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Two family converted from one family
31 SUMPTER STREET
BROOKLYN · BIN 3047923
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R7DZoning
1,720 sfGross Floor Area
2Units
24 Open Violations 22 unresolved · 2 paperwork only ▸FDNY Report ↗
Two family converted from one family · Owner of record: 31 SUMPTER LLC. · 2,500 sf lot · 0.69 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS309/08/2026
253-255 NOSTRAND407/08/2026
31 SUMPTER1903/22/2026
OWNER 31 SUMPTER STREET103/22/2026
OWNER OF 31 SUMPTER STREE203/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/17/2015$905K—GREENE TOWERS 16 LLC → 31 SUMPTER LLC.$526/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ALWAYS FAST SERVICES CORP208/10/2026
SH ENGINEERING PLLC507/15/2026
CHOSEN MEP, CORP.307/09/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AVALON DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CONSTRUCTION AND MAINTENGeneral Contractor607/08/2026
J & G CONSTRUCTION SVCSGeneral Contractor208/10/2026
NY DRILLING INCGeneral Contractor107/08/2026
OWNERS GC NY LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HRF SERVICES CORP5616105/30/2022
Building Lifecycle
All (147)Filed (11)Permit Issued (8)Violation (27)Objection (68)Special Inspection (30)Tax Incentive (3)
09/17/2028
421-a(16) construction completed
09/17/2026
Objection resolved — Resolved
09/16/2026
Objection resolved — Resolved
09/08/2026
Violation issued (ECB, open)
Construction
09/01/2026
Objection resolved — Resolved
08/14/2026
Objection raised — Other
08/10/2026
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
B01441982-I1
08/10/2026
Filed — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.
B01441978-I1
08/10/2026
Permit issued — Sidewalk Shed
B01441978-I1-SH
08/10/2026
Permit issued — Supported Scaffold
B01441982-I1-SF
08/07/2026
Objection resolved — Resolved
08/03/2026
Objection resolved — Resolved
08/03/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/31/2026
Objection resolved — Resolved
07/27/2026
Objection raised — Structural
07/27/2026
Objection raised — Inspections
07/27/2026
Objection raised — Scope
07/27/2026
Objection raised — Other
07/27/2026
Objection raised — Inspections
07/27/2026
Objection raised — Admin
07/27/2026
Objection raised — Cost
07/27/2026
Objection raised — Admin
07/27/2026
Objection raised — Admin
07/27/2026
Objection raised — Structural
07/27/2026
Objection raised — Other
07/23/2026
Objection raised — Other
07/23/2026
Objection raised — Cost
07/23/2026
Objection resolved — Resolved
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Resolved
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Addressed
07/23/2026
Objection resolved — Addressed
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Addressed
07/22/2026
Objection resolved — Open
07/22/2026
Objection resolved — Open
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/22/2026
Objection resolved — Resolved
07/21/2026
Objection raised — Structural
07/21/2026
Objection raised — Other
07/21/2026
Objection raised — Structural
07/21/2026
Objection raised — Cost
07/21/2026
Objection raised — Accessibility
07/21/2026
Objection raised — Scope
07/21/2026
Objection raised — Inspections
07/21/2026
Objection raised — Structural
Latest 60 of 147 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedPermit IssuedJ & G CONSTRUCTION SVCS08/10/2026
DOB NOWSupported ScaffoldPermit IssuedJ & G CONSTRUCTION SVCS08/10/2026
