RetroFoam™ is insulation engineered for the 21st century. The thermal images to the right capture before and after temperatures of the same wall. RetroFoam™ wall insulation reaches a remarkable R-4.6 per inch during winter and R-4.1 in summer; the highest annual R-value of any re-insulation option on the market today! 


The RetroFoam™ installation process is typically completed within a single day. Exterior installations are available on homes with brick, aluminum, steel, vinyl, cement board, and wood siding. And because it's not necessary to disrupt your interior living space, RetroFoam™ wall insulation is the most efficient, practical way to re-insulate existing homes.

Time Lapse Install Videos

1 day to provide energy savings and comfort to residents near a noisy intersection in Fremont, NE. 

Watch as this 2 story home changes from energy waster to energy saver outside Harlan, IA!

This split-level in Omaha, NE had drafty walls and floors... 1 day remedy with RetroFoam!

They were professional, courteous, and diligent, wasting no time in getting the project completed in a timely manner. Crew leader Robert, explained the work to be done and answered all my questions regarding and during the process, as did the other crew members.

We were particularly impressed with the way the challenge of removing and replacing the shake siding shingles was done. Anyone looking at the outside would not be able to tell any work was done there.

Without hesitation, we would recommend MidWest to any homeowner seeking similar work.
— Max, Bellevue, NE
You did my house last year and it is a big difference in this heat, thanks for your great product.
— Dave, Columbus, NE
We had RetroFoam done two winters ago. I was very skeptical that we would be saving 50% but we needed to do something. Our equal monthly payments are now half of what they were for both heating and air conditioning! I am very happy with RetroFoam and I am a hard person to please.
— Connie, Grand Island, NE
Impressed by Robert and the other fellas. House is already quieter and the AC FINALLY turned off! Would definitely recommend.
— Allen, Sioux City, IA