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Two family converted from one family
101 ST JOHNS PLACE
BROOKLYN · BIN 3019311
💬 Discuss this project
1882Year Built
3Stories
B3Building Class
R6BZoning
3,040 sfGross Floor Area
2Units
Two family converted from one family · 1,667 sf lot · 1.82 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction21p · 3 filings · 20 docs
Floor 3Under Construction46p · 4 filings · 20 docs
Floor 2Under Construction44p · 3 filings · 20 docs
Floor 1Under Construction46p · 4 filings · 20 docs
CellarUnder Construction53p · 4 filings · 20 docs
Basement27p · 1 filing · 20 docs
Sub-BasementUnder Construction16p · 2 filings · 17 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/25/2022$3.2M—Private party → Private party$1,053/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MUNICIPAL BUILDING CONSULTANTS903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BLACK SQUARE BUILDERS CORPGeneral Contractor1007/08/2026
TRI STATE PLBG & HTG INCPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ACE STRUCTURAL ENGINEERIN496704/19/2024
Building Lifecycle
All (68)Filed (9)Permit Issued (8)Signed Off (1)Inspection (4)Objection (16)Special Inspection (30)
11/24/2025
Permit issued — Mechanical Systems
B00817686-I1-MS
11/14/2025
Signed off — Alteration
PLUMBING MODIFICATIONS FOR ALL FLOORS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B00817719-I1
09/02/2025
Filed — Alteration
PLUMBING MODIFICATIONS FOR ALL FLOORS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B00817719-P1
06/24/2025
Permit issued — Plumbing
B00817719-I1-PL
09/19/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/21/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/02/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
05/22/2024
Permit issued — General Construction
B00791525-I1-GC
05/02/2024
Special inspection requirement — Subgrade Inspections
ANTHONY UGBEBOR
05/02/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
ANTHONY UGBEBOR
05/02/2024
Special inspection requirement — Concrete - Cast-In-Place
ANTHONY UGBEBOR
05/02/2024
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
ANTHONY UGBEBOR
05/02/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
ANTHONY UGBEBOR
05/02/2024
Special inspection requirement — Footing and Foundation
ANTHONY UGBEBOR
05/02/2024
Special inspection requirement — Final
THOMAS REINER
04/19/2024
Filed — Alteration
STRUCTURAL FRAMING FOR ALL FLOORS AND ROOF AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00815410-P1
04/19/2024
Filed — Alteration
FOUNDATION WORK FOR ADDITION OF THE TOWNHOUSE AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00815446-P1
04/16/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Chimneys and vents
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Fire-Resistance Rated Construction
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Energy Code Compliance Inspections
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Insulation placement and R values
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Fenestration air leakage
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Lighting in dwelling units
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Air barrier - visual inspection
ANTHONY UGBEBOR
04/16/2024
Special inspection requirement — Fenestration areas
ANTHONY UGBEBOR
04/04/2024
Filed — Alteration CO
ALT1 FILED TO CORRECT CoO AND PROPOSE ENLARGEMENT OF RESIDENTIAL UNIT IN BASEMENT AS PER PLANS FILED HEREWITH. NO CHANGE TO USE OR OCCUPANCY.
B00791525-P1
03/28/2024
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Final
THOMAS REINER
03/28/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Masonry
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Post-installed Anchors
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Structural Cold-Formed Steel
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Structural Steel - Details
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Structural Steel - High Strength Bolting
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Structural Steel - Welding
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Wood – Seismic Resistance
ANTHONY UGBEBOR
03/28/2024
Special inspection requirement — Final
THOMAS REINER
11/08/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
10/25/2023
Permit issued — Plumbing
B00817719-I1-PL
07/15/2023
Permit issued — Foundation
B00815446-I1-FO
07/12/2023
Permit issued — Structural
B00815410-I1-ST
07/12/2023
Permit issued — General Construction
B00791525-I1-GC
07/12/2023
Permit issued — Mechanical Systems
B00817686-I1-MS
05/17/2023
Objection resolved — Addressed
05/17/2023
Objection resolved — Addressed
05/17/2023
Objection resolved — Addressed
05/17/2023
Objection resolved — Addressed
05/05/2023
Filed — Alteration
B00817686-I1
05/03/2023
Filed — Alteration
PLUMBING MODIFICATIONS FOR ALL FLOORS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B00817719-I1
04/26/2023
Objection raised — Structural
04/26/2023
