Compare the highest-rated insulation professionals in Hartford, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider of comprehensive home performance and insulation services in the Metro East area. They are known for their professional energy audits and high-quality installation of various insulation types, with a strong focus on improving home energy efficiency and comfort.
A well-established contractor with extensive experience in both residential and commercial insulation. They offer a wide array of services, from traditional blown-in cellulose to advanced spray foam applications, and are recognized for their expertise in complex projects like crawl space and basement encapsulation.
This company specializes in eco-friendly and advanced insulation techniques. They are particularly noted for their air sealing services, which they combine with insulation upgrades to create a superior thermal and air barrier, maximizing energy savings for homeowners.
** The insulation market serving Hartford, Illinois, is characterized by a reliance on regional contractors from larger neighboring towns like Collinsville, Edwardsville, and the broader St. Louis Metro East area. Due to Hartford's proximity to major industrial corridors and older housing stock, there is a consistent demand for energy efficiency upgrades. **Average Quality & Competition:** The market is not saturated with local fly-by-night operators. Instead, homeowners typically hire established, reputable companies from the region. The competition is healthy and based on reputation, quality of work, and specialized services (like spray foam or crawl space encapsulation) rather than just price. The top-tier providers are generally of high quality, employing trained crews and using modern materials. **Typical Pricing:** Pricing in the region is competitive with national averages. Ballpark costs can be estimated as follows: * **Blown-In Attic Insulation:** $1,500 - $3,500 (depending on square footage and material R-value). * **Spray Foam Insulation:** $2.00 - $5.00 per board foot (open-cell vs. closed-cell), making a typical attic project range from $3,500 to $7,500+. * **Wall Insulation (Blown-In):** $1,000 - $3,500 depending on the size and number of walls. * **Air Sealing:** $500 - $2,000 as an add-on service, or as part of a comprehensive audit and retrofit. Homeowners in Hartford are advised to obtain multiple quotes and inquire about potential rebates from local utilities like Ameren Illinois, which can significantly offset the cost of energy efficiency improvements. All top providers are expected to be knowledgeable about these local incentives.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Hartford regulations and climate
Get answers to common questions about insulation services in Hartford, Illinois.
For Hartford's humid continental climate with cold winters and hot, humid 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 significant temperature extremes, 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 our summer humidity, to prevent mold and ice damming.
While insulation can be installed year-round, the ideal times in Hartford are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is important for projects like attic work where extreme summer heat can be dangerous for installers and winter conditions can complicate exterior prep work. Scheduling during these shoulder seasons also ensures your home is fully prepared before the peak heating and cooling demands arrive.
Yes, homeowners should explore the Illinois Home Weatherization Assistance Program (IHWAP), which provides free weatherization services, including insulation, to income-eligible households. Additionally, local utility companies like Ameren Illinois often offer rebates and incentives for adding insulation to improve energy efficiency. It's always wise to ask your insulation contractor about current local programs, as they are frequently updated.
Prioritize contractors who are licensed, insured, and have strong local references. Look for companies experienced with the specific challenges of older homes common in the region, such as knob-and-tube wiring (which requires special handling before insulating) and proper attic ventilation for our climate. A reputable provider will offer a detailed, in-home assessment and clearly explain their recommended solutions, materials, and the projected energy savings for your home.
For most older homes in Hartford, air sealing is the critical first step. Gaps, cracks, and leaks in your attic, basement, and around windows/doors let conditioned air escape and humid outdoor air in, undermining even high-quality insulation. A professional energy audit or assessment will identify these leaks. The best practice is to perform comprehensive air sealing first, then add or upgrade insulation to the recommended R-value for a complete, effective thermal barrier.