Compare the highest-rated insulation professionals in Grant Park, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading local insulation contractor known for comprehensive home energy solutions. They excel in both residential and commercial projects, offering everything from attic and wall insulation to full-home air sealing. They are frequently recommended for their expertise in spray foam and blown-in cellulose.
A well-established, family-owned contractor with a strong focus on custom insulation solutions for unique home designs and problem areas like crawl spaces and basements. They are known for their meticulous workmanship and knowledge of local building codes and utility rebates.
** The insulation market in and around Grant Park, Illinois, is characterized by a small number of highly specialized, local-to-regional contractors rather than large national chains. The competition is moderate but quality is generally high, as the established companies have built their reputations over many years serving Kankakee County. Homeowners in Grant Park typically seek out these providers for upgrading older housing stock to improve energy efficiency, combat high heating costs in winter, and manage humidity in basements and crawl spaces. The average pricing is competitive with statewide averages, but can be influenced by the Chicago-metro area proximity. A typical attic blow-in insulation project can range from $1,500 to $3,500, while more complex spray foam applications or full-home air sealing can run from $4,000 to $10,000+. The top contractors are well-versed in local energy code requirements and available rebate programs from utilities like ComEd, which can significantly offset project costs for homeowners. The key differentiator among the top providers is not just price, but their diagnostic approach to home performance and their focus on comprehensive air sealing alongside insulation.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Grant Park regulations and climate
Get answers to common questions about insulation services in Grant Park, Illinois.
For Grant Park's climate, with its cold winters and hot, humid summers, a combination of air sealing and high R-value insulation is crucial. Blown-in cellulose or fiberglass is often recommended for attics as it effectively fills gaps and provides a strong thermal barrier, targeting a minimum of R-49 as per Illinois energy code recommendations for our zone. This helps combat both winter heat loss and summer heat gain, improving year-round comfort and efficiency.
Costs vary based on home size, insulation type, and existing conditions, but for a typical Grant Park home, professional attic insulation installation ranges from $1,500 to $3,500. Blown-in insulation is generally more cost-effective for retrofits than batts. It's important to note that Illinois and the ComEd service area often offer rebates and incentives for insulation upgrades, which can significantly offset the final cost for homeowners.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder temperatures in Grant Park, making it easier for contractors to properly assess and seal air leaks without extreme attic heat or cold. Scheduling during these shoulder seasons also helps you prepare your home for the peak heating and cooling demands of our Illinois winter and summer.
Yes, prioritize Illinois-licensed and insured contractors with specific experience in our region. Look for providers who are certified by the Insulation Contractors Association of America (ICAA) and who conduct a thorough energy audit, including a blower door test, to identify your home's specific needs. It's also wise to choose a company familiar with navigating the Illinois Home Performance with ENERGY STAR® program to help you secure available rebates.
Not necessarily. In many older homes in our area, air leakage is a major culprit. Insulation works best when paired with comprehensive air sealing to stop drafts from entering through gaps in attics, basements, and around windows and doors. A professional assessment will determine if you need insulation, air sealing, or both. Properly addressing air leaks is especially important for managing Grant Park's summer humidity from getting inside your walls and attic.