent 05/13/2026
Fence
FiledStatusContractorScope
05/13/2026——Fence
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
08/21/2026Air barrier — testing —energy_progress
08/21/2026Fire-Resistant Penetrations and Joints—special
08/21/2026Energy Code Compliance Inspections—progress
08/21/2026Fire-Resistance Rated Construction—progress
08/21/2026Final—progress
08/21/2026Air barrier - visual inspection—energy_progress
08/21/2026Fenestration air leakage—energy_progress
08/21/2026Insulation placement and R values—energy_progress
08/21/2026Interior lighting power—energy_progress
08/21/2026Fenestration and door U-factor and product ratings—energy_progress
05/12/2026Fire-Resistant Penetrations and Joints—special
05/12/2026Final—progress
05/12/2026Energy Code Compliance Inspections—progress
05/12/2026Fire-Resistance Rated Construction—progress
05/12/2026Air barrier — testing —energy_progress
05/12/2026Insulation placement and R values—energy_progress
05/12/2026Interior lighting power—energy_progress
05/12/2026Fenestration and door U-factor and product ratings—energy_progress
05/12/2026Air barrier - visual inspection—energy_progress
05/12/2026Fenestration air leakage—energy_progress
▾Documents — 17 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
09/03/2026B01397984-I1Request digital key ↗
08/22/2026B01449489-I1Request digital key ↗
08/17/2026B01397984-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram2
08/22/2026B01449489-I1Open ↗
08/15/2026B01397984-I1Open ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/22/2026B01449489-I1Open ↗
08/17/2026B01397984-S1Open ↗
08/17/2026B01397984-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/22/2026B01449489-I1Open ↗
08/15/2026B01397984-I1Open ↗
▸Other Documents6
▸DOB NOWPlot Diagram2
08/22/2026B01449489-I1Open ↗
08/15/2026B01397984-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/22/2026B01449489-I1Open ↗
08/15/2026B01397984-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/22/2026B01449489-I1Open ↗
08/15/2026B01397984-I1Open ↗