• Johnston Engineering, LLC

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    ConsultantsEngineers-Civil/Environmental/Mechanical/ConsultingArchitectural Design & BuildingConstruction Management

    About Us

    Structural Engineering Solutions for Harbor Springs, Petoskey, Charlevoix, Traverse City and all of Michigan. Specializing in Residential and Commercial Structural Engineering; Log Home and Pole Barn Engineering; Wind Turbine Foundation Design; FHA/HUD Foundation Inspections; and more...

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