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Two family converted from one family
426 9 STREET
BROOKLYN · BIN 3022364
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R6BZoning
2,656 sfGross Floor Area
2Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Two family converted from one family · 1,305 sf lot · 2.04 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Roof6p · 2 filings · 20 docs
Floor 24p · 1 filing · 4 docs
Floor 14p · 1 filing · 4 docs
Cellar10p · 2 filings · 20 docs
Sub-Basement4p · 1 filing · 4 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/30/2020$2.2M—Private party → Private party$828/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JM CONSULTING ENGINEERS, LLC510/12/2021
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HOME AIR INCGeneral Contractor107/08/2026
CROSSFIELD PLBG.&HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MALETZ DESIGN3250410/12/2021
PONDOSA DESIGN INC.5126111/24/2020
Building Lifecycle
All (25)Filed (5)Permit Issued (2)Violation (3)Special Inspection (15)
11/24/2025
Violation issued (HPD, closed)
I
11/28/2023
Violation issued (HPD, closed)
I
10/13/2021
Special inspection requirement — HVAC and service water heating system controls
Jose Martinez
10/13/2021
Special inspection requirement — HVAC insulation and sealing
Jose Martinez
10/13/2021
Special inspection requirement — HVAC and service water heating equipment
Jose Martinez
10/13/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
ELIZABETH MALETZ
10/13/2021
Special inspection requirement — Energy Code Compliance Inspections
Jose Martinez
10/12/2021
Filed — Alteration
Installation of new AC systems, toilet exhaust fans and kitchen exhaust ductwork. No change to occupancy or egress.
B00402593-P3
10/11/2021
Special inspection requirement — HVAC and service water heating system controls
Jose Martinez
10/11/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
ELIZABETH MALETZ
10/11/2021
Special inspection requirement — Energy Code Compliance Inspections
Jose Martinez
10/11/2021
Special inspection requirement — HVAC insulation and sealing
Jose Martinez
10/11/2021
Special inspection requirement — HVAC and service water heating equipment
Jose Martinez
10/08/2021
Filed — Alteration
Installation of new AC systems, toilet exhaust fans and kitchen exhaust ductwork. No change to occupancy or egress.
B00402593-P2
04/21/2021
Violation issued (HPD, closed)
I
04/13/2021
Permit issued — Mechanical Systems
B00402600-I1-MS
03/25/2021
Filed — Alteration
Installation of new AC systems, toilet exhaust fans and kitchen exhaust ductwork. No change to occupancy or egress.
B00402593-P1
03/24/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
ELIZABETH MALETZ
03/24/2021
Special inspection requirement — Energy Code Compliance Inspections
Jose Martinez
03/24/2021
Special inspection requirement — HVAC and service water heating equipment
Jose Martinez
03/24/2021
Special inspection requirement — HVAC and service water heating system controls
Jose Martinez
03/24/2021
Special inspection requirement — HVAC insulation and sealing
Jose Martinez
01/13/2021
Permit issued — Plumbing
B00402593-I1-PL
11/24/2020
Filed — Alteration
B00402600-I1
11/24/2020
Filed — Alteration
Installation of new AC systems, toilet exhaust fans and kitchen exhaust ductwork. No change to occupancy or egress.
