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Three families
418 CHAUNCEY STREET
BROOKLYN · BIN 3041091
💬 Discuss this project
1899Year Built
2Stories
C0Building Class
R6Zoning
2,598 sfGross Floor Area
3Units
0 Open Violations
Three families · 1,925 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction5p · 1 filing · 20 docs
Floor 2Under Construction7p · 1 filing · 20 docs
Floor 1Under Construction7p · 1 filing · 20 docs
CellarUnder Construction7p · 1 filing · 20 docs
Sub-BasementUnder Construction7p · 1 filing · 20 docs
1 job · most recent 08/18/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/18/2026Permit IssuedPRIMROSE SERVICE INCHeating and Air Conditioning Systems
Heat / Cool
Cooper & Hunter CH-RHP36M-230VO 36,000 BTU · Condensing Unit ×3
__Junk__ AP12HP230VAO 12,000 BTU · Condensing Unit ×1
1 job · most recent 08/27/2026
General Wiring
FiledStatusContractorScope
08/27/2026Permit IssuedK.A.B. ELECTRIC CORPGeneral Wiring
Building Lifecycle
All (30)Filed (3)Permit Issued (3)Violation (1)Special Inspection (23)
09/03/2026
Permit issued — Plumbing
B01446176-S1-PL
08/24/2026
Permit issued — Mechanical Systems
B01446176-S2-MS
08/21/2026
Permit issued — General Construction
B01446176-I1-GC
08/18/2026
Filed — Alteration
EXISTING 3 FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMETN,1ST AND 2ND ,JOB FILED TO RELATED TO ALT 2 APPLICATION#B01446176-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01446176-I1
08/18/2026
Filed — Alteration
EXISTING 3 FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMETN,1ST AND 2ND ,JOB FILED TO RELATED TO ALT 2 APPLICATION#B01446176-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01446176-S2
08/18/2026
Filed — Alteration
EXISTING 3 FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMETN,1ST AND 2ND ,JOB FILED TO RELATED TO ALT 2 APPLICATION#B01446176-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01446176-S1
08/18/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
SIMON JIANG
08/18/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
08/18/2026
Special inspection requirement — Fire-Resistance Rated Construction
CALVIN TRAN
08/18/2026
Special inspection requirement — Maintenance information
CALVIN TRAN
08/18/2026
Special inspection requirement — Air barrier - visual inspection
CALVIN TRAN
08/18/2026
Special inspection requirement — Metering
CALVIN TRAN
08/18/2026
Special inspection requirement — Fenestration areas
CALVIN TRAN
08/18/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
CALVIN TRAN
08/18/2026
Special inspection requirement — Insulation placement and R values
CALVIN TRAN
08/18/2026
Special inspection requirement — Fenestration air leakage
CALVIN TRAN
08/18/2026
Special inspection requirement — Interior lighting power
CALVIN TRAN
08/18/2026
Special inspection requirement — Mechanical Systems
SIMON JIANG
08/18/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
08/18/2026
Special inspection requirement — Final
CALVIN TRAN
08/18/2026
Special inspection requirement — HVAC-R and service water heating equipment
CALVIN TRAN
08/18/2026
Special inspection requirement — Maintenance information
CALVIN TRAN
08/18/2026
Special inspection requirement — HVAC-R and service water heating system controls
CALVIN TRAN
08/18/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
CALVIN TRAN
08/18/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
08/18/2026
Special inspection requirement — HVAC-R and service water heating system controls
CALVIN TRAN
08/18/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
CALVIN TRAN
08/18/2026
Special inspection requirement — HVAC-R and service water heating equipment
CALVIN TRAN
08/18/2026
Special inspection requirement — Maintenance information
CALVIN TRAN
01/07/2005
Violation issued (ECB, closed)
Construction
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MTEK409/13/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CQ&J CORPORATION308/18/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PRIMROSE SERVICE INCGeneral Contractor208/25/2026
M & M PIPING AND HEATINGPlumbing109/07/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SIMON7555208/18/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedM & M PIPING AND HEATING09/03/2026
DOB NOWMechanical SystemsPermit IssuedPRIMROSE SERVICE INC08/24/2026
DOB NOWGeneral ConstructionPermit IssuedPRIMROSE SERVICE INC08/21/2026
▾Special Inspection Requirements (DOB NOW) — 23
DateRequirementInspectorRole
08/18/2026Fire-Resistant Penetrations and JointsSIMON JIANGspecial
08/18/2026Energy Code Compliance InspectionsCALVIN TRANprogress
08/18/2026Fire-Resistance Rated ConstructionCALVIN TRANprogress
08/18/2026Maintenance informationCALVIN TRANenergy_progress
08/18/2026Air barrier - visual inspectionCALVIN TRANenergy_progress
08/18/2026MeteringCALVIN TRANenergy_progress
08/18/2026Fenestration areasCALVIN TRANenergy_progress
08/18/2026Fenestration and door U-factor and product ratingsCALVIN TRANenergy_progress
08/18/2026Insulation placement and R valuesCALVIN TRANenergy_progress
08/18/2026Fenestration air leakageCALVIN TRANenergy_progress
08/18/2026Interior lighting powerCALVIN TRANenergy_progress
08/18/2026Mechanical SystemsSIMON JIANGspecial
08/18/2026Energy Code Compliance InspectionsCALVIN TRANprogress
08/18/2026FinalCALVIN TRANprogress
08/18/2026HVAC-R and service water heating equipmentCALVIN TRANenergy_progress
08/18/2026Maintenance informationCALVIN TRANenergy_progress
08/18/2026HVAC-R and service water heating system controlsCALVIN TRANenergy_progress
08/18/2026HVAC-R and service water piping design and insulationCALVIN TRANenergy_progress
08/18/2026Energy Code Compliance InspectionsCALVIN TRANprogress
08/18/2026HVAC-R and service water heating system controlsCALVIN TRANenergy_progress
08/18/2026HVAC-R and service water piping design and insulationCALVIN TRANenergy_progress
08/18/2026HVAC-R and service water heating equipmentCALVIN TRANenergy_progress
08/18/2026Maintenance informationCALVIN TRANenergy_progress
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/19/2026B01446176-I1Request digital key ↗
08/19/2026B01446176-S1Request digital key ↗
08/19/2026B01446176-S2Request digital key ↗
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature10
09/25/2026B01446176-I1Open ↗
09/25/2026B01446176-I1Open ↗
09/02/2026B01446176-S1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/19/2026B01446176-S1Open ↗
08/19/2026B01446176-I1Open ↗
08/19/2026B01446176-S2Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/25/2026B01446176-I1Open ↗
08/23/2026B01446176-S2Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/19/2026B01446176-S1Open ↗
08/19/2026B01446176-I1Open ↗
08/19/2026B01446176-S2Open ↗