IL Rebate Program

Nicor Gas - Commercial Energy Efficiency Rebates

AI summary · 7/12/2026

Nicor Gas rebates help commercial and multifamily property owners offset the cost of high-efficiency equipment upgrades—such as furnaces, boilers, water heaters, and insulation—installed by a licensed contractor during 2025. Submit your application within 90 days of completing the work or by January 31, 2026, whichever is sooner, to claim your rebate.

This program creates customer value by reducing out-of-pocket costs for qualifying efficiency upgrades across heating, water heating, kitchen equipment, steam systems, and controls. You'll need to ensure customers apply within 90 days of installation completion and verify all equipment meets Nicor Gas's high-efficiency standards to keep projects eligible.

Nicor Gas administers annual rebate offerings throughout 2025 for commercial, industrial, federal, agricultural, and multifamily customers installing approved equipment. The 90-day post-installation application window (or January 31, 2026 deadline) creates a defined claiming period; approved technologies span space and water heating, steam optimization, building controls, and custom measures pending review. Specific rebate amounts and detailed eligibility criteria are not provided in available DSIRE summary data.

Program details

Program ID
4130
Last updated
8/4/2025

Eligibility

Sectors
commercial industrial federal government agricultural multifamily residential
Technologies
clothes washers equipment insulation water heaters furnaces boilers heat recovery steam-system upgrades programmable thermostats energy mgmt. systems/building controls duct/air sealing processing and manufacturing equipment agricultural equipment custom/others pending approval other ee insulation food service equipment tankless water heater attic insulation electric clothes dryer

Program summary

Nicor Gas offers 2025 rebates to commercial customers who install qualifying high-efficiency equipment through a professional contractor between January 1 and December 31, 2025. Eligible upgrades include space and water heating systems, steam traps, boiler tune-ups, commercial kitchen appliances, agricultural improvements, and energy-saving measures like insulation and ventilation controls. To receive a rebate, applications must be submitted within 90 days of installation or by January 31, 2026, whichever comes first.

Contact & resources

Please verify current program details with the administering agency before making any financial decisions.

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