Compare the highest-rated insulation professionals in Lisle, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
Koala Insulation is a highly-rated, modern company known for its focus on energy efficiency and customer education. They offer a wide range of insulation solutions and specialize in improving home comfort while reducing energy bills. Their strong emphasis on detailed assessments and clear communication makes them a top choice.
A longstanding, family-owned contractor with a strong reputation for quality workmanship and reliability. They handle both insulation and roofing, which provides a comprehensive understanding of the building envelope. They are known for their professionalism and expertise in tackling complex projects, including historic home updates.
Green Attic Insulation lives up to its name with a strong focus on eco-friendly and health-conscious insulation solutions. They are experts in creating high-performance, energy-efficient homes and are particularly skilled at addressing moisture and air quality issues alongside insulation.
The insulation market in Lisle, Illinois, is competitive and served by a mix of long-standing local contractors and modern, specialized companies from the broader Chicagoland area. The quality of service is generally high, with providers well-versed in the specific needs of Illinois' climate, which demands effective solutions for both cold winters and humid summers. Many homeowners are seeking to upgrade older homes for better efficiency, driving demand for services like attic air sealing, blown-in cellulose, and spray foam applications. Competition keeps pricing relatively fair, but it can vary significantly based on material choice (e.g., spray foam is premium) and project scope. Typical costs for a standard attic blow-in can range from $1,500 to $3,500, while a full home spray foam job can be $10,000+. Reputable contractors are knowledgeable about local building codes and available ComEd or federal energy efficiency rebates, which can help 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 Lisle regulations and climate
Get answers to common questions about insulation services in Lisle, Illinois.
For Lisle'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. Additionally, air sealing and insulating basement rim joists are critical to stop cold drafts and moisture intrusion common in Illinois winters. Proper wall insulation also helps maintain consistent indoor temperatures year-round.
Costs vary significantly by project scope, material, and home size. For a standard attic insulation upgrade in a Lisle home, homeowners can expect to invest between $1,500 and $3,500. Regional material and labor costs influence pricing, and whole-house projects like adding wall insulation will be higher. Always get itemized estimates from local contractors that detail the R-value, square footage, and material to be used.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in the Chicagoland area, which is optimal for contractor scheduling and for work like attic installations. Planning ahead of peak winter and summer seasons also ensures your home is prepared for extreme temperatures.
Yes. Lisle residents should first check for rebates directly from Nicor Gas and ComEd, which often have seasonal incentives for energy efficiency upgrades. Additionally, the state of Illinois offers sales tax exemptions on certain Energy Star-rated insulation materials. It's crucial to work with a knowledgeable local provider who can help you navigate and apply for these specific programs to maximize your savings.
Prioritize local, licensed, and insured contractors with proven experience in the DuPage County climate. Verify they perform a thorough energy audit or assessment before quoting. A reputable Lisle-area contractor will be familiar with local building codes, proper vapor barrier installation for our humidity, and should provide clear explanations of the recommended R-values for our specific climate zone (Zone 5).