Compare the highest-rated insulation professionals in South Range, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, local contractor based in Superior, specializing in comprehensive home insulation and air sealing services. They are known for their expertise in both new construction and retrofit projects, focusing on improving home energy efficiency in the harsh Lake Superior climate.
A well-established, multi-service contractor with a strong reputation throughout Western Wisconsin and Minnesota. They have a dedicated insulation division that handles everything from energy audits to advanced foam and blown-in installations. Their longevity and breadth of services make them a trusted choice.
A Duluth-based specialist focusing on the "building envelope." Their services are specifically designed to combat the significant heat loss common in older homes in the region. They are praised for their diagnostic skills and thorough air sealing work that complements their insulation installations.
** The insulation market serving South Range, WI, is characterized by a high demand for quality services due to the region's severe winters, but a limited number of hyper-local providers. The market is effectively served by contractors based in the neighboring cities of Superior, WI, and Duluth, MN. The competition level is moderate; while there aren't dozens of companies, the existing providers are established, reputable, and highly competent, having evolved to meet the specific challenges of the Lake Superior climate. The average quality of service is high, with a strong focus on air sealing as a foundational step—a critical practice for energy efficiency in this climate. Providers are generally well-versed in local Wisconsin building codes and are knowledgeable about rebate programs available through Focus on Energy, Wisconsin's statewide energy efficiency and renewable resource program. Typical pricing is competitive but reflects the skilled labor and high-quality materials required. As a rough estimate: * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $3,500 * **Spray Foam Insulation (closed-cell):** $1.50 - $3.00 per board foot * **Whole-House Air Sealing & Insulation Package:** $5,000 - $15,000+ Homeowners in South Range are advised to seek multiple quotes from these top-tier regional contractors to ensure they receive a comprehensive solution tailored to their specific home's needs and budget.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with South Range regulations and climate
Get answers to common questions about insulation services in South Range, Wisconsin.
For most older homes in South Range, adding blown-in cellulose or fiberglass insulation to the attic is the most impactful and cost-effective upgrade. Wisconsin's cold climate means heat loss through the attic is significant, and this service typically offers a strong return on investment through reduced heating bills. Many local providers also help homeowners apply for Focus on Energy rebates, which are specific to Wisconsin and can offset a portion of the cost.
The ideal times are late spring (May-June) and early fall (September-October). These periods offer moderate temperatures, allowing for proper installation of materials like spray foam that are temperature-sensitive, and they come before the peak winter demand that can book local contractors solid. Scheduling during these shoulder seasons ensures the work is completed before Douglas County's severe cold sets in, making your home more comfortable and efficient when you need it most.
Yes, insulation work must comply with the Wisconsin Uniform Dwelling Code (UDC), which sets minimum R-value requirements for different parts of the home. For example, attic insulation in our climate zone (Zone 6) should be at least R-49. It's crucial to hire a licensed Wisconsin insulation contractor, as they will pull any necessary permits from the Douglas County Zoning Department and ensure the installation meets all state and local code requirements for safety and energy efficiency.
Look for a contractor who is licensed, insured, and has verifiable local experience. Ask for references from homes in Douglas or Bayfield counties and check reviews specific to their Northwoods service area. A trustworthy provider will offer a detailed, in-home assessment (not just a phone quote) to identify air leaks and moisture issues common in our region, and they should clearly explain the products, R-values, and projected energy savings for your specific home.
Proper insulation and air sealing work together to prevent ice dams by maintaining a consistent roof temperature. In South Range, key strategies include ensuring adequate attic insulation (R-49 or higher) and sealing air leaks from the living space below, which prevents warm air from melting snow unevenly. Proper ventilation is also critical; a local expert will assess your attic's soffit and ridge venting to allow cold air to flow, mitigating moisture buildup and protecting your roof structure.