Compare the highest-rated insulation professionals in Rock Island, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly reputable, locally-owned and operated company specializing in comprehensive home energy efficiency solutions. They are particularly noted for their professional crews, thorough energy audits, and expertise in both spray foam and blown-in insulation. They are a go-to provider for resolving high energy bills and comfort issues in the Quad Cities area.
While also a leading HVAC company, Service Legends has a dedicated insulation division that is very well-regarded in the community. They leverage their expertise in home comfort systems to provide holistic insulation solutions that improve overall efficiency. They are known for their professional customer service and knowledgeable technicians.
A dependable, full-service insulation contractor based in Davenport. They offer a wide range of insulation services and are often praised for their fair pricing and quality workmanship on both new construction and retrofit projects. They have a strong understanding of the local climate and building codes applicable to the Illinois side of the river.
** The insulation market in the Rock Island and broader Quad Cities area is moderately competitive and served by a mix of specialized insulation contractors and larger HVAC companies that have expanded into energy efficiency services. The quality is generally high, with several long-standing, reputable providers. Due to the age of the local housing stock (many homes built pre-1980), there is significant demand for attic insulation upgrades, air sealing, and basement/crawl space encapsulation to combat both summer humidity and winter cold. Pricing is typical for the Midwest, with attic blow-in insulation projects often ranging from $1,500 to $3,500, while more comprehensive spray foam applications can range from $3,500 to $8,000+ depending on the scope. The most successful contractors distinguish themselves through deep knowledge of local utility rebates (from providers like MidAmerican Energy) and their ability to conduct professional energy audits to diagnose a home's specific needs accurately. Consumers are advised to seek multiple quotes and verify that contractors are properly licensed and insured for this type of work.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Rock Island regulations and climate
Get answers to common questions about insulation services in Rock Island, Illinois.
For our climate with cold winters and hot, humid summers, spray foam and blown-in cellulose or fiberglass are top choices. Spray foam provides superior air sealing, which is critical for managing humidity and preventing ice dams. Blown-in insulation is excellent for filling irregular spaces in older Rock Island homes and offers a strong balance of performance and cost-effectiveness.
Costs vary based on material and home size, but for a standard 1,500 sq ft attic, homeowners can expect to pay between $1,500 and $3,500 for professional blown-in insulation. Spray foam is more expensive, often ranging from $3,500 to $7,000+. It's wise to get multiple quotes, as local material availability and the age of your home (common in Rock Island's historic districts) can impact the final price.
Late summer and early fall (August-October) are ideal. This timing allows the work to be completed before the harsh winter sets in, so you can reap the energy savings immediately during the heating season. It also avoids the peak summer heat in the attic, making the installation process safer and more comfortable for the crew.
Yes. Illinois homeowners should first check the **ComEd** (for electricity) and **Ameren Illinois** (for natural gas) websites for current rebate programs, which often include insulation. Additionally, the federal Inflation Reduction Act offers tax credits for qualified energy efficiency improvements. Your local Rock Island insulation contractor should be knowledgeable about these programs and can often help with the paperwork.
Prioritize licensed, insured, and locally established contractors with strong references. Look for companies experienced with the specific challenges of our region, such as properly ventilating attics to handle Mississippi River valley humidity and sealing against air infiltration in older home foundations. Always verify they perform a thorough pre-inspection and provide a detailed, written estimate that includes the R-value specification for the work.