Residential Customers
The Ameren Illinois Energy Efficiency Program is committed to helping you find ways to improve comfort, manage energy usage and reduce costs.
Residential Eligibility Tool
Our Residential Eligibility Tool is a quick and easy way to see which energy-saving opportunities your qualify for through the Ameren Illinois Energy Efficiency Program.
Energy Efficiency Home Upgrades
Find out if you qualify for a FREE Home Energy Assessment and energy efficiency upgrades at little to no cost.
Product Discounts and Rebates
We can help you receive discounts and rebates for energy-efficient products and equipment to help you complete your home energy efficiency upgrades.
One way you can find discounts is through our Online Marketplace. Browse and purchase discounted and no-cost energy-efficient products for your home in our online marketplace such as smart thermostats, advanced power strips and weatherization items.
Smart Thermostat
Save money, energy and time by automatically adjusting your heating and cooling needs during any season.
Heat Pump Water Heater
Make the same amount of hot water as your current standard electric model, but use much less energy!
Air Source Heat Pump
Improve the heating and cooling efficiency of your home using air source heat pump technology.
More Discounts and Rebates
Upgrade to energy-efficient products, appliances and equipment to help reduce energy waste and increase savings.
Resource Center
Learn more about ways to save if you are a homeowner, renter, or property manager.
Get Started On Your Energy-Saving Journey Today
Start saving on energy costs today with simple upgrades and incentives. Discover how easy it is to lower your bills and improve comfort at home.