Compare the highest-rated insulation professionals in Gillespie, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A well-established, full-service insulation contractor known for its expertise in both residential and commercial projects. They are highly regarded for their energy audit services and their ability to handle complex projects involving spray foam and blown-in insulation. Their team is knowledgeable about local utility rebates.
Serving the broader central Illinois region, this provider has a strong local presence and is praised for customer service and thoroughness. They specialize in retrofitting existing homes with new insulation and are experts in air sealing to prevent energy loss. They also offer insulation removal services.
While based slightly farther away, this company is a top-tier specialist in building performance and energy efficiency. They are the preferred choice for comprehensive home energy audits and advanced solutions like basement and crawl space encapsulation combined with high-performance spray foam.
The insulation market in and around Gillespie, IL, is characterized by a mix of local dedicated contractors and regional companies that serve a wider area. Due to the age of many homes in the region (often built pre-1970s), there is a consistent demand for insulation upgrades, removal of old materials like vermiculite, and air sealing. The competition is moderate, with a few highly reputable providers dominating the quality segment. Homeowners are generally savvy about seeking energy efficiency improvements due to both comfort and cost-saving motivations. Typical pricing is in line with Midwestern averages. As a rough guide: * **Blown-in Cellulose Attic Insulation:** $1,500 - $2,800 * **Spray Foam Insulation (R-13 for walls):** $1.50 - $3.00 per board foot * **Whole-House Air Sealing:** $500 - $2,000 * **Comprehensive Energy Audit:** $300 - $600 Many providers are well-versed in the specific requirements of local building codes and can advise on available rebate programs from utilities like Ameren Illinois.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Gillespie regulations and climate
Get answers to common questions about insulation services in Gillespie, Illinois.
For Gillespie's climate with cold winters and hot, humid summers, a balanced approach is key. Attic insulation (typically blown-in cellulose or fiberglass to achieve R-49 to R-60) is the top priority to prevent heat loss in winter and heat gain in summer. Additionally, properly insulating basement rim joists and crawl spaces is crucial to combat drafts and moisture issues common in our region, helping to manage energy costs year-round.
Costs vary significantly by home size, insulation type, and areas serviced, but for a standard Gillespie home, whole-house projects like attic and wall insulation often range from $2,500 to $6,500. Blown-in attic insulation is generally more affordable ($1,500-$3,500), while spray foam or comprehensive air sealing increases the investment. We recommend obtaining 2-3 itemized quotes from local, licensed contractors to understand pricing specific to your home's needs.
The ideal times are late spring (April-May) and early fall (September-October) when attic temperatures are moderate, allowing for safer and more effective installation. Most single-area projects, like an attic, can be completed in 1-2 days by a professional crew. Planning ahead for these seasons is wise, as local contractors book up quickly before the peak heating and cooling seasons in our Illinois climate.
Yes, Illinois homeowners should explore two key programs. The **Illinois Home Weatherization Assistance Program (IHWAP)** provides free services for income-eligible residents. Additionally, **ComEd and Ameren Illinois** offer rebates for specific insulation upgrades through their energy efficiency programs. It's best to check their websites or consult with a local insulation contractor who is familiar with the current application processes and qualifying measures.
Prioritize contractors who are licensed, insured, and have strong local references. Ask specifically about their experience with older homes common in Gillespie and their knowledge of Illinois building codes. A trustworthy provider will conduct a thorough energy audit or inspection, provide a detailed written estimate explaining the proposed R-values and materials, and clearly explain any necessary air sealing work alongside the insulation.