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Over six families without stores
251 NORTH 8 STREET
BROOKLYN · Williamsburg · BIN 3061853
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1900Year Built
4Stories
C1Building Class
M1-2/R6AZoning
6,500 sfGross Floor Area
8Units
Rent Stabilized34 Open Violations ▸FDNY Report ↗
Over six families without stores · Owner of record: 251 NORTH 8TH OWNER LLC · 2,500 sf lot · 2.6 FAR built · Flood zone X500
Locations of Work
ArchitectureMechanicalPlumbing
Roof2p · 1 filing · 20 docs
Floor 46p · 1 filing · 20 docs
Floor 32p · 1 filing · 20 docs
Floor 23p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
Cellar7p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
PEAK1707/08/2026
251 NORTH 8TH OWNER LLC203/22/2026
251 NORTH 251 NORTH 8TH O103/22/2026
JKO USA MANAGEMENT403/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JAMES CHAI ARCHITECT, P.C.1011/29/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HTX BUILDING CONSULTING1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JKO USA MANAGEMENT INCGeneral Contractor204/09/2026
PIPESTYLISTS, INCPlumbing207/08/2026
INNOVATION PLUMBING LLCPlumbing107/08/2026
TRI CITY MECHANICAL GROUP CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JAMES JH CHAI & ASSOCIATE64811111/29/2023
Building Lifecycle
All (118)Filed (10)Permit Issued (6)Signed Off (5)Violation (60)Inspection (5)Objection (2)Special Inspection (30)
03/16/2026
Signed off — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-S2
02/17/2026
Permit issued — Plumbing
B00803921-S2-PL
01/09/2026
Signed off — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-S1
01/09/2026
Signed off — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-I1
09/26/2025
Signed off — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-S4
09/26/2025
Signed off — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-S3
08/29/2025
Violation issued (ECB, open)
Construction
06/10/2025
Violation issued (HPD, closed)
A
06/05/2025
Violation issued (HPD, open)
C
11/26/2024
Violation issued (HPD, closed)
I
01/18/2024
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
01/10/2024
Permit issued — Boiler Equipment
B00803921-S4-BE
12/13/2023
Objection resolved — Addressed
12/06/2023
Objection raised — Scope
11/29/2023
Filed — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-S4
11/28/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joon Ho Chai
11/28/2023
Special inspection requirement — HVAC-R and service water heating system controls
Joon Ho Chai
11/28/2023
Special inspection requirement — HVAC-R and service water heating equipment
Joon Ho Chai
11/28/2023
Special inspection requirement — Maintenance information
Joon Ho Chai
11/28/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Joon Ho Chai
11/20/2023
Special inspection requirement — Tenant Protection Plan Compliance
Joon Ho Chai
08/08/2023
Permit issued — Boiler Equipment
B00803921-S3-BE
07/12/2023
Filed — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-S3
07/11/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joon Ho Chai
07/11/2023
Special inspection requirement — HVAC-R and service water heating equipment
Joon Ho Chai
07/11/2023
Special inspection requirement — HVAC-R and service water heating system controls
Joon Ho Chai
07/11/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Joon Ho Chai
07/11/2023
Special inspection requirement — Maintenance information
Joon Ho Chai
07/11/2023
Special inspection requirement — Tenant Protection Plan Compliance
Joon Ho Chai
05/09/2023
Special inspection requirement — Tenant Protection Plan Compliance
Joon Ho Chai
05/09/2023
Special inspection requirement — Maintenance information
Joon Ho Chai
05/09/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Joon Ho Chai
05/09/2023
Special inspection requirement — Energy Code Compliance Inspections
Joon Ho Chai
05/09/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joon Ho Chai
05/08/2023
Filed — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-P5
05/08/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joon Ho Chai
05/08/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Joon Ho Chai
05/08/2023
Special inspection requirement — Maintenance information
Joon Ho Chai
05/08/2023
Special inspection requirement — Energy Code Compliance Inspections
Joon Ho Chai
05/08/2023
Special inspection requirement — Tenant Protection Plan Compliance
04/04/2023
Filed — Alteration
BOILER WORK TO INSTALL 4 NEW GAS BOILERS IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00803921-P4
03/28/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Joon Ho Chai
03/28/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joon Ho Chai
03/28/2023
