Compare the highest-rated insulation professionals in Jerseyville, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated business with a strong reputation for reliability and quality workmanship in the Riverbend region. They are known for their personalized service, attention to detail, and expertise in both new construction and retrofit insulation projects. They emphasize energy efficiency and often discuss solutions like air sealing alongside insulation.
A specialized insulation contractor based in nearby Alton, serving the broader Metro East area. They have built a strong reputation for technical expertise, particularly with spray foam and complex air sealing projects. Customers frequently mention their professional crews, thorough clean-up, and knowledge of modern building science principles.
A well-established contractor known for a wide range of insulation services for both residential and commercial properties. They are a reliable choice for more traditional insulation methods like batt and blown-in, as well as removal and replacement services. Their longevity in the area suggests a deep understanding of local homes and building codes.
** The insulation market in Jerseyville, IL, is characteristic of a smaller Midwestern city. The quality of service is generally high, with a strong presence of local, family-owned businesses that rely on community reputation. Competition is moderate but not saturated, ensuring that established contractors maintain high standards. The housing stock includes many older homes that benefit significantly from modern insulation upgrades and air sealing. Typical pricing is in line with regional Midwestern averages. For standard blown-in cellulose or fiberglass attic insulation, homeowners can expect prices in the range of **$1.50 - $2.50 per square foot**. Spray foam insulation is a premium option, with open-cell foam averaging **$0.44 - $0.65 per board foot** and closed-cell foam ranging from **$1.00 - $1.50 per board foot**. Full attic insulation projects with air sealing typically range from **$2,500 to $5,500+,** heavily dependent on the square footage and materials chosen. Many providers are knowledgeable about local utility rebates (e.g., from Ameren Illinois) and can guide homeowners through the application process to improve affordability.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Jerseyville regulations and climate
Get answers to common questions about insulation services in Jerseyville, Illinois.
For Jerseyville's climate with hot, humid summers and cold winters, blown-in cellulose or fiberglass in attics and walls is often the most cost-effective upgrade for older homes. These materials provide excellent thermal resistance (R-value) and air sealing, which directly combat our seasonal temperature extremes and reduce strain on your HVAC system. The initial investment typically pays for itself through significant energy savings on your Ameren Illinois bills within a few years.
The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in Jerseyville, which is crucial for proper installation of materials like spray foam that require specific temperature ranges. Scheduling during these shoulder seasons also ensures the work is completed before the peak heating and cooling demands of our severe summer heat and winter cold, allowing you to maximize immediate savings.
While Jerseyville follows the Illinois Energy Conservation Code for new construction and major renovations, the most important local consideration is ensuring your contractor obtains any required building permits. For rebates, always check with Ameren Illinois, as they frequently offer incentives for attic insulation upgrades that meet specific R-value targets. These programs can substantially offset your project cost, but requirements and availability change, so verify details before starting work.
Prioritize local, established contractors who are licensed, insured, and can provide references from nearby projects. Ask specifically about their experience with homes of your age and type, as historic Jerseyville properties may have unique challenges like knob-and-tube wiring or plaster walls. A reputable provider will perform a thorough energy audit, explain your R-value options for our climate zone, and provide a detailed, written estimate—not just a vague price per square foot.
While adding insulation is crucial, addressing air leaks (infiltration) is equally important for Jerseyville homes. A comprehensive approach should include air sealing around windows, doors, electrical outlets, and attic penetrations *before* adding new insulation. This combination is key because insulation only slows heat transfer; air sealing stops the cold drafts you feel, which are a major source of discomfort and energy loss during our windy Illinois winters.