← Back
One family attached or semi-detached
322 45 STREET
BROOKLYN · BIN 3011499
💬 Discuss this project
1901Year Built
2Stories
A5Building Class
R6BZoning
2,314 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · 1,903 sf lot · 1.22 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Roof4p · 1 filing · 13 docs
Floor 2Under Construction8p · 2 filings · 20 docs
Floor 1Under Construction8p · 2 filings · 20 docs
CellarUnder Construction10p · 3 filings · 20 docs
BasementUnder Construction12p · 3 filings · 20 docs
Sub-BasementUnder Construction1p · 1 filing · 4 docs
1 job · most recent 06/03/2025
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
06/03/2025Signed-offROCK & HAMMER CONSTRUCTIOHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Fujitsu AOU60RLAVM4 60,000 BTU · Heat Pump Outdoor ×1
Ventilation
Ac Infinity AI-CLA4 50 CFM · Exhaust Fan ×1
2 jobs · most recent 06/15/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/15/2026Permit IssuedDOYLE BROS PLBG & HTG INCGas
06/03/2025Signed-offPREMIER FLOW PLBG AND HTGWater/Sanitary
2 jobs · most recent 03/26/2025
General Wiring
FiledStatusContractorScope
03/26/2025CompleteBROOKYLN SOLARWORKS, LLC—
10/16/2024CompleteRIVIERA ELECTRIC CORPGeneral Wiring
1 job · most recent 06/03/2025
Steel
FiledStatusContractorScope
06/03/2025Signed-offROCK & HAMMER CONSTRUCTIOSteel
Building Lifecycle
All (132)Filed (14)Permit Issued (8)Signed Off (4)Inspection (8)Objection (68)Special Inspection (30)
08/13/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
07/02/2026
Permit issued — Plumbing
B01411500-I1-PL
06/30/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/30/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/15/2026
Filed — Alteration
PL WORK FILED TO REMOVE ALL GAS WORK IN EXISTING HOUSE. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01411500-I1
06/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Cortney Walleston
11/17/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
11/06/2025
Special inspection requirement — Fenestration air leakage
Cortney Walleston
11/06/2025
Special inspection requirement — Air barrier - visual inspection
Cortney Walleston
11/06/2025
Special inspection requirement — Fenestration areas
Cortney Walleston
11/06/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Cortney Walleston
11/06/2025
Special inspection requirement — Lighting in dwelling units
Cortney Walleston
11/06/2025
Special inspection requirement — Fire-Resistance Rated Construction
Cortney Walleston
11/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Cortney Walleston
11/06/2025
Special inspection requirement — Energy Code Compliance Inspections
Cortney Walleston
11/06/2025
Special inspection requirement — Insulation placement and R values
Cortney Walleston
10/28/2025
Objection resolved — Addressed
10/21/2025
Objection raised — Admin
10/20/2025
Signed off — Alteration
Installation of mechanical- HVAC Systems
B00940184-I1
10/16/2025
Filed — Alteration CO
CONVERTING AN EXISTING 2 FAMILY INTO A ONE FAMILY HOUSE. INTERIOR RENOVATION TO ALL FLOORS.
