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One family attached or semi-detached
9329 HAMILTON WALK
BROOKLYN · BIN 3155298
💬 Discuss this project
1925Year Built
2Stories
A5Building Class
R5BZoning
910 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · 923 sf lot · 0.99 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 24p · 1 filing · 6 docs
Floor 14p · 1 filing · 6 docs
Cellar4p · 1 filing · 6 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/11/2022$500K—Private party → Private party$549/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CITY BUILDING NY ARCHITECT P.C.403/02/2023
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
YUNG WAY CONSTRUCTION INC.General Contractor203/21/2026
CROSSFIELD PLBG.&HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITY BUILDING NY ARCHITEC1394203/02/2023
Building Lifecycle
All (37)Filed (4)Permit Issued (2)Signed Off (1)Inspection (8)Objection (14)Special Inspection (8)
07/07/2023
Signed off — Alteration
Renovation of an existing building at cellar, 1st and 2nd floor. No change in use, egress or occupancy under this application.
B00699503-I1
07/06/2023
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
06/01/2023
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
05/04/2023
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
03/22/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/07/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
YING HAO LI
03/07/2023
Special inspection requirement — Energy Code Compliance Inspections
YING HAO LI
03/07/2023
Special inspection requirement — Fire-Resistance Rated Construction
YING HAO LI
03/07/2023
Special inspection requirement — Insulation placement and R values
YING HAO LI
03/02/2023
Filed — Alteration
Renovation of an existing building at cellar, 1st and 2nd floor. No change in use, egress or occupancy under this application.
B00699503-P1
03/02/2023
Filed — Alteration
To file PL plumbing work in conjunction with DOB Now Build application job#B00699503. No change in use, egress or occupancy under this application.
B00699506-P1
02/27/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
YING HAO LI
02/27/2023
Special inspection requirement — Energy Code Compliance Inspections
YING HAO LI
02/27/2023
Special inspection requirement — Fire-Resistance Rated Construction
YING HAO LI
02/27/2023
Special inspection requirement — Insulation placement and R values
YING HAO LI
12/02/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
12/02/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/02/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/30/2022
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/22/2022
Permit issued — General Construction
B00699503-I1-GC
04/20/2022
Permit issued — Plumbing
B00699506-I1-PL
03/24/2022
Objection raised — Mechanical
03/24/2022
Objection resolved — Addressed
03/24/2022
Objection raised — Fire_Protection
03/24/2022
Objection resolved — Addressed
03/24/2022
Objection raised — Scope
03/24/2022
Objection resolved — Addressed
03/24/2022
Objection raised — Other
03/24/2022
Objection resolved — Addressed
03/24/2022
Objection raised — Other
03/24/2022
Objection resolved — Addressed
03/24/2022
Objection raised — Inspections
03/24/2022
Objection resolved — Addressed
03/24/2022
Objection raised — Scope
03/24/2022
Objection resolved — Addressed
03/21/2022
Filed — Alteration
Renovation of an existing building at cellar, 1st and 2nd floor. No change in use, egress or occupancy under this application.
B00699503-I1
03/21/2022
Filed — Alteration
To file PL plumbing work in conjunction with DOB Now Build application job#B00699503. No change in use, egress or occupancy under this application.
B00699506-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offB & A COMMERCIAL INC04/22/2022
DOB NOWPlumbingPermit IssuedCROSSFIELD PLBG.&HTG04/20/2022
1 project · most recent 03/02/2023
Gas Water/Sanitary
FiledStatusContractorScope
03/02/2023Permit IssuedCROSSFIELD P & H CORPGas, Water/Sanitary
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
07/06/2023Pass-Final General Construction Non-Directive 14PassView ↗
06/01/2023Fail-Final General Construction Non-Directive 14FailView ↗
05/04/2023Fail-Final General Construction Non-Directive 14FailView ↗
03/22/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
12/02/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/02/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/02/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/30/2022Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
03/07/2023Fire-Resistant Penetrations and JointsYING HAO LIspecial
03/07/2023Energy Code Compliance InspectionsYING HAO LIprogress
03/07/2023Fire-Resistance Rated ConstructionYING HAO LIprogress
03/07/2023Insulation placement and R valuesYING HAO LIenergy_progress
02/27/2023Fire-Resistant Penetrations and JointsYING HAO LIspecial
02/27/2023Energy Code Compliance InspectionsYING HAO LIprogress
02/27/2023Fire-Resistance Rated ConstructionYING HAO LIprogress
02/27/2023Insulation placement and R valuesYING HAO LIenergy_progress
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/30/2026B00699503-P1Request digital key ↗
08/27/2026B00699506-P1Request digital key ↗
08/27/2026B00699506-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature6
08/27/2026B00699503-I1Open ↗
08/27/2026B00699503-I1Open ↗
08/27/2026B00699503-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/30/2026B00699503-P1Open ↗
08/30/2026B00699503-I1Open ↗
08/27/2026B00699506-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026B00699503-I1Open ↗
08/26/2026B00699503-P1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/30/2026B00699503-P1Open ↗
08/27/2026B00699506-I1Open ↗
08/27/2026B00699506-P1Open ↗
Showing 3 of 4 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/15/2026B00699503-I1Open ↗