Compare the highest-rated insulation professionals in Evansville, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation contractor that emphasizes education and energy efficiency. They are part of a national brand but operate locally, offering a wide range of services from attic and wall insulation to full-home energy sealing. They are known for their detailed assessments and clear communication.
A long-standing, locally-owned company with a strong reputation for quality workmanship and expertise in comprehensive home performance solutions. They go beyond just insulation to address the entire building envelope, making them a top choice for whole-home energy efficiency.
While initially known for waterproofing, this provider has a robust and highly-rated insulation division. They are an excellent option for projects that involve moisture control in conjunction with insulation, such as basement and crawl space encapsulation. They are a larger regional company with a strong local presence.
The insulation market in the Evansville, IL area is characterized by a mix of long-standing local specialists and newer, service-focused franchise operations. Due to the city's location in the Midwest, with cold winters and hot, humid summers, there is a consistent demand for energy efficiency upgrades. The market competition is moderate; while there are several providers, the top-tier companies distinguished by high review scores and specific expertise are relatively few. **Average Quality:** The quality is bifurcated. There are reputable, certified contractors (like those listed above) who provide high-quality materials and professional installation, and then a segment of general handymen or smaller operators whose work may not meet the same standards for air sealing or R-value compliance. **Competition Level:** Moderate. Homeowners have a clear choice between specialized energy auditors (like Zer-O-Draft), full-service insulation installers (like Koala), and companies that integrate insulation with other building envelope services (like Dry Effect). **Typical Pricing:** Pricing is in line with the national average for the Midwest. As a rough guide: * **Blown-in Attic Insulation:** $1,500 - $2,800 for an average home. * **Spray Foam Insulation (closed-cell):** $1.50 - $3.00 per board foot (highly variable based on project complexity). * **Wall Insulation (blown-in):** $1,000 - $3,500 depending on the home's size and wall construction. * **Basement/Crawl Space Encapsulation:** $3,000 - $8,000+. Homeowners in Evansville, IL are advised to seek multiple quotes and confirm that contractors are knowledgeable about potential local utility rebates from providers 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 Evansville regulations and climate
Get answers to common questions about insulation services in Evansville, Illinois.
For our Southern Illinois climate with hot, humid summers and cold winters, blown-in cellulose or fiberglass in attics is often the most cost-effective upgrade. These materials provide excellent thermal resistance (R-value) and good air sealing, which is crucial for managing both summer humidity and winter drafts. Spray foam offers superior air sealing and higher R-value per inch but comes at a higher upfront cost, making it an investment to consider for rim joists, basements, or cathedral ceilings.
The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer milder temperatures, allowing contractors to properly assess and install insulation without extreme attic heat or winter cold affecting the work or material performance. Scheduling during these shoulder seasons also helps you prepare your home for the peak heating and cooling demands of our Illinois summer and winter, though reputable local contractors work year-round.
Yes, Illinois homeowners can access significant incentives through the Illinois Home Performance with ENERGY STAR program, administered by the Illinois Department of Commerce & Economic Opportunity. This program offers rebates for comprehensive energy upgrades, including insulation, based on the projected energy savings. Additionally, Evansville residents should check with MidAmerican Energy or their specific utility provider for any direct rebates on air sealing and insulation improvements.
Always verify that the contractor is licensed, insured, and has strong local references. Look for companies experienced with the specific challenges of older Evansville homes, such as balloon framing or historic preservation considerations. A reputable provider will perform a thorough energy audit or assessment before quoting, explain the recommended R-values for our climate zone (Zone 5), and provide a detailed written contract outlining materials, scope, and warranty.
In Evansville, air sealing is almost always the critical first step, especially in older homes. Adding insulation on top of significant air leaks (like those around windows, doors, and attic penetrations) is less effective because conditioned air will still escape. A professional assessment will identify these leaks; common targets are the attic floor, rim joists in the basement, and around ductwork. Proper air sealing, followed by adding insulation to recommended Illinois levels, provides the best comfort and energy savings.