St. Louis Park Insulation Contractor — Professional Home Insulation Services
The ramblers and split-levels that define St. Louis Park were built with minimal insulation. RetroGreen retrofits these homes every day, delivering warmer winters and lower energy bills.
St. Louis ParkInsulation Services Built for Minnesota's Toughest Climate
St. Louis Park homeowners know that Minnesota winters test every home. As one of Minneapolis's closest western suburbs, St. Louis Park is densely built with minimal wind breaks, and its post-war homes have thin wall cavities that were typically left uninsulated. For the rambler homes common throughout St. Louis Park, that means higher heating bills, cold drafts, and uneven room temperatures that no amount of thermostat adjusting can fix.
RetroGreen Energy has insulated thousands of Twin Cities Metro homes since 2009, and we understand what St. Louis Park's housing stock needs. The former home of the Knollwood shopping center, St. Louis Park has been adding multi-family housing rapidly, but its core remains one of the metro's densest collections of uninsulated 1950s ramblers. Whether your home has empty wall cavities, thin attic insulation, or an uninsulated basement, our BPI-certified team starts with a free diagnostic assessment that maps exactly where your home is losing energy — then creates a targeted plan to fix it.
St. Louis Park homeowners served by Xcel Energy can qualify for rebates of Up to $1,200 per measure on qualifying insulation upgrades, and we handle all the paperwork. Call (612) 276-5293 to schedule your free assessment and see how much you could save.
Insulation Solutions for Every Part of Your St. Louis Park Home
Each service targets a different part of your home's envelope. Most St. Louis Park homes benefit from a combination — we help you prioritize based on diagnostics, not guesswork.

Wall Insulation
Most St. Louis Park homes from the 1940s-1960s post-war and early suburban era era have completely empty wall cavities behind aluminum siding. RetroFoam injection fills every void without removing siding or disturbing interiors.
St. Louis Park Wall Insulation →
Attic Insulation
Ice dams are a persistent problem on St. Louis Park roofs. Proper attic insulation combined with air sealing solves both comfort and efficiency issues in one project.
St. Louis Park Attic Insulation →
Air Sealing
St. Louis Park's wind exposure drives cold air through every gap in the building envelope. Air sealing stops the infiltration that insulation alone can't solve.
St. Louis Park Air Sealing →
Foundation Insulation
The concrete block foundations common in St. Louis Park conduct cold directly into living spaces. Foundation insulation keeps basements warmer and reduces moisture condensation.
St. Louis Park Foundation Insulation →
Crawl Space Insulation
Heavy clay soils and aging block foundations make moisture management critical; many homeowners have added interior wate. Our encapsulation approach seals and conditions the crawl space for year-round comfort.
St. Louis Park Crawl Space Insulation →
Spray Foam Insulation
Spray foam is ideal for St. Louis Park homes where standard insulation can't reach — rim joists, cathedral ceilings, and irregular surfaces get both insulation and air sealing in one application.
St. Louis Park Spray Foam Insulation →Why St. Louis Park Homeowners Trust RetroGreen Energy
St. Louis Park homeowners choose RetroGreen Energy because we understand Twin Cities Metro homes. Our BPI-certified Building Analysts have worked on thousands of ramblers, cape cods, and other home types common throughout St. Louis Park. We don't guess — we diagnose first, then insulate with precision.
Every project starts with a free diagnostic assessment and ends with a workmanship guarantee. We handle utility rebate paperwork, offer 0% financing up to 60 months, and complete most jobs in a single day. That's why St. Louis Park homeowners keep referring their neighbors to RetroGreen.

Insulation Rebates for St. Louis Park Homeowners
St. Louis Park homes are typically served by local utilities that offer substantial rebates for insulation upgrades that can save you thousands on your project.
40% of cost up to $1,200 each for attic and wall insulation, plus $600 for air sealing. Participating contractor required.
Full details on our rebates and incentives page. We handle the paperwork for you.
Insulation Services Across Every St. Louis Park Neighborhood
We've insulated homes in every corner of St. Louis Park and throughout the surrounding suburbs. Wherever you are in the metro, our local crew handles your project with the same care and expertise.
Free quotes · Same-day response · No pressure