Compare the highest-rated insulation professionals in Le Sueur, Minnesota. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated contractor specializing in comprehensive home energy efficiency solutions. They are known for their professionalism, detailed energy audits, and expertise in both spray foam and blown-in insulation, particularly for attics and crawl spaces.
While their core business is waterproofing, their Evergreen Energy division has built a strong reputation for solving complex insulation and air sealing problems in basements, crawl spaces, and attics. They are experts in creating conditioned, energy-efficient spaces and understand moisture control intimately.
A well-established, family-owned company from the Twin Cities with a strong regional presence and a dedicated insulation division. They are known for high-volume blown-in attic insulation and are a certified CertainTeed installer. They offer robust warranties and are very knowledgeable about local utility rebates.
** The insulation market serving Le Sueur, MN, is characterized by a few key regional players rather than a high density of local, in-town contractors. The competition is moderate but of generally high quality, with providers from Mankato (approx. 20 minutes away) being the most prevalent. These companies have established strong reputations by serving the broader Southern Minnesota area for decades. The average quality of service is high, as these contractors must compete on reputation and expertise in a regional market. They are typically well-versed in Minnesota's specific climate challenges, including extreme cold and humidity, and are knowledgeable about local building codes and available energy efficiency rebates from providers like CenterPoint Energy. Typical pricing is competitive but can vary significantly based on the project scope and insulation type. As a rough guide: * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (closed cell):** $1.50 - $3.00 per board foot * **Wall Insulation (blown-in):** $1,000 - $3,500 per wall * **Crawl Space Encapsulation & Insulation:** $3,000 - $8,000+ Homeowners in Le Sueur are advised to obtain multiple quotes and confirm that any contractor they hire is fully licensed and insured, and provides a clear, detailed warranty for both materials and labor.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Le Sueur regulations and climate
Get answers to common questions about insulation services in Le Sueur, Minnesota.
For our climate, air sealing combined with high R-value insulation is critical. In attics, blown-in cellulose or fiberglass (R-49 to R-60) is highly effective for resisting extreme cold. For walls, especially in older Le Sueur homes, dense-pack cellulose or spray foam provides excellent thermal performance and reduces air infiltration, which is a major source of heat loss during our long heating season.
Costs vary based on home size, insulation type, and accessibility, but Le Sueur homeowners can expect attic insulation to range from $1,500 to $3,500, while whole-house wall insulation may range from $2,000 to $8,000. It's important to get multiple quotes, as regional material and labor costs apply. Remember, Minnesota offers various rebates and tax credits (like those from the Conservation Improvement Program) that can significantly offset the final cost.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in Minnesota, which is important for certain materials like spray foam. Scheduling during these shoulder seasons also avoids the peak summer demand and the deep winter cold that can complicate access and installation in an unheated attic.
First, verify the contractor is licensed and insured in Minnesota. Look for local experience—a provider familiar with Le Sueur's older home stock and weather patterns will offer better solutions. Check for certifications from manufacturers (like Owens Corning or CertainTeed) and ask for references from nearby projects. A reputable local contractor will also perform a thorough energy audit and explain any applicable Minnesota building code requirements.
Insulation is part of the solution, but air sealing is the primary fix for drafts and ice dams. Ice dams are caused by heat escaping from the attic, melting snow on the roof, which then refreezes at the eaves. A professional will first seal air leaks (around chimneys, vents, and light fixtures) in your attic floor before adding proper ventilation and adequate insulation. This comprehensive approach is essential for Minnesota homes to prevent moisture damage and improve comfort.