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Two family frame
116 OAK STREET
BROOKLYN · BIN 3065054
💬 Discuss this project
1925Year Built
2Stories
B2Building Class
R6BZoning
2,376 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family frame · 1,975 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionGeneral
Roof28p · 2 filings · 20 docs
Floor 340p · 4 filings · 20 docs
Floor 247p · 5 filings · 20 docs
Floor 145p · 5 filings · 20 docs
Basement23p · 1 filing · 20 docs
Sub-Basement21p · 4 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HAMM DEVELOPMENT4807/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/26/2024$2.6M—— → —$1,094/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
PRIME ZONE BUILDING CONSULTING901/13/2026
YAN ENGINEERING PLLC410/31/2025
ARC CONSULTING ENGINEERS104/01/2025
ASR ENGINEERING PC102/24/2025
L & C ASSOCIATES105/22/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
L&C ASSOCIATES1403/21/2026
ADVANCED BUILDERS SERVICES103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HAMM DEVELOPMENT LLCGeneral Contractor1007/08/2026
FLINT MECHANICAL CORPPlumbing208/26/2026
FLINT MECHANICAL CORPFire Protection107/08/2026
TOPLINE NYC INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
YAN ENGINEERING PLLC78511301/13/2026
LAM AND CO CONSULTING LLC8864104/30/2024
Building Lifecycle
All (106)Filed (16)Permit Issued (14)Signed Off (2)Violation (2)Inspection (4)Objection (38)Special Inspection (30)
01/14/2026
Special inspection requirement — Sprinkler Systems
SHI YAN
01/13/2026
Filed — Alteration
PLUMBING WORK IN CONJUNCTION WITH ALT-2 JOB# B01043606
B01043615-P2
01/13/2026
Filed — Alteration
PROVIDE NEW FIRE SPRINKLER SYSTEM THROUGHOUT 3-STORY, 2 FAMILY BUILDING WITH BASEMENT & NEW BULKHEAD, IN CONJUNCTION WITH ALT-1#B01053772-I1
B01087152-P1
01/13/2026
Permit issued — Mechanical Systems
B01125105-I1-MS
01/13/2026
Special inspection requirement — HVAC-R and service water heating system controls
JICHEN SUN
01/13/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
SHI YAN
01/13/2026
Special inspection requirement — HVAC-R and service water heating equipment
JICHEN SUN
01/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
JICHEN SUN
01/13/2026
Special inspection requirement — Sprinkler Systems
SHI YAN
01/13/2026
Special inspection requirement — Energy Code Compliance Inspections
JICHEN SUN
01/12/2026
Permit issued — General Construction
B01043606-I1-GC
11/04/2025
Signed off — Alteration CO
SUBSEQUENT FILING STEEL FRAME WORK IN CONJUNCTION WITH ALT-CO JOB #B01053772-I1
B01053772-S2
11/03/2025
Special inspection requirement — Structural Steel - Details
SHI YAN
11/03/2025
Special inspection requirement — Structural Cold-Formed Steel
SHI YAN
11/03/2025
Special inspection requirement — Structural Steel - Welding
SHI YAN
11/03/2025
Special inspection requirement — Structural Steel - High Strength Bolting
SHI YAN
11/03/2025
Special inspection requirement — Final
SHI YAN
10/31/2025
Filed — Alteration CO
SUBSEQUENT FILING STEEL FRAME WORK IN CONJUNCTION WITH ALT-CO JOB #B01053772-I1
B01053772-P4
10/31/2025
Special inspection requirement — Final
SHI YAN
10/31/2025
Special inspection requirement — Structural Steel - Details
SHI YAN
10/31/2025
Special inspection requirement — Structural Steel - Welding
SHI YAN
10/31/2025
Special inspection requirement — Structural Cold-Formed Steel
SHI YAN
10/31/2025
Special inspection requirement — Structural Steel - High Strength Bolting
SHI YAN
10/30/2025
Objection resolved — Addressed
10/30/2025
Special inspection requirement — Fenestration areas
SHI YAN
10/30/2025
Special inspection requirement — Permanent certificate
SHI YAN
10/30/2025
Special inspection requirement — Interior lighting power
SHI YAN
10/30/2025
Special inspection requirement — Fenestration air leakage
SHI YAN
10/30/2025
Special inspection requirement — Maintenance information
SHI YAN
10/30/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
SHI YAN
10/30/2025
