Keep the building running. Spend less doing it.
For owners, property managers and facility teams.
For building owners
Replacing equipment and tightening the envelope are capital decisions. We give you the condition of what you have, the payback of what you could do, and the incentives that apply.
- Equipment surveys and replacement plans
- Payback estimates for upgrades
- Ameren Illinois business incentive help
- Multifamily buildings with 3+ units
For building operators
Fewer hot calls and cold calls. We set up maintenance that fits your equipment and help you tune schedules so you stop conditioning an empty building.
- Preventive maintenance calendars
- Occupied and unoccupied schedules
- Filter, belt and coil programs
- A clear report after every visit
Commercial weatherization
Air sealing, roof insulation, door sweeps and dock seals cut the load your equipment has to carry. Ameren Illinois added weatherization measures like air sealing and insulation to its Small Business Direct Install offering in 2026.
Ameren Illinois business incentives
Equipment incentives
Cash incentives for qualifying HVAC equipment and controls, weatherization and other efficiency projects.
Small Business Direct Install
A simpler path for small businesses, done through a registered Program Ally.
Free consultations
Ameren Illinois Energy Advisors offer site walk-throughs and help with applications.
Incentive amounts and eligible measures are set by Ameren Illinois and change each program year. We'll confirm current details before you commit to a project.