Compare the highest-rated insulation professionals in Petersburg, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, family-owned insulation contractor based in Springfield, known for comprehensive energy efficiency services. They specialize in both residential and commercial projects and are recognized for their expertise in spray foam and blown-in cellulose. They conduct detailed energy audits and are well-versed in local utility rebates.
A long-standing contractor with a strong reputation throughout Central Illinois. They offer a full suite of insulation services, including removal of old insulation. They are particularly known for their work in crawl spaces, basements, and existing walls, using advanced blown-in techniques.
This provider focuses heavily on the "home performance" model, integrating insulation with advanced air sealing to maximize energy savings and comfort. They are Building Performance Institute (BPI) certified and excel at solving complex problems in older homes, which are common in the Petersburg area.
The insulation market serving Petersburg, IL, is characterized by a reliance on established contractors from the broader Central Illinois region, primarily Springfield and Peoria. Due to the city's historic housing stock (including many homes from the 19th and early 20th centuries), there is a significant need for insulation upgrades, air sealing, and moisture control, particularly in attics, basements, and uninsulated wall cavities. The competition level is moderate; while there are few-to-no dedicated insulation companies based directly in Petersburg, homeowners have access to several high-quality regional providers. These contractors are generally experienced with local building codes and the specific challenges of insulating older, often pier-and-beam foundation homes common in the area. Pricing is competitive but can be on the higher side for specialized services like spray foam or complex air sealing projects. A typical attic blow-in insulation project for a 1,500 sq ft home can range from $1,500 to $3,500, while comprehensive whole-house air sealing and insulation can run from $5,000 to $15,000+, depending on the materials used and the scope of work. Many providers assist customers in navigating available energy efficiency 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 Petersburg regulations and climate
Get answers to common questions about insulation services in Petersburg, Illinois.
For Petersburg's humid continental climate with cold winters and hot summers, the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This high R-Value is crucial to combat the significant temperature extremes we experience, reducing heat loss in winter and heat gain in summer, which directly lowers heating and cooling costs. Proper attic insulation also helps manage moisture, a common concern given Illinois' humidity.
The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather in Central Illinois, which is optimal for installation and allows for proper ventilation of materials like spray foam. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating and cooling demands of our severe winter and summer, and you'll find greater contractor availability compared to the busy summer rush.
Yes, Illinois homeowners should first check for federal tax credits for qualified insulation improvements. Locally, you should contact Ameren Illinois, the primary utility provider for the Petersburg area, as they frequently offer rebate programs for adding insulation to attics, walls, and basements. Additionally, the Illinois Home Performance with ENERGY STAR program may provide incentives for comprehensive energy audits and upgrades that include insulation.
Always verify the contractor is licensed, insured, and has strong local references. Look for companies experienced with Petersburg's older home stock, including historic properties, as they understand specific challenges like knob-and-tube wiring or plaster walls. Check their membership with local associations like the Greater Springfield Home Builders Association and ask if they perform a pre-installation energy audit to identify your home's specific needs.
Absolutely. Insulating your basement walls and rim joists is one of the most effective upgrades for Petersburg homes, as uninsulated foundations are a major source of cold drafts, moisture intrusion, and heat loss during our long winters. Proper basement insulation not only increases comfort and reduces energy bills but also helps prevent pipe freezing and controls dampness, protecting the home's structure. The investment often pays for itself through significant energy savings.