Compare the highest-rated insulation professionals in Maryville, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated business with a strong focus on both residential and commercial insulation. They are widely recognized in the St. Louis Metro East area for their expertise in spray foam and their comprehensive approach to improving home energy efficiency, including air sealing and energy audits.
A specialized contractor focusing heavily on high-performance spray foam applications. They are known for their technical knowledge of building science and for tackling complex projects, including new construction, basement encapsulation, and crawl space insulation, ensuring compliance with local building codes.
A well-established provider with a broad service range, particularly strong in attic services and blown-in insulation. They emphasize whole-home energy solutions and are known for their professional crews and clear communication. They service a wide area including the Metro East and Southern Illinois.
** The insulation market in the Maryville, IL area is competitive and served by a mix of local specialized contractors and larger regional companies from the broader Metro East (Madison County) and St. Louis region. The average quality of service is high, as contractors in this climate zone (which experiences both hot, humid summers and cold winters) must be well-versed in building codes and energy efficiency standards to meet homeowner demands for comfort and cost savings. **Competition Level:** Moderate to High. Homeowners have several excellent options, which helps maintain competitive pricing and service quality. **Typical Pricing:** Pricing is influenced by material costs (with spray foam being significantly more expensive than fiberglass or cellulose batts) and project scope. * **Blown-In Attic Insulation:** $1,500 - $3,500 for an average home. * **Spray Foam Insulation:** $2.00 - $5.00+ per board foot, making a full attic or wall project range from $4,500 to $15,000+. * **Wall Insulation (Blown-in):** $1,000 - $3,500 depending on wall size and accessibility. Many local providers are knowledgeable about available rebates from utilities like Ameren Illinois, which can provide significant savings on energy-efficient upgrades, including insulation and air sealing. It is always recommended to request a detailed, itemized quote and confirm licensing and insurance before proceeding with any contractor.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Maryville regulations and climate
Get answers to common questions about insulation services in Maryville, Illinois.
For our climate with hot, humid summers and cold winters, blown-in cellulose or fiberglass in attics is often the most cost-effective for retrofits, providing excellent thermal performance and air sealing. For new construction or major renovations, spray foam in wall cavities offers superior air barrier properties, which is crucial for managing humidity. The best choice depends on your home's age, structure, and budget, but prioritizing air sealing is key in Illinois to combat both summer humidity and winter drafts.
Fall and early spring are ideal times for insulation projects in Maryville. These seasons typically offer mild, dry weather, allowing contractors to work effectively in your attic before it becomes dangerously hot in summer or while preparing your home for the next winter. Scheduling during these shoulder seasons also helps you avoid the peak demand periods of deep winter and high summer, potentially leading to better availability and scheduling flexibility with local providers.
Yes, Maryville homeowners should first check with Ameren Illinois, the local electric and gas utility, which frequently offers rebates for adding attic insulation to existing homes. Additionally, the federal tax credits for energy efficiency improvements (like the 25C credit) remain available for qualified insulation upgrades, directly reducing your tax liability. It's always wise to ask your local insulation contractor, as they are typically up-to-date on the latest available incentives for Madison County residents.
Look for a licensed Illinois roofing and insulation contractor with strong local references in Maryville or nearby communities like Edwardsville or Troy. Verify they carry proper insurance and offer detailed, written estimates that specify the type, R-value, and square footage of material to be installed. A reputable local provider will also perform an energy audit or assessment to identify specific air leaks and problem areas unique to our region's climate before recommending a solution.
While increasing attic insulation to the recommended R-49 for our zone is crucial, draftiness often stems from air leaks. In many older Maryville homes, significant air infiltration occurs through gaps in walls, around windows, doors, and especially where utilities penetrate the attic floor. A comprehensive approach that combines air sealing (caulking and foaming these gaps) with adding adequate insulation is necessary to maximize comfort and energy savings, addressing both conduction and convection heat loss.