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Miscellaneous one family
331 100 STREET
BROOKLYN · BIN 3156083
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1910Year Built
1.75Stories
A9Building Class
R4-1Zoning
1,928 sfGross Floor Area
1Units
FDNY Report ↗
Miscellaneous one family · 2,500 sf lot · 0.77 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 3 docs
Floor 2Under Construction17p · 3 filings · 20 docs
Floor 1Under Construction16p · 2 filings · 17 docs
CellarUnder Construction17p · 2 filings · 17 docs
1 job · most recent 01/02/2025
General Wiring
FiledStatusContractorScope
01/02/2025CompleteCL ELECTRICAL CORPGeneral Wiring
Building Lifecycle
All (72)Filed (6)Permit Issued (5)Inspection (6)Objection (46)Special Inspection (9)
08/13/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/28/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/24/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
02/18/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/18/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/18/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
09/25/2025
Objection resolved — Addressed
09/25/2025
Objection resolved — Addressed
09/22/2025
Objection raised — Zoning
09/22/2025
Objection raised — Structural
09/12/2025
Filed — Alteration CO
Convert building from 1 family to 2 family dwellings. Renovation of an existing building at cellar, 1st and 2nd floor.
B01164237-P1
09/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
YING HAO LI
09/11/2025
Special inspection requirement — Energy Code Compliance Inspections
YING HAO LI
09/11/2025
Special inspection requirement — Fire-Resistance Rated Construction
YING HAO LI
09/11/2025
Special inspection requirement — Air barrier - visual inspection
YING HAO LI
09/11/2025
Special inspection requirement — Fenestration air leakage
YING HAO LI
09/11/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
YING HAO LI
09/11/2025
Special inspection requirement — Fenestration areas
YING HAO LI
09/11/2025
Special inspection requirement — Insulation placement and R values
YING HAO LI
09/11/2025
Special inspection requirement — Permanent certificate
YING HAO LI
07/22/2025
Permit issued — General Construction
B01164237-I1-GC
07/18/2025
Permit issued — Mechanical Systems
B01167289-I1-MS
07/18/2025
Permit issued — Plumbing
B01164260-I1-PL
07/17/2025
Objection resolved — Addressed
06/20/2025
Objection resolved — Addressed
06/13/2025
Objection raised — Admin
06/05/2025
Objection resolved — Addressed
05/29/2025
Objection resolved — Addressed
05/27/2025
Objection resolved — Addressed
05/27/2025
Objection resolved — Addressed
05/21/2025
Objection raised — Zoning
05/06/2025
Objection resolved — Addressed
04/30/2025
Objection raised — Zoning
04/23/2025
Objection resolved — Addressed
04/21/2025
Permit issued — Curb Cut
B01167293-I1-CC
04/11/2025
Objection resolved — Addressed
04/11/2025
Objection resolved — Addressed
03/31/2025
Objection raised — Structural
03/21/2025
Objection resolved — Addressed
03/20/2025
Objection raised — Fire_Protection
03/20/2025
Objection resolved — Addressed
03/19/2025
Objection resolved — Addressed
03/19/2025
Objection resolved — Addressed
03/19/2025
Objection resolved — Addressed
03/04/2025
Objection resolved — Addressed
02/24/2025
Objection raised — Zoning
02/24/2025
Objection raised — Zoning
02/24/2025
Objection raised — Zoning
02/24/2025
Objection raised — Structural
02/19/2025
Filed — Alteration
B01167289-I1
02/19/2025
Filed — Alteration
Install new curb cut.
B01167293-I1
02/14/2025
Objection resolved — Addressed
02/14/2025
Objection resolved — Addressed
02/14/2025
Objection resolved — Addressed
02/13/2025
Objection raised — Scope
02/13/2025
Objection raised — Scope
02/13/2025
Objection raised — Admin
02/13/2025
Objection raised — Scope
02/13/2025
Objection raised — Zoning
02/13/2025
Objection raised — Admin
Latest 60 of 72 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/10/2024$720K—— → —$373/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CITY BUILDING NY ARCHITECT P.C.609/12/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CITY BUILDING NY ARCHITECT P C1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HENRY TECH INCGeneral Contractor607/08/2026
WASOFF PLBG & UTILITY COPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITY BUILDING NY ARCHITEC1394409/12/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedHENRY TECH INC07/22/2025
DOB NOWMechanical SystemsPermit IssuedHENRY TECH INC07/18/2025
DOB NOWPlumbingSigned-offWASOFF PLBG & UTILITY CO07/18/2025
DOB NOWCurb CutSigned-offHENRY TECH INC04/21/2025
DOB NOWConstruction FencePermit IssuedHENRY TECH INC01/28/2025
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
08/13/2026Pass-Final CND-Occupancy InspectionPassView ↗
04/28/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/24/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
02/18/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/18/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/18/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
09/11/2025Fire-Resistant Penetrations and JointsYING HAO LIspecial
09/11/2025Energy Code Compliance InspectionsYING HAO LIprogress
09/11/2025Fire-Resistance Rated ConstructionYING HAO LIprogress
09/11/2025Air barrier - visual inspectionYING HAO LIenergy_progress
09/11/2025Fenestration air leakageYING HAO LIenergy_progress
09/11/2025Fenestration and door U-factor and product ratingsYING HAO LIenergy_progress
09/11/2025Fenestration areasYING HAO LIenergy_progress
09/11/2025Insulation placement and R valuesYING HAO LIenergy_progress
09/11/2025Permanent certificateYING HAO LIenergy_progress
▾Documents — 24 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/23/2026B01164232-I1Request digital key ↗
08/23/2026B01164260-I1Request digital key ↗
08/22/2026B01167289-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/23/2026B01164232-I1Open ↗
08/22/2026B01167289-I1Open ↗
08/22/2026B01167293-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/24/2026B01164237-P1Open ↗
08/24/2026B01164237-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/24/2026B01164237-P1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026B01164237-P1Open ↗
08/13/2026B01164237-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/22/2026B01167289-I1Open ↗
08/20/2026B01164237-I1Open ↗
08/20/2026B01164237-P1Open ↗
Showing 3 of 4 on file for this type
▸Other Documents3
▸DOB NOWProperty Ownership Certification2
08/20/2026B01164237-P1Open ↗
08/20/2026B01164237-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01167293-I1Open ↗