Ameren Illinois
Ameren Illinois Water Heater Rebate is available to homeowners and renters in Collinsville, IL.
Rebates for installing energy-efficient electric water heaters, including heat pump water heaters (up to $400) and standard efficient models (up to $200). Must meet ENERGY STAR or equivalent efficiency standards.
Rebate varies by water heater type and efficiency rating
Official source site checked live on 2026-06-22.
Data last verified 2026-06-09. How we verify our data.
In Collinsville, IL, you can combine this program with other local help to cut your cost:
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.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Ongoing program
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $400 rebate.
Ameren Illinois Water Heater Rebate is open to homeowners and renters in Collinsville, IL. It has no income limit.
Apply directly with Ameren Illinois using the official program link on this page or call (866) 800-0747. There is no middleman and no fee.
Grant-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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