Compare the highest-rated insulation professionals in Ohio, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading energy efficiency and insulation contractor based in Ottawa, IL. They are well-regarded for their comprehensive home performance approach, combining advanced insulation techniques with detailed energy audits and air sealing to maximize comfort and savings. They are a certified BPI (Building Performance Institute) contractor.
A family-owned and operated contractor known for excellent customer service and high-quality installation work. They offer a wide range of insulation types and are particularly skilled in retrofitting existing homes with new blown-in attic and wall insulation.
While they specialize in crawl space and basement encapsulation, they have expanded their services to become a full-service insulation and air sealing company. They are experts in managing the unique moisture and insulation challenges of a home's lower levels, making them an ideal choice for basement and crawl space projects.
The insulation market in the Ohio, Illinois region is characterized by a mix of local, long-standing contractors and specialized regional companies. Due to the rural nature of LaSalle County, the competition is not overly saturated, which allows reputable companies to maintain strong reputations based on quality and service. The average quality is high among the established players, as they must adhere to both Illinois state codes and the specific energy efficiency needs of the harsh Midwestern climate, with cold winters and hot, humid summers. Typical pricing is competitive but can vary significantly based on the insulation material and project scope. For a standard attic blown-in cellulose job, homeowners can expect to pay **$1,500 - $3,500**. Spray foam insulation is a premium service, with costs often ranging from **$3,500 to $7,500+** for a full attic. A key driver for the market is the availability of utility rebates (from companies like Nicor Gas and ComEd) and federal tax credits for energy efficiency, which the top providers are proficient at helping customers navigate. Homeowners are advised to obtain at least two quotes and verify licensing and insurance before proceeding.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Ohio regulations and climate
Get answers to common questions about insulation services in Ohio, Illinois.
For our region's hot, humid summers and cold winters, spray foam and blown-in cellulose or fiberglass are top choices. Spray foam provides an excellent air seal and high R-value per inch, which is crucial for energy efficiency. Blown-in insulation is cost-effective for retrofits and works well to fill irregular attic spaces common in older Ohio, IL homes.
Fall and spring are ideal, as moderate temperatures allow for proper installation of materials like spray foam and make attic work more comfortable for crews. However, insulation can be installed year-round; addressing it before the peak of winter or summer ensures your home is prepared for extreme temperatures, leading to immediate energy savings.
Yes, homeowners should check for incentives from Ameren Illinois, as well as federal tax credits for qualified energy efficiency improvements. The specific rebates can change, so consulting with a local, knowledgeable insulation contractor is the best way to get current information on available savings for our area.
Always verify the contractor is licensed, insured, and has strong local references. Look for companies experienced with our specific climate challenges, such as managing humidity and ice dam prevention. It's also wise to choose a provider that performs a pre-installation energy audit to identify your home's unique needs.
Absolutely, uninsulated or poorly insulated walls are a major source of heat loss in older Ohio, IL homes. The most common and minimally invasive solution is dense-pack cellulose or fiberglass blown into wall cavities through small holes drilled from the exterior or interior, which are then patched and repaired.