RetroGreen Energy
Insulation Contractor, RetroFoam, and Energy Audits in Minnesota
At RetroGreen Energy, we specialize in transforming Minnesota homes into energy-efficient, comfortable, and sustainable living spaces. Based in St. Cloud and founded by building science expert Chris Froelke, our team brings over a decade of experience delivering top-quality insulation solutions across Central Minnesota and the Twin Cities.
We’re not just another insulation contractor, we're an authorized RetroFoam dealer, offering advanced injection foam, spray foam, attic insulation, crawl space solutions, and comprehensive energy audits. Our goal? To help homeowners cut energy bills, reduce drafts, improve indoor air quality, and achieve year-round comfort.