Special inspection requirement — Air barrier - visual inspection
SHI YAN
10/30/2025
Special inspection requirement — Insulation placement and R values
SHI YAN
10/30/2025
Special inspection requirement — Metering
SHI YAN
10/30/2025
Special inspection requirement — Energy Code Compliance Inspections
SHI YAN
10/30/2025
Special inspection requirement — Fire-Resistance Rated Construction
SHI YAN
10/30/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
SHI YAN
10/30/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
SHI YAN
10/23/2025
Objection resolved — Addressed
09/25/2025
Objection resolved — Addressed
09/03/2025
Violation issued (ECB, closed)
Construction
08/26/2025
Objection raised — Scope
08/26/2025
Objection raised — Zoning
08/14/2025
Objection resolved — Addressed
07/17/2025
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
07/03/2025
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
06/23/2025
Objection resolved — Addressed
06/23/2025
Objection resolved — Addressed
06/20/2025
Objection raised — Zoning
06/20/2025
Objection raised — Admin
06/20/2025
Objection raised — Zoning
06/20/2025
Objection raised — Zoning
06/12/2025
Filed — Alteration CO
SUBSEQUENT FILING STEEL FRAME WORK IN CONJUNCTION WITH ALT-CO JOB #B01053772-I1
B01053772-P3
06/11/2025
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
05/11/2025
Violation issued (ECB, closed)
Unknown
05/08/2025
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
05/02/2025
Filed — Alteration CO
SUBSEQUENT FILING STEEL FRAME WORK IN CONJUNCTION WITH ALT-CO JOB #B01053772-I1
B01053772-P2
04/30/2025
Permit issued — General Construction
B01043606-I1-GC
04/30/2025
Permit issued — Structural
B01053772-S2-ST
04/29/2025
Signed off — Alteration CO
SUBSEQUENT FILING STEEL FRAME WORK IN CONJUNCTION WITH ALT-CO JOB #B01053772-I1
B01053772-S1
04/23/2025
Filed — Alteration CO
SUBSEQUENT FILING STEEL FRAME WORK IN CONJUNCTION WITH ALT-CO JOB #B01053772-I1
B01053772-P1
Latest 60 of 106 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedHAMM DEVELOPMENT01/13/2026
DOB NOWGeneral ConstructionPermit IssuedHAMM DEVELOPMENT01/12/2026
DOB NOWGeneral ConstructionPermit IssuedHAMM DEVELOPMENT04/30/2025
DOB NOWStructuralSigned-offHAMM DEVELOPMENT04/30/2025
DOB NOWGeneral ConstructionPermit IssuedHAMM DEVELOPMENT04/21/2025
DOB NOWConstruction FencePermit IssuedHAMM DEVELOPMENT04/21/2025
DOB NOWSidewalk ShedPermit IssuedTOPLINE NYC INC02/24/2025
DOB NOWGeneral ConstructionPermit IssuedHAMM DEVELOPMENT01/09/2025
DOB NOWStructuralSigned-offHAMM DEVELOPMENT01/09/2025
DOB NOWPlumbingPermit IssuedFLINT MECHANICAL CORP01/09/2025
DOB NOWSprinklersPermit IssuedBLETSAS P&H CORP12/13/2024
DOB NOWMechanical SystemsPermit IssuedHAMM DEVELOPMENT11/25/2024
DOB NOWPlumbingPermit IssuedALL BORO CLEANING SERVICE07/10/2024
DOB NOWGeneral ConstructionPermit IssuedHAMM DEVELOPMENT05/08/2024
1 project · most recent 10/16/2024
Air Conditioning Systems Heating Systems
FiledStatusContractorScope
10/16/2024Permit IssuedHAMM DEVELOPMENT LLCAir Conditioning Systems, Heating Systems
1 project · most recent 01/13/2026
FiledStatusContractorScope
01/13/2026Permit IssuedBLETSAS P&H CORP41 heads
2 projects · most recent 01/13/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
01/13/2026———
01/13/2026Permit IssuedFLINT MECHANICAL CORPGas, Storm, Water/Sanitary
3 projects · most recent 04/15/2025
General Wiring Lighting
FiledStatusContractorScope
04/15/2025Permit IssuedY.S ELECTRICGeneral Wiring
02/25/2025Permit IssuedRICHARD NEU—
07/03/2024Permit IssuedY.S ELECTRICGeneral Wiring, Lighting
1 project · most recent 10/31/2025
Steel
FiledStatusContractorScope
10/31/2025Signed-offHAMM DEVELOPMENT LLCSteel
2 projects · most recent 04/01/2025
Fence Sidewalk Shed
FiledStatusContractorScope
04/01/2025Permit IssuedHAMM DEVELOPMENT LLCFence
02/24/2025Permit IssuedTOPLINE NYC INCSidewalk Shed
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
07/17/2025Pass-Final PL - Up to 9 Requested FloorsPassView ↗