Objection resolved — Addressed
04/26/2023
Objection raised — Admin
04/26/2023
Objection resolved — Addressed
04/25/2023
Objection raised — Structural
04/25/2023
Objection raised — Structural
04/25/2023
Objection raised — Other
Latest 60 of 68 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedBLACK SQUARE BUILDERS COR11/24/2025
DOB NOWPlumbingSigned-offDW PLUMBING INC06/24/2025
DOB NOWGeneral ConstructionPermit IssuedBLACK SQUARE BUILDERS COR05/22/2024
DOB NOWPlumbingSigned-offDW PLUMBING INC10/25/2023
DOB NOWFoundationPermit IssuedBLACK SQUARE BUILDERS COR07/15/2023
DOB NOWStructuralPermit IssuedBLACK SQUARE BUILDERS COR07/12/2023
DOB NOWGeneral ConstructionPermit IssuedBLACK SQUARE BUILDERS COR07/12/2023
DOB NOWMechanical SystemsPermit IssuedBLACK SQUARE BUILDERS COR07/12/2023
BIS—ISSUEDBUBBS HOME IMPROVEMENT11/29/1994
2 projects · most recent 04/19/2024
Steel Concrete Masonry Wood
FiledStatusContractorScope
04/19/2024Permit IssuedBLACK SQUARE BUILDERS COR2 scope_items
04/19/2024Permit IssuedBLACK SQUARE BUILDERS CORSteel, Concrete, Masonry, Wood
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
09/19/2024Pass-Final CND-Occupancy InspectionPassView ↗
08/21/2024Pass-Final CND-Occupancy InspectionPassView ↗
06/02/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
11/08/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 48
DateRequirementInspectorRole
05/02/2024Subgrade InspectionsANTHONY UGBEBORspecial
05/02/2024Structural Stability – Alterations of existing buildingsANTHONY UGBEBORspecial
05/02/2024Concrete - Cast-In-PlaceANTHONY UGBEBORspecial
05/02/2024Subsurface Conditions – Fill Placement & In-Place DensityANTHONY UGBEBORspecial
05/02/2024Construction Operations Influencing Adjacent StructuresANTHONY UGBEBORspecial
05/02/2024Footing and FoundationANTHONY UGBEBORprogress
05/02/2024FinalTHOMAS REINERprogress
04/16/2024Fire-Resistant Penetrations and JointsANTHONY UGBEBORspecial
04/16/2024Chimneys and ventsANTHONY UGBEBORspecial
04/16/2024Fire-Resistance Rated ConstructionANTHONY UGBEBORprogress
04/16/2024Energy Code Compliance InspectionsANTHONY UGBEBORprogress
04/16/2024Insulation placement and R valuesANTHONY UGBEBORenergy_progress
04/16/2024Fenestration and door U-factor and product ratingsANTHONY UGBEBORenergy_progress
04/16/2024Fenestration air leakageANTHONY UGBEBORenergy_progress
04/16/2024Lighting in dwelling unitsANTHONY UGBEBORenergy_progress
04/16/2024Air barrier - visual inspectionANTHONY UGBEBORenergy_progress
04/16/2024Fenestration areasANTHONY UGBEBORenergy_progress
03/28/2024Subsurface Conditions – Fill Placement & In-Place DensityANTHONY UGBEBORspecial
03/28/2024FinalTHOMAS REINERprogress
03/28/2024Fenestration and door U-factor and product ratingsANTHONY UGBEBORenergy_progress
03/28/2024Construction Operations Influencing Adjacent StructuresANTHONY UGBEBORspecial
03/28/2024MasonryANTHONY UGBEBORspecial
03/28/2024Post-installed AnchorsANTHONY UGBEBORspecial
03/28/2024Structural Cold-Formed SteelANTHONY UGBEBORspecial
03/28/2024Structural Stability – Alterations of existing buildingsANTHONY UGBEBORspecial
Latest 25 of 48.
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/27/2026B00817719-I1Request digital key ↗
08/27/2026B00817719-P1Request digital key ↗
08/27/2026B00817686-I1Request digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits9
▸DOB NOWLPC Approval/Permit9
08/14/2026B00815446-I1Open ↗
08/13/2026B00791525-I1Open ↗
08/13/2026B00791525-P1Open ↗
Showing 3 of 9 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B00791525-I1Open ↗
08/13/2026B00791525-P1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B00791525-P1Open ↗
08/13/2026B00791525-I1Open ↗
▸Seals & Professional Certifications26
▸DOB NOWProgress Inspector Seal & Signature11
09/01/2026B00815446-P1Open ↗
09/01/2026B00815446-P1Open ↗
09/01/2026B00791525-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/27/2026B00817719-P1Open ↗
08/27/2026B00817719-I1Open ↗
08/25/2026B00815410-P1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026B00815446-P1Open ↗
09/01/2026B00791525-I1Open ↗
08/28/2026B00817686-I1Open ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026B00791525-P1Open ↗
08/13/2026B00791525-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form5
08/27/2026B00817719-I1Open ↗
08/14/2026B00815410-I1Open ↗
08/14/2026B00815446-I1Open ↗
Showing 3 of 5 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/14/2026B00815446-I1Open ↗
▸Other Documents13
▸DOB NOWPlot Diagram4
08/14/2026B00815446-I1Open ↗
08/13/2026B00791525-I1Open ↗
08/13/2026B00815446-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProof of Historic Building3
08/13/2026B00817719-I1Open ↗
08/13/2026B00817719-P1Open ↗
08/13/2026B00817686-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B00791525-I1Open ↗
08/13/2026B00791525-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B00791525-P1Open ↗
08/13/2026B00791525-I1Open ↗
▸DOB NOWProperty Ownership Certification2
08/13/2026B00791525-I1Open ↗
08/13/2026B00791525-P1Open ↗