DOB NOWConstruction FencePermit IssuedOWNERS GC NY LLC04/30/2026
DOB NOWConstruction FencePermit IssuedCONSTRUCTION AND MAINTEN02/08/2023
DOB NOWConstruction FencePermit IssuedCONSTRUCTION AND MAINTEN02/02/2023
DOB NOWEarth WorkPermit IssuedCONSTRUCTION AND MAINTEN06/03/2022
DOB NOWConstruction FencePermit IssuedCONSTRUCTION AND MAINTEN06/01/2022
DOB NOWConstruction FencePermit IssuedNY DRILLING INC12/18/2019
BIS—ISSUEDCONSTRUCTION AND MAINTEN06/06/2022
BIS—ISSUEDCONSTRUCTION AND MAINTEN06/06/2022
BIS—ISSUEDNY DRILLING INC06/30/2020
BIS—ISSUEDNY DRILLING INC01/30/2020
1 project · most recent 07/15/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/15/2026Permit IssuedOWNERS GC NY LLCHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Daikin RXTA24AAVJU 25,800 BTU · Vrf Outdoor ×17
FXAA12AAVJU 13,500 BTU · Vrf Indoor ×15
FXAA07AAVJU 8,500 CFM · Vrf Indoor ×14
FXAA18AAVJU 20,000 BTU · Vrf Indoor ×3
Ventilation
Greenheck CSP-A250 100 CFM · Exhaust Fan ×1
CSP-A700-VG 350 CFM · Exhaust Fan ×1
1 project · most recent 07/15/2026
FiledStatusContractorScope
07/15/2026———
1 project · most recent 07/15/2026
Storm Water/Sanitary
FiledStatusContractorScope
07/15/2026——Storm, Water/Sanitary
2 projects · most recent 09/15/2026
General Wiring
FiledStatusContractorScope
09/15/2026Permit IssuedCITY WIDE ELECL CONTS INCGeneral Wiring
08/07/2026Permit IssuedRICHARD NEU—
4 projects · most recent 08/10/2026
Steel
FiledStatusContractorScope
08/10/2026Permit IssuedJ & G CONSTRUCTION SVCS1 scope_items
08/10/2026Permit IssuedJ & G CONSTRUCTION SVCS1 scope_items
07/15/2026Permit IssuedOWNERS GC NY LLCSteel
05/30/2022Permit IssuedCONSTRUCTION AND MAINTEN1 scope_items
2 projects · most recent 08/10/2026
Scaffold Sidewalk Shed
FiledStatusContractorScope
08/10/2026Permit IssuedJ & G CONSTRUCTION SVCSScaffold
08/10/2026Permit IssuedJ & G CONSTRUCTION SVCSSidewalk Shed
1 project · most recent 05/30/2022
Earthwork
FiledStatusContractorScope
05/30/2022Permit IssuedCONSTRUCTION AND MAINTENEarthwork
▾Special Inspection Requirements (DOB NOW) — 30
DateRequirementInspectorRole
07/13/2026Structural Steel - Details—special
07/13/2026Structural Cold-Formed Steel—special
07/13/2026Structural Steel - Details—special
07/13/2026Structural Steel - High Strength Bolting—special
07/13/2026Structural Steel - Welding—special
07/13/2026Excavations - Sheeting, Shoring, and Bracing—special
07/13/2026Designated Seismic System—special
07/13/2026Subgrade Inspections—special
07/13/2026Structural Steel - Welding—special
07/13/2026Subsurface Investigations (Borings/Test Pits)SOORJBALLY HARILALLspecial
07/09/2026Final—progress
06/30/2026Maintenance information—energy_progress
06/30/2026HVAC-R and service water piping design and insulation—energy_progress
06/30/2026HVAC-R and service water heating system controls—energy_progress
06/30/2026HVAC-R and service water heating equipment—energy_progress
06/29/2026Fire-Resistant Penetrations and Joints—special
06/29/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
06/29/2026Fire-Resistant Penetrations and Joints—special
06/29/2026Post-installed Anchors—special
06/29/2026Energy Code Compliance Inspections—progress
06/29/2026HVAC-R and service water piping design and insulation—energy_progress
06/29/2026Maintenance information—energy_progress
06/29/2026Shutoff dampers—energy_progress
06/29/2026HVAC-R and service water heating system controls—energy_progress
06/29/2026HVAC-R and service water heating equipment—energy_progress
Latest 25 of 30.
