By improving the insulation of your building, you can save on your heating and cooling costs all year round while enhancing occupant comfort. The rebates provided by Minnesota Energy Resources will help businesses with natural gas heating increase insulation levels in existing buildings.

Measure Minimum efficiency Rebate
Pre-installation Post-installation
Attic Insulation Existing insulation cannot exceed R-15 Minimum of R-38 $0.30 per square foot
Roof Insulation Existing insulation cannot exceed R-15 Minimum of R-20 $0.30 per square foot
Sidewall Insulation Existing insulation cannot exceed R-9 Minimum of R-15 $0.20 per square foot

Rebate is based on and shall not exceed 100 percent of the total cost (material and installation).

Please reference all rebate requirements prior to installation to ensure eligibility. To apply for a rebate, download and fill out the insulation rebate application.

Rebate requirements

  • This program is for existing buildings.
  • New construction (built within the last two years) is not eligible.

Funding is limited and can change or end at any time. Applications will be processed on a first-come, first-served basis.

For additional questions, please call us at 866-872-0052, option 2. Or email us at

WEC Energy Group