Nicor Insulation Rebate Chicago Suburbs 2026

The Nicor Gas Energy Efficiency Program offers rebates for air sealing, insulation, duct sealing, and window attachments/replacements to help you reduce energy use and improve comfort. Rebates for these measures require a program-approved contractor.

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Rebate Guidelines and Incentives

Air sealing
$500 per home
Duct sealing
$600 per home
Wall insulation
$150-300 per home
Attic insulation
$400  per home
Window attachments & replacements
$100 per window
* Rebates for air sealing, insulation, duct sealing, and windows require a program-approved contractor.
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How the Process Work

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1. Assessment

We review your home and find the best upgrades for rebates.

2. Savings + scope

We propose upgrades that drive measurable therm savings.

3. Pre-approval support

We help prepare any required program paperwork before installation.

4. Install + verify

Work is completed and any verification steps are supported.

Start Saving Energy and Money Today!

We hope you found helpful information to improve your home’s energy efficiency. With a few proactive upgrades, you can reduce energy use, increase comfort, and enjoy meaningful savings over time.


Remember, every small step helps lower consumption and monthly bills.
Whether you’re sealing air leaks, insulating your attic, or improving your HVAC system, these upgrades can benefit both your wallet and the environment.

These improvements may also qualify for rebates when installed by a program-approved contractor, helping lower your upfront costs.

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