KINGERSONS - Your Diamond City Check out our sale on for heating and cooling companies near me repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heating and air we sell at split air and heat (ductless type) delivered straight to your doorstep. Typical delivery time from distribution warehouse is 1-5 business days depending upon products ordered, quantity and location of the shipping address. window heating and air conditioning units