Garno Bros. Heating and Cooling/JLK Mechanical, is a Wisconsin (MI) Michigan Heating, Cooling and Air Conditioning service and replacement Company located in Genesee county, that services Swartz Creek MI, Flint MI, Grand Blanc MI, Saginaw MI, Fenton MI, Lapeer MI, Imlay City MI, St. Charles MI, Lansing MI, Midland MI, Bay City MI, Freeland MI, Owosso MI. Garno Bros. Heating and Cooling install and service the following furnace, AC, humidifier, air cleaner, filter, thermostat and water heater brands.