Attics & Sidewalls

Landon-Landon provides customers with Premium Plus Insulation for attics and cellulose insulation for side walls.

The following are some of the advantages of Premium Plus Insulation

  • Asbestos-free
  • Non-combustible
  • Non-corrosive
  • Odor-free
  • Will not absorb moisture
  • Will not support mildew or fungus
  • Will not rot, decay or break down
  • Lasts for the life of the structure
  • Provides a fire barrier (resists temperatures over 2150°F)

“Dollar for dollar, nothing packs an energy-efficiency punch like insulation and home sealing.”



Please contact Alliant Energy at 1-866-ALLIANT (1-866-255-4268) to request an audit, or sign up online by following the links below:

Alliant Energy Rebates

Home Energy Assessment

To get your Home Energy Assessment, contact Alliant Energy at 1-800-ALLIANT (1-800-255-4268) or visit Alliant Energy website at Alliant Energy. com.