▾Documents — 113 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
09/03/2026B00061192-I1Request digital key ↗
08/29/2026B00747762-I1Request digital key ↗
08/29/2026B00747792-S1Request digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits16
▸BISPLAN / WORK APPROVAL APPLICATION9
07/09/2022321751412Open ↗
11/01/2019321751412Open ↗
05/14/2019321925707Open ↗
Showing 3 of 9 on file for this type
▸BISWORK PERMIT APPLICATION5
11/01/2022321751412Open ↗
06/13/2022321925707Open ↗
06/13/2022321925707Open ↗
Showing 3 of 5 on file for this type
▸BISBPP-5 - Authorization to the Department of Transportation2
10/18/2019321939603Open ↗
04/03/2019321939603Open ↗
▸Zoning, Tax Lot & Property Records5
▸BISZONING DIAGRAM2
12/20/2019321939603Open ↗
10/29/2019321925707Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
05/30/2019321925707Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
05/30/2019321925707Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
05/30/2019321925707Open ↗
▸Seals & Professional Certifications19
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/29/2026B00747792-I1Open ↗
08/29/2026B00747792-S1Open ↗
08/29/2026B00747792-S6Open ↗
Showing 3 of 10 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION8
06/13/2022321925707Open ↗
05/30/2019321925707Open ↗
05/30/2019321925707Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026B00747792-S5Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
02/12/2019321925707Open ↗
02/12/2019321925716Open ↗
▸Safety & Tenant Protection5
▸BISSRO MD ANTI-HARASSMENT CHECKLIST2
11/01/2022321751412Open ↗
02/01/2020321751412Open ↗
▸BISSTREET TREE CHECKLIST2
10/18/2019321939603Open ↗
02/12/2019321925707Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
05/31/2022321925707Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
02/01/2020321751412Open ↗
▸BISRODENT CONTROL1
02/01/2020321751412Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4
06/13/2022321925707Open ↗
05/30/2019321925707Open ↗
02/12/2019321925707Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
05/31/2022321925707Open ↗
▸Inspections & Test Reports18
▸DOB NOWTR4 Test Report and Plot Diagram3
08/29/2026B00747792-S5Open ↗
08/15/2026B00747792-S4Open ↗
08/13/2026B00747762-I1Open ↗
▸DOB NOWSOIL REPORT3
08/29/2026B00747792-S5Open ↗
08/15/2026B00747792-S4Open ↗
08/13/2026B00747762-I1Open ↗
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2
06/13/2022321925707Open ↗
06/06/2022321925707Open ↗
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2
06/13/2022321925707Open ↗
05/31/2022321925707Open ↗
▸BISHYDRAULIC FLOW CALCULATIONS1
04/10/2019321925716Open ↗
▸BISDEMOLITION (DM) JOB SIGNOFF1
05/31/2022321925707Open ↗
▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT1
05/31/2022321925707Open ↗
▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1
06/06/2022321925707Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY1
05/31/2022321925707Open ↗
▸BISHYDRO FLOW TEST LETTER1
04/10/2019321925716Open ↗
▸BISSOIL REPORT1
05/30/2019321925707Open ↗
▸DOB NOWTR4 Plot Diagram1
08/13/2026B00747762-I1Open ↗
▸Approvals, Objections & Sign-offs11
▸BISLETTERS - SUPPORTING DOCUMENTATION8
02/01/2020321751412Open ↗
02/01/2020321751412Open ↗
02/01/2020321751412Open ↗
Showing 3 of 8 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE2
12/02/2019321925707Open ↗
02/12/2019321925707Open ↗
▸BISLANDMARKS APPROVAL1
02/01/2020321751412Open ↗
▸Cost, Insurance & Ownership6
▸BISPROJECT-SPECIFIC GL INSURANCE3
11/01/2022321751412Open ↗
06/13/2022321925707Open ↗
05/31/2022321925707Open ↗
▸BISCOST AFFIDAVIT2
04/10/2019321925716Open ↗
02/12/2019321925716Open ↗
▸BISAcord 25 (Acord Certificate of Liability Insurance)1
05/31/2022321925707Open ↗
▸Filing & Intake Forms10
▸BISEFILING COVER SHEET6
04/03/2019321939603Open ↗
02/12/2019321925707Open ↗
02/12/2019321925707Open ↗
Showing 3 of 6 on file for this type
▸BISADDITIONAL INFORMATION4
11/01/2022321751412Open ↗
07/01/2020321751412Open ↗
02/01/2020321751412Open ↗
Showing 3 of 4 on file for this type
▸Other Documents3
▸BISPLOT DIAGRAM1
05/30/2019321925707Open ↗
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
02/01/2020321751412Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00747762-I1Open ↗