Ameren Illinois
Ameren Illinois offers rebates for qualifying high-efficiency central air conditioners, heat pumps, and smart thermostats. Rebates range from $50 for smart thermostats to $1,350 for high-efficiency heat pumps.
Rebate amount varies by equipment efficiency and type installed
Data last verified 2026-06-09. How we verify our data.
A grant-savvy contractor in Collinsville, IL can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Collinsville early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Deadline: Ongoing program
Ask us. It is free, and a real person answers within a business day.
Email us about this programGrant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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