Get Your Free Minnesota Insulation Quote
Expert RetroFoam injection foam, spray foam, and blown-in insulation for Central Minnesota and Twin Cities homeowners. Trusted since 2009.

Central Minnesota Office
3312 Southway Dr
St Cloud, MN 56301
Serving St Cloud, Twin Cities, West Central & Northern Minnesota.
Service Radius: Within 2 hours of St. Cloud
Common Service Areas:
• Minneapolis • Brainerd • Willmar • Alexandria • Duluth • Little Falls • Sauk Rapids • Sartell • Waite Park • Richmond • Paynesville • Albany • Sauk Centre
St Cloud: 320-252-8888
Twin Cities: 612-276-5293
Duluth: 218-414-7775
Whether you’re dealing with cold floors, high energy bills, ice dams, or uncomfortable rooms, we’re here to help. RetroGreen Energy has been Minnesota’s trusted insulation specialist since 2009. We understand how our extreme climate affects homes, and we know how to fix it.
Our team brings building science expertise and honest communication. We don’t use high-pressure sales tactics. Instead, we assess your home’s actual needs and recommend solutions that make sense for your budget and goals.
Common problems we solve:
– Cold rooms and drafty walls
– High heating and cooling costs
– Ice dams and icicles
– Uncomfortable temperatures room-to-room
– Noisy exterior walls
– Settled or missing insulation
Fill out the form below or call us directly for a free, no-obligation quote. We’ll assess your home’s needs and provide honest recommendations based on building science, not sales pressure.
Central Minnesota
St. Cloud • Sartell • Sauk Rapids • Waite Park • Cold Spring • Richmond • Paynesville • Albany • Avon • St. Joseph • Collegeville • Rockville • Rice • Foley • Little Falls • Brainerd • Willmar • Alexandria
Twin Cities Metro
Minneapolis • St. Paul • St. Louis Park • Edina • Hopkins • Golden Valley • Minnetonka • Plymouth • Maple Grove • Brooklyn Park • Roseville • Maplewood • Woodbury • Bloomington • Richfield • Burnsville • Eagan • Apple Valley • Lakeville
Not sure if we serve your area? Call us – we cover most of Minnesota within a 2-hour radius of St. Cloud.
Frequently Asked Questions
Do you offer free estimates?
Yes! All insulation quotes from RetroGreen Energy are completely free with no obligation. We’ll visit your home, assess your insulation needs, and provide honest recommendations with transparent, upfront pricing. No high-pressure sales tactics – just straightforward advice from Minnesota’s insulation experts.
How quickly can I get a quote?
Most quote requests receive a response within 24 business hours. For urgent projects or immediate questions, call us directly at (320) 252-8888 for Central Minnesota or (612) 276-5293 for the Twin Cities metro area.
What types of insulation do you install?
We specialize in RetroFoam injection foam for existing walls, spray foam for attics and advanced air sealing exposed areas, and blown-in cellulose for attics.
Do you work on older homes?
Absolutely! We specialize in retrofitting insulation in older Minnesota homes, especially those built before 1980. Our RetroFoam injection foam process is ideal for existing homes because it requires no wall removal, minimizes disruption, and provides superior air sealing compared to traditional insulation methods.
Are there rebates available?
Yes! Minnesota homeowners can access significant savings through:
- Xcel Energy Rebates – For qualified insulation upgrades
- CenterPoint Energy Rebates – Available for customers in their service area
- Federal Tax Credits – Up to 30% of project costs (consult your tax advisor)
- 0% Financing – 18 months for qualified customers
We help you navigate the rebate process to maximize your savings.
What areas do you serve?
RetroGreen Energy serves all of Central Minnesota from our St. Cloud headquarters and the entire Twin Cities metropolitan area. Our service radius extends approximately 2 hours from St. Cloud, including Brainerd, Willmar, Alexandria, Little Falls, Minneapolis, St. Paul, and all surrounding communities.
Stop Losing Money Through Your Walls
Minnesota’s extreme temperatures put serious stress on poorly insulated homes. RetroGreen Energy’s insulation solutions deliver permanent comfort improvements and energy savings that pay for themselves year after year. Get your free, no-pressure quote today and discover why thousands of Minnesota homeowners trust us with their insulation needs.
Serving Minnesota homeowners since 2009