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Two family brick
531 MONTGOMERY STREET
BROOKLYN · Crown Heights (South) · BIN 3034247
💬 Discuss this project
1925Year Built
2Stories
B1Building Class
R5Zoning
2,625 sfGross Floor Area
2Units
4 Open Violations 3 unresolved · 1 paperwork only ▸FDNY Report ↗
Two family brick · 3,194 sf lot · 0.82 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingGeneralOther
Permit Issued — active, not yet Signed-off
RoofUnder Construction1p · 1 filing · 20 docs
Floor 3Under Construction26p · 1 filing · 20 docs
Floor 2Under Construction26p · 1 filing · 20 docs
Floor 1Under Construction26p · 1 filing · 20 docs
CellarUnder Construction39p · 2 filings · 20 docs
Site & exteriorUnder Construction1p · 1 filing · 2 docs
Filed — no permit issued12p · 2 filings · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ADOR BUILDERS103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/28/2023$2.4M—Private party → Private party$914/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
EE408/10/2026
SELF PROPRIETY ( MD A ISLAM)607/18/2026
WITHDRAWN202/25/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BANJI ARCHITECT PC803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ADOR BUILDERS LLCGeneral Contractor1309/25/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BANJI AWOSIKA ARCHITECT P2721405/25/2026
RI CONSULTING SERVICES IN8904705/25/2026
Building Lifecycle
All (99)Filed (12)Permit Issued (8)Violation (7)Inspection (3)Objection (39)Special Inspection (30)
09/24/2026
Permit issued — General Construction
B01050126-I1-GC-CX
09/02/2026
Objection resolved — Addressed
08/27/2026
Objection resolved — Addressed
08/27/2026
Objection resolved — Addressed
08/27/2026
Objection resolved — Addressed
08/27/2026
Objection resolved — Addressed
08/27/2026
Objection resolved — Addressed
08/27/2026
Objection resolved — Addressed
08/10/2026
Filed — Alteration CO
ALTERATION OF EXISTING 2-STORY 2-FAMILY HOUSE TO 3-STORY 1-FAMILY HOUSE
B01050126-S2
08/06/2026
Objection raised — Scope
08/06/2026
Objection raised — Structural
08/06/2026
Objection raised — Structural
08/05/2026
Objection raised — Admin
08/05/2026
Objection raised — Other
08/05/2026
Objection raised — Scope
08/05/2026
Objection raised — Fire_Protection
07/20/2026
Objection resolved — Open
07/20/2026
Objection resolved — Addressed
07/20/2026
Objection resolved — Addressed
07/18/2026
Filed — Alteration CO
ALTERATION OF EXISTING 2-STORY 2-FAMILY HOUSE TO 3-STORY 1-FAMILY HOUSE
B01050126-S4
07/18/2026
Special inspection requirement — Structural Steel - Welding
07/16/2026
Filed — Alteration CO
ALTERATION OF EXISTING 2-STORY 2-FAMILY HOUSE TO 3-STORY 1-FAMILY HOUSE
B01050126-S3
07/15/2026
Special inspection requirement — Final
07/15/2026
Special inspection requirement — Structural Cold-Formed Steel
07/15/2026
Special inspection requirement — Structural Steel - Details
07/15/2026
Special inspection requirement — Masonry
07/15/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
07/13/2026
Special inspection requirement — Footing and Foundation
07/13/2026
Special inspection requirement — Final
07/10/2026
Objection raised — Energy
07/10/2026
Objection raised — Fire_Protection
07/10/2026
Objection raised — Scope
06/24/2026
Objection resolved — Addressed
06/09/2026
Objection raised — Scope
05/25/2026
Filed — Alteration CO
ALTERATION OF EXISTING 2-STORY 2-FAMILY HOUSE TO 3-STORY 1-FAMILY HOUSE
B01050126-P2
05/21/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Lighting in dwelling units
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Protection of exposed foundation insulation
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Fenestration air leakage
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Air barrier - visual inspection
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Fire-Resistance Rated Construction
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Fenestration areas
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Insulation placement and R values
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Interior lighting power
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MD ISLAM
05/21/2026
Special inspection requirement — Energy Code Compliance Inspections
OLABANJI AWOSIKA
05/21/2026
Special inspection requirement — Final
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Fenestration air leakage
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MD ISLAM
05/08/2026
Special inspection requirement — Final
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Fenestration areas
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Energy Code Compliance Inspections
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Fire-Resistance Rated Construction
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Insulation placement and R values
OLABANJI AWOSIKA
05/08/2026
Special inspection requirement — Interior lighting power
OLABANJI AWOSIKA
02/27/2026
