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Our Services


From residential to commercial and agricultural projects, our insulation services are built to deliver comfort, efficiency, and long-term performance.

  • Spray foam insulation creates an airtight seal that helps improve energy efficiency, reduce drafts, and control moisture. It expands to fill gaps and cracks, making it a durable, long-term insulation solution for homes, businesses, and agricultural buildings.

  • Proper attic insulation helps regulate indoor temperatures year-round and reduces energy loss. Spray foam in the attic can improve comfort, lower heating and cooling costs, and protect against moisture issues.

  • Metal buildings can be difficult to keep comfortable without proper insulation. Spray foam helps control condensation, strengthens the building envelope, and improves temperature consistency in shops, warehouses, and pole buildings.

  • Insulating crawlspaces helps prevent cold floors, moisture buildup, and air leaks. Spray foam creates a sealed barrier that supports better indoor air quality and overall comfort.

  • Insulating your garage helps maintain more consistent temperatures and can reduce noise and air leakage into the rest of the home. It is a great option for attached garages, workshops, and heated spaces.

  • Spray foam insulation is ideal for agricultural buildings such as barns, machine sheds, and livestock facilities. It helps manage temperature, reduce moisture, and protect your investment year-round.

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Get to know us

Founded by two best friends from Mountain Lake, Minnesota, M&J Insulation brings over three years of hands-on spray foam experience to residential, agricultural, and commercial projects. We’re built on quality workmanship, clean job sites, and insulation designed for long-term performance. Locally rooted and willing to travel.

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Have a project in mind or questions about spray foam insulation? We’d love to hear from you!

Whether you’re planning a new build, upgrading an existing space, or just exploring your options, reach out and we’ll help you find the right solution!