Ameren Illinois Smart Thermostat Rebate

Ameren Illinois

Available Weatherization

About This Program

Ameren Illinois Smart Thermostat Rebate is available to homeowners and renters in Belleville, IL.

Instant $100 rebate on purchase and installation of qualifying smart thermostats from participating retailers. Eligible models include Nest, Ecobee, Honeywell, and others. Available to all Ameren Illinois electric customers.

Flat $100 rebate per qualifying thermostat

Verified against Ameren Illinois's official page on 2026-06-17.

Data last verified 2026-06-09. How we verify our data.

In Belleville, IL, you can combine this program with other local help to cut your cost:

Key Details

  • $100 instant rebate on smart thermostats
  • Qualifying brands: Nest, Ecobee, Honeywell
  • Purchase from participating retailers
  • Easy online rebate process
  • Available to all Ameren customers

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 800-0747

A grant-savvy contractor in Belleville, 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 Belleville early keeps your application moving.

Get matched with a contractor

This benefit is usually applied as an instant discount, so there is no out-of-pocket wait.

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

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

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Ameren Illinois Smart Thermostat Rebate provide in Belleville, IL?

Up to $125.

Who qualifies for Ameren Illinois Smart Thermostat Rebate in Belleville?

Ameren Illinois Smart Thermostat Rebate is open to homeowners and renters in Belleville, IL. It has no income limit.

How do I apply for Ameren Illinois Smart Thermostat Rebate in Belleville, IL?

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.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Belleville, IL contractors

Find More Programs in Belleville, IL

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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