• City Air Mechanical
    Bismarck, ND
    Our proven process serves our clientele from design & engineering concepts to fully coordinated construction services and continues with our maintenance service to ensure efficient building operation for the entire life cycle of a building. Click below to explore your options.

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  • Departments

    Design Build Mechanical Construction
    Commercial HVAC/R Service
    Residential Heating & Air Conditioning
    Be Worry Free
    Specialty Metal Fabrication
    CAM Duct Fabrication