IllinoisRebate Program
Nicor Gas - Commercial Energy Efficiency Rebates
You getSpace & Water Heating Furnaces: $200 Condensing Boilers: $1.40/mbtuh Non-Condensing Boilers: $1.25/mbtuh Boiler Reset Controls: $1.25/mbtuh Boiler Radiator Replacement: $60 Boiler Descaling: $0.50/mbtuh Infrared Heaters: 4700 Condensing Unit Heaters: $325 Direct-Fired Space Heaters: $250 - $750 Storage Water Heaters: $50 - $100 Tankless Water Heater: $1/mbtuh Central Domestic Hot Water Controls: $600/control Programmable/Smart Thermostat: $25 Steam Traps Steam Traps Replacement: $25/trap Commercial Steam Traps: $100/trap Dry Cleaner Steam Trap: $200/trap Industrial/Process Steam Trap: $200/trap Pipe Insulation: $2 - $4/linear foot Pool & Spa Covers: $0.75 - $1.25/square foot Ozone Laundry: $5 per pound of washer capacity Clothes Dryer Modulation Controls: $100 Demand-Controlled Ventilation: $20 Kitchen Demand-Controlled Ventilation: $500 per HP Compressed Air Heat Recovery: $50 per HP Overhead Garage Door Spring Loaded Hinge: $50 per door Boiler Tune-Ups Space Heating Boilers: $0.30 per mbtuh Process Heating Boilers: $0.50 per mbtuh Commercial Food Service Equipment Ovens: $400 - $1,000 Broilers: $500 Energy Star Commercial Steamers: $950 Energy Star Fryers: $400 Energy Star Griddles: $250 Pasta Cooker: $200 Pre-rinse spray valves: $25 Agriculture Dairy Water Heater: $50 - $100 Grain Dryer Tune-Up: $0.50 per mbtuh Greenhouse boiler tune-up: $0.50 per mbtuh greenhouse linkageless boiler controls: $150 per boiler Greenhouse boiler O2 trim control: $0.35 per mbtuh Greenhouse infrared film: $0.10 per sq. ft. Greenhouse heat curtain: $0.25 per sq. ft Multi-family Air Sealing and Insulation Air Sealing: $2/linear ft. Attic Insulation: Up to $2.50/sq. ft. Door Sweeps: $75/exterior door Door Weatherstripping: $25/exterior door Duct Sealing: $500/building
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Quick facts
- Incentive type
- Rebate Program
- Amount
- Space & Water Heating Furnaces: $200 Condensing Boilers: $1.40/mbtuh Non-Condensing Boilers: $1.25/mbtuh Boiler Reset Controls: $1.25/mbtuh Boiler Radiator Replacement: $60 Boiler Descaling: $0.50/mbtuh Infrared Heaters: 4700 Condensing Unit Heaters: $325 Direct-Fired Space Heaters: $250 - $750 Storage Water Heaters: $50 - $100 Tankless Water Heater: $1/mbtuh Central Domestic Hot Water Controls: $600/control Programmable/Smart Thermostat: $25 Steam Traps Steam Traps Replacement: $25/trap Commercial Steam Traps: $100/trap Dry Cleaner Steam Trap: $200/trap Industrial/Process Steam Trap: $200/trap Pipe Insulation: $2 - $4/linear foot Pool & Spa Covers: $0.75 - $1.25/square foot Ozone Laundry: $5 per pound of washer capacity Clothes Dryer Modulation Controls: $100 Demand-Controlled Ventilation: $20 Kitchen Demand-Controlled Ventilation: $500 per HP Compressed Air Heat Recovery: $50 per HP Overhead Garage Door Spring Loaded Hinge: $50 per door Boiler Tune-Ups Space Heating Boilers: $0.30 per mbtuh Process Heating Boilers: $0.50 per mbtuh Commercial Food Service Equipment Ovens: $400 - $1,000 Broilers: $500 Energy Star Commercial Steamers: $950 Energy Star Fryers: $400 Energy Star Griddles: $250 Pasta Cooker: $200 Pre-rinse spray valves: $25 Agriculture Dairy Water Heater: $50 - $100 Grain Dryer Tune-Up: $0.50 per mbtuh Greenhouse boiler tune-up: $0.50 per mbtuh greenhouse linkageless boiler controls: $150 per boiler Greenhouse boiler O2 trim control: $0.35 per mbtuh Greenhouse infrared film: $0.10 per sq. ft. Greenhouse heat curtain: $0.25 per sq. ft Multi-family Air Sealing and Insulation Air Sealing: $2/linear ft. Attic Insulation: Up to $2.50/sq. ft. Door Sweeps: $75/exterior door Door Weatherstripping: $25/exterior door Duct Sealing: $500/building
- Applies to
- Utility, Commercial, Industrial, Agricultural, Multifamily Residential
- Technologies
- Furnaces, Boilers, Tankless Water Heater, Programmable Thermostats, Steam-system upgrades, Equipment Insulation, Electric Clothes Dryer, Heat recovery, Food Service Equipment, Agricultural Equipment, Attic Insulation, Duct/Air sealing
Dates
- Source last updated
- August 4, 2025
About this incentive
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.
Data updated . Always confirm details on the official program website before applying. Programs change frequently.