B00909625-P2
10/14/2025
Special inspection requirement — Air barrier - visual inspection
Cortney Walleston
10/14/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Cortney Walleston
10/14/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Cortney Walleston
10/14/2025
Special inspection requirement — Insulation placement and R values
Cortney Walleston
10/14/2025
Special inspection requirement — Fenestration air leakage
Cortney Walleston
10/14/2025
Special inspection requirement — Energy Code Compliance Inspections
Cortney Walleston
10/14/2025
Special inspection requirement — Fire-Resistance Rated Construction
Cortney Walleston
10/14/2025
Special inspection requirement — Lighting in dwelling units
Cortney Walleston
10/14/2025
Special inspection requirement — Fenestration areas
Cortney Walleston
10/09/2025
Permit issued — Structural
B00940184-I1-ST
10/09/2025
Permit issued — General Construction
B00909625-I1-GC
08/28/2025
Signed off — Alteration
Installation of mechanical- HVAC Systems
B00940184-S1
07/30/2025
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
07/11/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/24/2025
Signed off — Alteration
Installation of mechanical- HVAC Systems
B00940184-S2
06/13/2025
Special inspection requirement — Mechanical Systems
Michael Tobias
06/13/2025
Special inspection requirement — Maintenance information
Michael Tobias
06/13/2025
Special inspection requirement — HVAC-R and service water heating equipment
Michael Tobias
06/13/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Michael Tobias
06/13/2025
Special inspection requirement — Ventilation and air distribution system
Michael Tobias
06/13/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Michael Tobias
06/13/2025
Special inspection requirement — HVAC-R and service water heating system controls
Michael Tobias
06/13/2025
Special inspection requirement — Final
Michael Tobias
06/13/2025
Special inspection requirement — Post-installed Anchors
BORIS BALKHIYEV
06/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Cortney Walleston
06/03/2025
Filed — Alteration
Installation of mechanical- HVAC Systems
B00940184-P5
05/31/2025
Filed — Alteration
Installation of mechanical- HVAC Systems
B00940184-P6
05/27/2025
Special inspection requirement — Ventilation and air distribution system
Michael Tobias
04/24/2025
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B00973180-I1
03/11/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B00973180-P1
02/26/2025
Permit issued — Solar
B00973180-I1-SL
02/26/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
02/14/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/10/2025
Permit issued — Mechanical Systems
B00940184-S2-MS
10/15/2024
Permit issued — Structural
B00940184-I1-ST
10/11/2024
Permit issued — General Construction
B00909625-I1-GC
09/27/2024
Permit issued — Plumbing
B00940184-S1-PL
09/23/2024
Objection resolved — Addressed
09/23/2024
Objection resolved — Addressed
09/20/2024
Objection raised — Other
Latest 60 of 132 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/19/2023$1.2M—Private party → Private party$519/sf building
06/04/2021$150K—— → —$65/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DOWNTOWN ENGINEERS506/15/2026
CORTNEY WALLESTON ARCHITECT, PC310/16/2025
NY BUILDING ASSOCIATES INC203/11/2025
A DEGREE OF FREEDOM STRUCTURAL ENGI309/16/2024
NEW YORK ENGINEERS LLC108/08/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CLARKE CONSTRUCTION CONSULTANTS1103/21/2026
BROOKLYN SOLARWORKS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ROCK & HAMMER CONSTRUCTIOGeneral Contractor607/08/2026
BROOKLYN SOLARWORKS LLCGeneral Contractor203/21/2026
MILLENNIUM HVAC NY INCGeneral Contractor107/08/2026
DOYLE BROS PLBG & HTG INCPlumbing107/04/2026
PREMIER FLOW PLBG AND HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CORTNEY WALLESTON ARCHITE3881606/15/2026
MB INSPECTIONS, CORP.8703205/31/2025
NEW YORK ENGINEERS, P.C.3868405/31/2025
NKM ENGINEERING PLLC6244203/11/2025
A DEGREE OF FREEDOM STRUC925309/16/2024
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedDOYLE BROS PLBG & HTG INC07/02/2026
DOB NOWStructuralSigned-offROCK & HAMMER CONSTRUCTIO10/09/2025
DOB NOWGeneral ConstructionPermit IssuedROCK & HAMMER CONSTRUCTIO10/09/2025
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC02/26/2025
DOB NOWMechanical SystemsSigned-offMILLENNIUM HVAC NY INC02/10/2025
DOB NOWStructuralSigned-offROCK & HAMMER CONSTRUCTIO10/15/2024
