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Two family converted from one family
91 EAST 31 STREET
BROOKLYN · BIN 3110076
💬 Discuss this project
1910Year Built
2Stories
B3Building Class
R6Zoning
2,160 sfGross Floor Area
2Units
0 Open Violations
Two family converted from one family · 1,800 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction1 filing · 12 docs
Floor 2Under Construction1 filing · 12 docs
Floor 1Under Construction1 filing · 12 docs
Sub-BasementUnder Construction1 filing · 12 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CQ&J CORPORATION408/20/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MORELL BUILDERS INCGeneral Contractor309/02/2026
TRIPLE T ELECTRIC INCElectrical103/22/2026
L&J PLG & HTG CO OF NY INPlumbing109/07/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SIMON7555308/20/2026
Building Lifecycle
All (9)Filed (4)Permit Issued (4)Violation (1)
09/01/2026
Permit issued — General Construction
B01443310-I1-GC
09/01/2026
Permit issued — Mechanical Systems
B01443310-S2-MS
09/01/2026
Permit issued — Structural
B01443310-S3-ST
08/31/2026
Permit issued — Plumbing
B01443310-S1-PL
08/20/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT ABSEMENT,1ST AND 2ND FLOOR.JOB FILED TO RELATED TO ALT 2 APPLICATION #B01443310-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICAITON.
B01443310-I1
08/20/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT ABSEMENT,1ST AND 2ND FLOOR.JOB FILED TO RELATED TO ALT 2 APPLICATION #B01443310-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICAITON.
B01443310-S1
08/20/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT ABSEMENT,1ST AND 2ND FLOOR.JOB FILED TO RELATED TO ALT 2 APPLICATION #B01443310-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICAITON.
B01443310-S3
08/20/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT ABSEMENT,1ST AND 2ND FLOOR.JOB FILED TO RELATED TO ALT 2 APPLICATION #B01443310-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICAITON.
B01443310-S2
02/15/2005
Violation issued (ECB, closed)
Boilers
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedMORELL BUILDERS INC09/01/2026
DOB NOWMechanical SystemsPermit IssuedMORELL BUILDERS INC09/01/2026
DOB NOWStructuralPermit IssuedMORELL BUILDERS INC09/01/2026
DOB NOWPlumbingPermit IssuedL&J PLG & HTG CO OF NY IN08/31/2026
2 jobs · most recent 09/15/2026
General Wiring
FiledStatusContractorScope
09/15/2026Permit IssuedSolar Pro Electric Inc.General Wiring
10/27/2025Permit IssuedTRIPLE T ELECTRIC INC2 meters, 2 new_meters
Nothing on file for this building.
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/21/2026B01443310-S3Request digital key ↗
08/21/2026B01443310-S2Request digital key ↗
08/21/2026B01443310-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/21/2026B01443310-S3Open ↗
08/21/2026B01443310-S2Open ↗
08/21/2026B01443310-S1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/21/2026B01443310-S3Open ↗
08/21/2026B01443310-S2Open ↗
08/21/2026B01443310-S1Open ↗
Showing 3 of 4 on file for this type