B00402593-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedHOME AIR INC04/13/2021
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG01/13/2021
BISOTISSUEDAUROUS CONSTRUCTION COLL*01/11/2021
BISOTISSUEDBROOKLYN SOLARWORKS LLC11/05/2020
1 project · most recent 10/12/2021
Gas Storm Water/Sanitary
FiledStatusContractorScope
10/12/2021Signed-offCROSSFIELD P & H CORPGas, Storm, Water/Sanitary
3 projects · most recent 04/20/2022
General Wiring
FiledStatusContractorScope
04/20/2022CompleteINTELOGIC ELECTRIC, INC.General Wiring
12/11/2020CompleteBROOKYLN SOLARWORKS, LLC—
11/01/2019CompleteBREEN ELEC'L CONTR'S INC2 meters, 2 new_meters
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
10/13/2021HVAC and service water heating system controls Jose Martinezenergy_progress
10/13/2021HVAC insulation and sealing Jose Martinezenergy_progress
10/13/2021HVAC and service water heating equipment Jose Martinezenergy_progress
10/13/2021Fire-Resistant Penetrations and JointsELIZABETH MALETZspecial
10/13/2021Energy Code Compliance InspectionsJose Martinezprogress
10/11/2021HVAC and service water heating system controls Jose Martinezenergy_progress
10/11/2021Fire-Resistant Penetrations and JointsELIZABETH MALETZspecial
10/11/2021Energy Code Compliance InspectionsJose Martinezprogress
10/11/2021HVAC insulation and sealing Jose Martinezenergy_progress
10/11/2021HVAC and service water heating equipment Jose Martinezenergy_progress
03/24/2021Fire-Resistant Penetrations and JointsELIZABETH MALETZspecial
03/24/2021Energy Code Compliance InspectionsJose Martinezprogress
03/24/2021HVAC and service water heating equipment Jose Martinezenergy_progress
03/24/2021HVAC and service water heating system controls Jose Martinezenergy_progress
03/24/2021HVAC insulation and sealing Jose Martinezenergy_progress
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch - Plumbing4
09/02/2026B00402593-I1Request digital key ↗
09/02/2026B00402593-P2Request digital key ↗
08/15/2026B00402593-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00402600-I1Request digital key ↗
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION4
12/22/2020340753857Open ↗
11/02/2020340781489Open ↗
10/09/2020340753857Open ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION2
01/11/2021340753857Open ↗
11/05/2020340781489Open ↗
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature12
09/05/2026B00402593-P1Open ↗
09/05/2026B00402593-P1Open ↗
09/05/2026B00402593-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/13/2026B00402593-P2Open ↗
08/13/2026B00402593-P1Open ↗
08/13/2026B00402593-P3Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/05/2026B00402593-P1Open ↗
09/01/2026B00402593-I1Open ↗
08/23/2026B00402593-P3Open ↗
▸BISAPPLICANT OWNER SIGNATURE2
11/02/2020340781489Open ↗
08/22/2020340753857Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
08/22/2020340753857Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
11/02/2020340781489Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/13/2026B00402593-I1Open ↗
08/13/2026B00402600-I1Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
01/11/2021340753857Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/02/2020340781489Open ↗
▸DOB NOWACP5/20/21 or V51
08/13/2026B00402600-I1Open ↗
▸Energy Compliance10
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5
07/19/2022340753857Open ↗
01/13/2021340781489Open ↗
01/11/2021340753857Open ↗
Showing 3 of 5 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
07/19/2022340753857Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
01/13/2021340781489Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
01/13/2021340781489Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
08/22/2020340753857Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
11/02/2020340781489Open ↗
▸Inspections & Test Reports7
▸BISTECHNICAL REPORT: RESPONSIBILITY7
07/19/2022340753857Open ↗
07/19/2022340753857Open ↗
01/13/2021340781489Open ↗
Showing 3 of 7 on file for this type
▸Approvals, Objections & Sign-offs4
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
07/21/2022340753857Open ↗
01/13/2021340781489Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
01/13/2021340781489Open ↗
▸BISTRANSIT AUTHORITY/MTA/PANYNJ APPROVAL1
12/17/2020340753857Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT3
01/13/2021340781489Open ↗
11/02/2020340781489Open ↗
08/22/2020340753857Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
07/19/2022340753857Open ↗
▸Filing & Intake Forms4
▸BISEFILING JOB APPLICATION COVER SHEET2
11/02/2020340781489Open ↗
08/22/2020340753857Open ↗
▸BISADDITIONAL INFORMATION2
12/17/2020340753857Open ↗
10/19/2020340753857Open ↗