DOB NOWGeneral ConstructionPermit IssuedROCK & HAMMER CONSTRUCTIO10/11/2024
DOB NOWPlumbingSigned-offGALICJA PLBG AND HTG.CORP09/27/2024
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
08/13/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/30/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/30/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/17/2025Pass-Final CND-Occupancy InspectionPassView ↗
07/30/2025Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
07/11/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
02/26/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
02/14/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 75
DateRequirementInspectorRole
06/03/2026Fire-Resistant Penetrations and JointsCortney Wallestonspecial
11/06/2025Fenestration and door U-factor and product ratingsCortney Wallestonenergy_progress
11/06/2025Energy Code Compliance InspectionsCortney Wallestonprogress
11/06/2025Fire-Resistance Rated ConstructionCortney Wallestonprogress
11/06/2025Fire-Resistant Penetrations and JointsCortney Wallestonspecial
11/06/2025Air barrier - visual inspectionCortney Wallestonenergy_progress
11/06/2025Fenestration air leakageCortney Wallestonenergy_progress
11/06/2025Insulation placement and R valuesCortney Wallestonenergy_progress
11/06/2025Lighting in dwelling unitsCortney Wallestonenergy_progress
11/06/2025Fenestration areasCortney Wallestonenergy_progress
10/14/2025Fenestration air leakageCortney Wallestonenergy_progress
10/14/2025Insulation placement and R valuesCortney Wallestonenergy_progress
10/14/2025Fenestration areasCortney Wallestonenergy_progress
10/14/2025Air barrier - visual inspectionCortney Wallestonenergy_progress
10/14/2025Fenestration and door U-factor and product ratingsCortney Wallestonenergy_progress
10/14/2025Lighting in dwelling unitsCortney Wallestonenergy_progress
10/14/2025Fire-Resistance Rated ConstructionCortney Wallestonprogress
10/14/2025Energy Code Compliance InspectionsCortney Wallestonprogress
10/14/2025Fire-Resistant Penetrations and JointsCortney Wallestonspecial
06/13/2025Ventilation and air distribution systemMichael Tobiasenergy_progress
06/13/2025HVAC-R and service water heating system controlsMichael Tobiasenergy_progress
06/13/2025HVAC-R and service water piping design and insulationMichael Tobiasenergy_progress
06/13/2025Mechanical SystemsMichael Tobiasspecial
06/13/2025Post-installed AnchorsBORIS BALKHIYEVspecial
06/13/2025Fire-Resistant Penetrations and JointsMichael Tobiasspecial
Latest 25 of 75.
▾Documents — 126 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
08/26/2026B00940184-S2Request digital key ↗
08/26/2026B00940184-S3Request digital key ↗
08/26/2026B00940184-P6Request digital key ↗
Showing 3 of 14 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026B00909625-I1Open ↗
08/13/2026B00909625-P1Open ↗
08/13/2026B00909625-P2Open ↗
▸Seals & Professional Certifications74
▸DOB NOWProgress Inspector Seal & Signature41
09/01/2026B00940184-P6Open ↗
09/01/2026B00940184-P6Open ↗
09/01/2026B00940184-P6Open ↗
Showing 3 of 41 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature19
09/01/2026B00940184-P6Open ↗
09/01/2026B00940184-P6Open ↗
09/01/2026B00940184-P6Open ↗
Showing 3 of 19 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature14
08/26/2026B00940184-S2Open ↗
08/26/2026B00940184-I1Open ↗
08/26/2026B00940184-S1Open ↗
Showing 3 of 14 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist3
08/13/2026B00909625-P1Open ↗
08/13/2026B00909625-I1Open ↗
08/13/2026B00909625-P2Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B00909625-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00909625-I1Open ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/26/2026B00940184-P1Open ↗
08/26/2026B00940184-S2Open ↗
08/26/2026B00940184-I1Open ↗
Showing 3 of 14 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026B00940184-S3Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B00973180-I1Open ↗
▸Other Documents14
▸DOB NOWPlot Diagram4
08/13/2026B00909625-P2Open ↗
08/13/2026B00940184-S3Open ↗
08/13/2026B00909625-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSite Survey: Initial3
08/13/2026B00909625-P2Open ↗
08/13/2026B00909625-P1Open ↗
08/13/2026B00909625-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026B00909625-P2Open ↗
08/13/2026B00909625-P1Open ↗
08/13/2026B00909625-I1Open ↗
▸DOB NOWProperty Ownership Certification3
08/20/2026B00909625-P2Open ↗
08/20/2026B00909625-I1Open ↗
08/20/2026B00909625-P1Open ↗
▸DOB NOWFinal Survey1
08/13/2026B00909625-I1Open ↗