Compare the highest-rated insulation professionals in Sullivan, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, family-owned contractor specializing in comprehensive home performance and insulation services. They are known for their energy audit expertise and professional installation of various insulation types, including spray foam and blown-in cellulose. They emphasize solving comfort and energy waste issues.
Part of a national brand with a strong local franchise, Koala Insulation is praised for its professionalism and detailed service. They offer a wide range of insulation solutions and prioritize education, helping homeowners understand their options and the benefits of air sealing and proper insulation.
A local contractor focused on both residential and commercial insulation projects. They have built a strong reputation for quality workmanship in wall and basement/crawl space insulation, areas that are critical for older homes in the Illinois climate.
The insulation market in Sullivan, Illinois, is served primarily by reputable contractors from surrounding larger cities like Mattoon, Decatur, and Champaign. Due to Sullivan's size, there are no dedicated, highly-reviewed insulation specialists physically located within the city limits. The competition level is moderate, with several established regional players vying for projects. The average quality of service is high, as these companies rely on strong reputations and word-of-mouth in smaller communities. Homeowners in Sullivan typically deal with older housing stock, creating consistent demand for attic upgrades, wall insulation, and air sealing. Typical pricing is competitive with regional averages; for example, attic blown-in insulation can range from $1,500 to $3,500, while spray foam projects start at $2,500 and can exceed $7,000 depending on scope. Many providers are well-versed in local utility rebates (e.g., from Ameren Illinois) and federal tax credits, which can significantly offset project costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sullivan regulations and climate
Get answers to common questions about insulation services in Sullivan, Illinois.
For Sullivan's climate zone (Zone 5), the U.S. Department of Energy recommends an attic R-value of R-49 to R-60. This high recommendation is due to our region's significant temperature swings, with cold, windy winters and hot, humid summers. Properly meeting this R-value is crucial for maintaining home comfort, reducing energy bills for heating and cooling, and preventing ice dams in winter.
While insulation can be installed year-round, the ideal times in Sullivan are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for projects like attic work where extreme summer heat or winter cold can make installation difficult and unsafe for workers. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating and cooling demands arrive.
Yes, Illinois homeowners should explore the "Illinois Home Performance with ENERGY STAR" program, which offers incentives for comprehensive energy upgrades, including insulation. Additionally, check with Ameren Illinois, the local utility provider for Sullivan, for any specific rebate programs. These incentives can significantly offset the upfront cost, and a reputable local installer will be knowledgeable about the current application process.
Prioritize contractors who are licensed, insured, and have strong local references in Moultrie County. Ask if they perform a thorough energy audit or assessment first, as this is key to identifying your home's specific needs. A trustworthy provider will be familiar with local building codes, the challenges of older Sullivan homes, and should provide a detailed, written estimate that includes the type of material, R-value, and scope of work.
Insulation is a critical part of the solution, but air sealing is the essential first step, especially in older homes where gaps and cracks let conditioned air escape. A professional assessment should target the attic and basement rim joists first, as these are major sources of heat loss in our climate. Properly air sealing before adding insulation maximizes effectiveness, improves indoor air quality by reducing drafts, and provides the best return on investment for energy savings.