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Miscellaneous two family
231 JACKSON STREET
BROOKLYN · BIN 3070149
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1910Year Built
2Stories
B9Building Class
R6BZoning
1,920 sfGross Floor Area
2Units
Miscellaneous two family · 2,000 sf lot · 0.96 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
Nothing on file for this building.
Building Lifecycle
All (25)Filed (1)Special Inspection (24)
08/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Sprinkler application work type hereby filed subsequent to the ALT-CO GC application: B01447169-I1
B01447169-I1
08/19/2026
Special inspection requirement — Permanent certificate
08/19/2026
Special inspection requirement — Concrete - Cast-In-Place
08/19/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
08/19/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/19/2026
Special inspection requirement — Masonry
08/19/2026
Special inspection requirement — Seismic Isolation Systems
08/19/2026
Special inspection requirement — Sprayed fire-resistant materials
08/19/2026
Special inspection requirement — Subgrade Inspections
08/19/2026
Special inspection requirement — Energy Code Compliance Inspections
08/19/2026
Special inspection requirement — Fire-Resistance Rated Construction
08/19/2026
Special inspection requirement — Lighting in dwelling units
08/19/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
08/19/2026
Special inspection requirement — Interior lighting power
08/19/2026
Special inspection requirement — Protection of exposed foundation insulation
08/19/2026
Special inspection requirement — Air barrier - visual inspection
08/19/2026
Special inspection requirement — Fenestration areas
08/19/2026
Special inspection requirement — Air barrier — testing
08/19/2026
Special inspection requirement — Lighting controls
08/19/2026
Special inspection requirement — Metering
08/19/2026
Special inspection requirement — Insulation placement and R values
08/19/2026
Special inspection requirement — Maintenance information
08/19/2026
Special inspection requirement — Exterior lighting power
08/19/2026
Special inspection requirement — Fenestration air leakage
08/17/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BAOBAB ARCHITECTS P.C.108/21/2026
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
08/19/2026Permanent certificate—energy_progress
08/19/2026Concrete - Cast-In-Place—special
08/19/2026Excavations - Sheeting, Shoring, and Bracing—special
08/19/2026Fire-Resistant Penetrations and Joints—special
08/19/2026Masonry—special
08/19/2026Seismic Isolation Systems—special
08/19/2026Sprayed fire-resistant materials—special
08/19/2026Subgrade Inspections—special
08/19/2026Energy Code Compliance Inspections—progress
08/19/2026Fire-Resistance Rated Construction—progress
08/19/2026Lighting in dwelling units—energy_progress
08/19/2026Fenestration and door U-factor and product ratings—energy_progress
08/19/2026Interior lighting power—energy_progress
08/19/2026Protection of exposed foundation insulation—energy_progress
08/19/2026Air barrier - visual inspection—energy_progress
08/19/2026Fenestration areas—energy_progress
08/19/2026Air barrier — testing —energy_progress
08/19/2026Lighting controls—energy_progress
08/19/2026Metering—energy_progress
08/19/2026Insulation placement and R values—energy_progress
08/19/2026Maintenance information—energy_progress
08/19/2026Exterior lighting power—energy_progress
08/19/2026Fenestration air leakage—energy_progress
08/17/2026Structural Stability – Alterations of existing buildings—special
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/22/2026B01447169-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/22/2026B01447169-I1Open ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/23/2026B01447169-Y2Open ↗
08/22/2026B01447169-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/22/2026B01447169-I1Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification1
08/22/2026B01447169-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/22/2026B01447169-I1Open ↗