Permit issued — Plumbing
B01050126-S1-PL
02/27/2026
Objection resolved — Resolved
02/27/2026
Objection resolved — Resolved
Latest 60 of 99 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedADOR BUILDERS LLC09/24/2026
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.02/27/2026
DOB NOWProtection and Mechanical MethodsPermit IssuedADOR BUILDERS LLC02/18/2026
DOB NOWGeneral ConstructionPermit IssuedADOR BUILDERS LLC02/17/2026
DOB NOWConstruction FencePermit IssuedADOR BUILDERS LLC01/23/2026
DOB NOWGeneral ConstructionPermit IssuedADOR BUILDERS LLC08/28/2024
DOB NOWProtection and Mechanical MethodsPermit IssuedADOR BUILDERS LLC06/25/2024
DOB NOWConstruction FencePermit IssuedADOR BUILDERS LLC06/25/2024
1 project · most recent 02/22/2026
General Wiring
FiledStatusContractorScope
02/22/2026Permit IssuedCLAIRMONT ELEC'L CONTR'GGeneral Wiring
2 projects · most recent 08/10/2026
Steel Concrete Masonry Wood
FiledStatusContractorScope
08/10/2026Permit IssuedADOR BUILDERS LLCSteel, Concrete, Masonry, Wood
01/14/2026——2 scope_items
2 projects · most recent 08/10/2026
Fence
FiledStatusContractorScope
08/10/2026Permit IssuedADOR BUILDERS LLCFence
05/15/2024Permit IssuedADOR BUILDERS LLCFence
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
11/08/2022Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
11/08/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
09/07/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 46
DateRequirementInspectorRole
07/18/2026Structural Steel - Welding—special
07/15/2026Final—progress
07/15/2026Structural Cold-Formed Steel—special
07/15/2026Structural Steel - Details—special
07/15/2026Masonry—special
07/15/2026Structural Stability – Alterations of existing buildings—special
07/13/2026Footing and Foundation—progress
07/13/2026Final—progress
05/21/2026Fenestration and door U-factor and product ratingsOLABANJI AWOSIKAenergy_progress
05/21/2026Lighting in dwelling unitsOLABANJI AWOSIKAenergy_progress
05/21/2026Protection of exposed foundation insulationOLABANJI AWOSIKAenergy_progress
05/21/2026Fenestration air leakageOLABANJI AWOSIKAenergy_progress
05/21/2026Air barrier - visual inspectionOLABANJI AWOSIKAenergy_progress
05/21/2026Fire-Resistance Rated ConstructionOLABANJI AWOSIKAprogress
05/21/2026Fenestration areasOLABANJI AWOSIKAenergy_progress
05/21/2026Insulation placement and R valuesOLABANJI AWOSIKAenergy_progress
05/21/2026Interior lighting powerOLABANJI AWOSIKAenergy_progress
05/21/2026Fire-Resistant Penetrations and JointsOLABANJI AWOSIKAspecial
05/21/2026Structural Stability – Alterations of existing buildingsMD ISLAMspecial
05/21/2026Energy Code Compliance InspectionsOLABANJI AWOSIKAprogress
05/21/2026FinalOLABANJI AWOSIKAprogress
05/08/2026Fenestration air leakageOLABANJI AWOSIKAenergy_progress
05/08/2026Fire-Resistant Penetrations and JointsOLABANJI AWOSIKAspecial
05/08/2026Structural Stability – Alterations of existing buildingsMD ISLAMspecial
05/08/2026FinalOLABANJI AWOSIKAprogress
Latest 25 of 46.
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
08/25/2026B01022400-I1Request digital key ↗
08/25/2026B01057062-I1Request digital key ↗
08/24/2026B01057225-I1Request digital key ↗
Showing 3 of 13 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram3
08/14/2026B01050126-P2Open ↗
08/13/2026B01050126-I1Open ↗
08/13/2026B01050126-P1Open ↗
▸Seals & Professional Certifications24
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/25/2026B01057062-I1Open ↗
08/24/2026B01057225-P1Open ↗
08/24/2026B01057225-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/01/2026B01050126-I1Open ↗
09/01/2026B01050126-I1Open ↗
09/01/2026B01050126-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026B01057225-P1Open ↗
09/01/2026B01057225-P1Open ↗
09/01/2026B01050126-I1Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist3
08/14/2026B01050126-P2Open ↗
08/13/2026B01050126-P1Open ↗
08/13/2026B01050126-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01050126-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/18/2026B01346248-I1Open ↗
08/16/2026B01050126-S1Open ↗
08/16/2026B01050126-P1Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports3
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B01346248-I1Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B01346248-I1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/15/2026B01050126-S3Open ↗
▸Other Documents15
▸DOB NOWPlot Diagram5
08/15/2026B01050126-S3Open ↗
08/14/2026B01050126-P2Open ↗
08/13/2026B01346248-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSite Survey: Initial3
08/14/2026B01050126-P2Open ↗
08/13/2026B01050126-P1Open ↗
08/13/2026B01050126-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/14/2026B01050126-P2Open ↗
08/13/2026B01050126-I1Open ↗
08/13/2026B01050126-P1Open ↗
▸DOB NOWProperty Ownership Certification3
08/16/2026B01050126-P1Open ↗
08/16/2026B01050126-I1Open ↗
08/14/2026B01050126-P2Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B01346248-I1Open ↗