You can maximize ways to save energy and improve comfort at home with rebates on qualifying projects to enjoy energy savings, month after month.
If you own a single-family home, two-flat, or individually metered condo or townhome, you can get rebates on the following energy-saving improvements:
- Furnaces
- Boilers
- Water heaters
- Smart thermostats
- Insulation and air sealing (weatherization)
- Thermostats
- Gas heat pumps
- Space heating boiler pipe insulation
- Domestic hot water pipe insulation
Eligibility
To be eligible for rebates, equipment must be new, fully installed and meet energy-efficiency specifications listed on the residential application. Old equipment must be removed. Rebates may not exceed project cost.
Complete terms and conditions can be found on the rebate application below.
Application
HVAC, water heating and smart thermostat rebate application
English | Spanish
Rebates
| Natural gas boiler |
Rebate |
Boiler + integrated domestic hot water two-in-one unit
95% AFUE or greater |
Up to $500 |
Boiler + integrated domestic hot water two-in-one unit
≥ 90% AFUE |
Up to $400 |
Hot water boiler
95% AFUE or greater |
Up to $350 |
Hot water boiler
90% AFUE or greater |
Up to $300 |
Steam boiler
82.5% AFUE or greater |
$150 |
| Natural gas furnace |
Rebate |
| 95% AFUE or greater |
$200 |
| 97% AFUE or greater |
$225 |
| Natural gas water heater |
Rebate |
Tankless water heater
UEF 0.95 or greater |
$150 |
Indirect water heater
88% AFUE or greater |
$150 |
| Gas heat pump |
Rebate |
Space heating gas heat pump
225,000 Btu/hr or less |
$575 |
Integrated space heating + domestic hot water gas heat pump
225,000 Btu/hr or less |
$700 |
| Space heating boiler pipe insulation |
Rebate |
| Space Heating Pipe Insulation - 1/2” or Smaller R-3 or Greater |
$1 per linear ft |
| Space Heating Pipe Insulation- 3/4” or Larger R-3 or Greater |
$1 per linear ft |
| Domestic hot water pipe insulation |
Rebate |
| Domestic Hot Water Pipe Insulation - 1/2” or Smaller R-3 or Greater |
$1 per linear ft |
| Domestic Hot Water Pipe Insulation - 3/4” or Larger R-3 or Greater |
$1 per linear ft |
| Thermostats |
Rebate |
Programmable thermostats
Programmable thermostats installed at time of new furnace installation do not qualify.
|
$20 |
| Smart thermostats |
$25 |
Weatherization rebates
Our weatherization rebates for air sealing, insulation and duct sealing are available only for home improvements performed by our program’s approved contractors. They hold specific certifications and have received training on program requirements and specifications. Rebates are issued as instant discounts for qualifying projects to lower your upfront cost.
The maximum rebate per weatherization project is $1,200. To speak with a program representative and learn more about available rebates, call 855-849-8928.
| Air sealing |
Rebate |
| Rebates are capped at $400. |
40 cents per cubic feet per minute (CFM) reduction |
| Wall insulation |
Rebate |
| Applies to exterior or above-grade foundation wall and rebates are capped at $400 per project. Wall insulation rebates are now only available when bundled with air sealing. |
50 cents per square foot |
| Attic insulation |
Rebate |
| Existing insulation must be R0 to R14, and installed insulation must be R49 or greater. Rebates are capped at $500 per project. Attic insulation rebates are available only when bundled with air sealing. |
30 cents per square foot |
| Duct sealing |
Rebate |
| Furnace duct sealing |
$2/CFM 25 reduction capped at $400 |
Get started
Contact an approved weatherization contractor:
Approved weatherization contractors
Related information
Additional services may be available for income-eligible customers.
Review income guidelines
The Illinois Energy Efficiency Loan Program allows payment for energy improvement investments through a monthly loan charge on utility bills.
Illinois Energy Efficiency Loan Program
