Mid-American and alliant energy will rebate home owners 50%-70% and or $750 dollars of cost of your insulation upgrade. Typical insulation upgrade is between $330-$1,600. After rebate most customers out of pocket costs are between $150 and $1,100 dollars. Bottom line insulation pays for itself in a 6 month to a 4 year period. Adding insulation to your home saves you money, saves energy-fossil fuels, and adds value to your home. Recommended Contractor for Mid American Energy and Alliant Energy