For residential customers in Minnesota
Do your windows frost up on cold winter days? Do cold drafts send shivers down your spine? These are sure signs that your old windows and sashes need to be replaced.
Installing high performance windows can significantly reduce annual energy bills without sacrificing style, versatility or comfort.
And to help you make this important investment in energy efficiency, Alliant Energy will give you $20 per qualifying window!
Download the 2012 Minnesota Replacement Window and Sashes claim form [PDF]
Eligible equipment and rebate amounts:
Replacement Windows/Sashes
| Equipment | Rebate |
| Qualifying replacement windows (U-factor 0.30 or less), min. size of 8 sq. ft. each; one opening equals one window | $20 window/sash |
Note:
- You must be a residential electric or natural gas customer of Alliant Energy-IPL in Minnesota.
- Replacement windows must be installed in a conditioned space where Alliant Energy-IPL supplies the primary heating or cooling energy.
- New windows must be replacing existing windows in a conditioned living space.
- One opening equals one window.
- Attach an itemized and dated invoice from the contractor or retailer (include window or manufacturer, model and size) along with your claim form.
- Replacement windows must be certified by the National Fenestration Rating Council (NFRC) and have a minimum NFRC rating equal to 0.30 or less U-factor. NFRC sticker must be submitted with your claim form. See image below.
2012 Minnesota Replacement Windows and Sashes claim form [PDF]