07/03/2025Pass-Final PL - Up to 9 Requested FloorsPassView ↗
06/11/2025Pass-Final PL - Up to 9 Requested FloorsPassView ↗
05/08/2025Pass-Final PL - More than 10 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 81
DateRequirementInspectorRole
01/14/2026Sprinkler SystemsSHI YANspecial
01/13/2026HVAC-R and service water heating system controlsJICHEN SUNenergy_progress
01/13/2026Energy Code Compliance InspectionsJICHEN SUNprogress
01/13/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationSHI YANspecial
01/13/2026HVAC-R and service water heating equipmentJICHEN SUNenergy_progress
01/13/2026Sprinkler SystemsSHI YANspecial
01/13/2026HVAC-R and service water piping design and insulationJICHEN SUNenergy_progress
11/03/2025Structural Steel - DetailsSHI YANspecial
11/03/2025Structural Steel - WeldingSHI YANspecial
11/03/2025Structural Steel - High Strength BoltingSHI YANspecial
11/03/2025FinalSHI YANprogress
11/03/2025Structural Cold-Formed SteelSHI YANspecial
10/31/2025FinalSHI YANprogress
10/31/2025Structural Cold-Formed SteelSHI YANspecial
10/31/2025Structural Steel - DetailsSHI YANspecial
10/31/2025Structural Steel - High Strength BoltingSHI YANspecial
10/31/2025Structural Steel - WeldingSHI YANspecial
10/30/2025Insulation placement and R valuesSHI YANenergy_progress
10/30/2025Structural Stability – Alterations of existing buildingsSHI YANspecial
10/30/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationSHI YANspecial
10/30/2025Fire-Resistant Penetrations and JointsSHI YANspecial
10/30/2025Fire-Resistance Rated ConstructionSHI YANprogress
10/30/2025Energy Code Compliance InspectionsSHI YANprogress
10/30/2025Air barrier - visual inspectionSHI YANenergy_progress
10/30/2025Fenestration and door U-factor and product ratingsSHI YANenergy_progress
Latest 25 of 81.
▾Documents — 101 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
08/25/2026B01043606-I1Request digital key ↗
08/25/2026B01043615-P1Request digital key ↗
08/25/2026B01043615-P2Request digital key ↗
Showing 3 of 16 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZoning Exhibit form (1-5)3
08/13/2026B01053772-I1Open ↗
08/13/2026B01053772-P3Open ↗
08/13/2026B01053772-P1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B01053772-P1Open ↗
08/13/2026B01053772-P3Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01053772-I1Open ↗
▸Seals & Professional Certifications43
▸DOB NOWDPL-1: Design Professional Seal & Signature16
08/25/2026B01043615-I1Open ↗
08/25/2026B01043615-P1Open ↗
08/25/2026B01043615-P2Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature16
09/01/2026B01053772-P1Open ↗
09/01/2026B01053772-P1Open ↗
08/29/2026B01053772-P4Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/01/2026B01053772-P1Open ↗
09/01/2026B01087152-P1Open ↗
08/29/2026B01053772-P4Open ↗
Showing 3 of 11 on file for this type
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/13/2026B01053772-P1Open ↗
08/13/2026B01053772-P3Open ↗
08/13/2026B01053772-I1Open ↗
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist3
08/13/2026B01053772-P3Open ↗
08/13/2026B01053772-I1Open ↗
08/13/2026B01053772-P1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01053772-I1Open ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/25/2026B01043615-I1Open ↗
08/25/2026B01043615-P1Open ↗
08/25/2026B01043615-P2Open ↗
Showing 3 of 14 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B01053772-S1Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B01053772-S1Open ↗
▸Other Documents13
▸DOB NOWPlot Diagram4
08/13/2026B01053772-S1Open ↗
08/13/2026B01053772-I1Open ↗
08/13/2026B01053772-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSite Survey: Initial3
08/13/2026B01053772-P3Open ↗
08/13/2026B01053772-I1Open ↗
08/13/2026B01053772-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026B01053772-P1Open ↗
08/13/2026B01053772-I1Open ↗
08/13/2026B01053772-P3Open ↗
▸DOB NOWProperty Ownership Certification3
08/21/2026B01053772-I1Open ↗
08/21/2026B01053772-P1Open ↗
08/21/2026B01053772-P3Open ↗