Special inspection requirement — Tenant Protection Plan Compliance
03/28/2023
Special inspection requirement — Energy Code Compliance Inspections
Joon Ho Chai
03/28/2023
Special inspection requirement — Maintenance information
Joon Ho Chai
03/23/2023
Violation issued (HPD, open)
C
03/23/2023
Violation issued (HPD, closed)
C
03/23/2023
Violation issued (HPD, closed)
C
03/23/2023
Violation issued (HPD, open)
B
03/23/2023
Violation issued (HPD, open)
B
03/23/2023
Violation issued (HPD, open)
B
03/23/2023
Violation issued (HPD, open)
C
03/23/2023
Violation issued (HPD, open)
B
03/23/2023
Violation issued (HPD, open)
A
03/23/2023
Violation issued (HPD, open)
B
03/23/2023
Violation issued (HPD, closed)
A
03/23/2023
Violation issued (HPD, open)
A
03/13/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
03/13/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
Latest 60 of 118 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offFLAVIO MECHANICAL CORP02/17/2026
DOB NOWBoiler EquipmentSigned-offT & T PLUMBING INC01/10/2024
DOB NOWBoiler EquipmentSigned-offT & T PLUMBING INC08/08/2023
DOB NOWPlumbingSigned-offINNOVATION PLUMBING LLC01/10/2023
DOB NOWMechanical SystemsSigned-offJKO USA MANAGEMENT01/09/2023
DOB NOWGeneral ConstructionSigned-offJKO USA MANAGEMENT01/05/2023
BISBLISSUEDMAINLAND PLUMBING & HEATING INC.10/07/1997
BISPLISSUEDMAINLAND PLUMBING & HEATING INC.10/02/1997
1 project · most recent 01/10/2023
General Wiring
FiledStatusContractorScope
01/10/2023CompleteE & M ELECTRICAL NY CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
01/18/2024Pass-Final Boiler Equipment InspectionPassView ↗
03/13/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
03/13/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/10/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/10/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 59
DateRequirementInspectorRole
11/28/2023Fire-Resistant Penetrations and JointsJoon Ho Chaispecial
11/28/2023HVAC-R and service water heating system controlsJoon Ho Chaienergy_progress
11/28/2023HVAC-R and service water heating equipmentJoon Ho Chaienergy_progress
11/28/2023Maintenance informationJoon Ho Chaienergy_progress
11/28/2023HVAC-R and service water piping design and insulationJoon Ho Chaienergy_progress
11/20/2023Tenant Protection Plan ComplianceJoon Ho Chaispecial
07/11/2023Fire-Resistant Penetrations and JointsJoon Ho Chaispecial
07/11/2023HVAC-R and service water heating equipmentJoon Ho Chaienergy_progress
07/11/2023HVAC-R and service water heating system controlsJoon Ho Chaienergy_progress
07/11/2023HVAC-R and service water piping design and insulationJoon Ho Chaienergy_progress
07/11/2023Maintenance informationJoon Ho Chaienergy_progress
07/11/2023Tenant Protection Plan ComplianceJoon Ho Chaispecial
05/09/2023Tenant Protection Plan ComplianceJoon Ho Chaispecial
05/09/2023Maintenance informationJoon Ho Chaienergy_progress
05/09/2023HVAC-R and service water piping design and insulationJoon Ho Chaienergy_progress
05/09/2023Energy Code Compliance InspectionsJoon Ho Chaiprogress
05/09/2023Fire-Resistant Penetrations and JointsJoon Ho Chaispecial
05/08/2023Fire-Resistant Penetrations and JointsJoon Ho Chaispecial
05/08/2023HVAC-R and service water piping design and insulationJoon Ho Chaienergy_progress
05/08/2023Maintenance informationJoon Ho Chaienergy_progress
05/08/2023Energy Code Compliance InspectionsJoon Ho Chaiprogress
05/08/2023Tenant Protection Plan Compliance—special
03/28/2023HVAC-R and service water piping design and insulationJoon Ho Chaienergy_progress
03/28/2023Fire-Resistant Penetrations and JointsJoon Ho Chaispecial
03/28/2023Tenant Protection Plan Compliance—special
Latest 25 of 59.
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/28/2026B00803921-S1Request digital key ↗
08/28/2026B00803921-I1Request digital key ↗
08/28/2026B00803921-S3Request digital key ↗
Showing 3 of 10 on file for this type
▸Seals & Professional Certifications39
▸DOB NOWProgress Inspector Seal & Signature17
09/23/2026B00803921-S3Open ↗
09/23/2026B00803921-S4Open ↗
09/20/2026B00803921-P2Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/23/2026B00803921-S4Open ↗
09/23/2026B00803921-S3Open ↗
09/23/2026B00803921-S4Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/28/2026B00803921-S1Open ↗
08/28/2026B00803921-I1Open ↗
08/28/2026B00803921-S2Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection10
▸DOB NOWHPD-1: Anti-Harassment Area Checklist10
08/28/2026B00803921-S1Open ↗
08/28/2026B00803921-I1Open ↗
08/28/2026B00803921-S2Open ↗
Showing 3 of 10 on file for this type
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
08/28/2026B00803921-S2Open ↗
08/28/2026B00803921-S1Open ↗
08/28/2026B00803921-I1Open ↗
Showing 3 of 10 on file for this type