RetroGreen Energy is Central Minnesota's trusted insulation contractor, proudly serving homeowners and businesses from St. Cloud to the Twin Cities and beyond. With over a decade of experience, we specialize in improving building performance through advanced insulation solutions that enhance comfort, cut energy bills, and support sustainability. As a fully licensed and insured company—and an ENERGY STAR® Partner and BPI-Certified Contractor. RetroGreen Energy brings cutting-edge building science and high-performance materials into every project. We are also an Authorized RetroFoam Dealer, offering proprietary injected wall insulation technology that dramatically improves energy efficiency by sealing air leaks other methods can't reach.

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