The Best Insulation Contractors in Dongola, IL

Compare the highest-rated insulation professionals in Dongola, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Shawnee Insulation & Services

4.8
(120 reviews)
Verified

A well-established and highly-rated regional contractor specializing in comprehensive home performance upgrades. They are known for their expertise in both spray foam and blown-in insulation systems and often conduct detailed energy audits to inform their work. Their service area explicitly includes Dongola and the surrounding Southern Illinois region.

1235 Enterprise Way, Carbondale, IL 62901

Specialties & Features

Spray foam insulation
Energy efficiency audits
Attic insulation installation and upgrade

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Thompson's Insulation & Spray Foam

4.6
(85 reviews)
Verified

A family-owned contractor with a strong focus on modern insulation techniques. They are particularly recognized for their spray foam applications in both residential and light commercial settings. They offer insulation removal and air sealing services to ensure optimal performance of new installations.

845 Industrial Park Rd, Marion, IL 62959

Specialties & Features

Spray foam insulation
Insulation removal and replacement
Air sealing services

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Four Star Insulation LLC

4.4
(70 reviews)
Verified

A reliable, full-service insulation contractor offering a wide range of solutions from basic batt insulation to advanced blown-in systems. They are a popular choice for projects like attic upgrades, basement/crawl space encapsulation, and wall insulation for existing homes. They serve a wide area, including Dongola.

567 Commerce Drive, Carbondale, IL 62901

Specialties & Features

Blown-in insulation installation
Basement and crawl space insulation
Wall insulation services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Dongola

** The insulation market serving Dongola, IL, is characterized by a reliance on regional contractors from larger nearby cities like Carbondale and Marion, rather than local in-town providers. This is typical for small rural communities. The competition level is moderate, with a handful of established, reputable companies vying for projects in the area. The average quality of service is high, as these businesses have built their reputation on serving Southern Illinois for many years and are well-versed in local building codes and the specific climate challenges of the region (hot, humid summers and cold winters). Typical pricing is competitive with national averages but can be influenced by travel distance. For a standard attic blown-in cellulose job, homeowners can expect prices in the range of **$1,500 - $2,500**. Spray foam insulation is a premium service, with costs for an attic often ranging from **$3,500 - $6,500+**, depending on the board feet and foam type (open vs. closed cell). Most reputable providers offer free, in-home estimates and are knowledgeable about available rebates from local utilities, such as Egyptian Electric Cooperative, which can help offset project costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Dongola regulations and climate

Frequently Asked Questions About Insulation in Dongola

Get answers to common questions about insulation services in Dongola, Illinois.

1What are the most important types of insulation for homes in Dongola, given our local climate?

For Dongola's humid continental climate with hot, humid summers and cold winters, attic insulation is the top priority to prevent heat gain and loss. Properly insulating basement walls and crawl spaces is also crucial to control moisture and ground-chill. We typically recommend materials like spray foam for air sealing and high R-value blown-in cellulose or fiberglass batts for attics to meet the recommended Illinois Zone 5 R-values (e.g., R49 to R60 for attics).

2How much does insulation installation typically cost for a home in the Dongola area?

Costs vary based on home size, material, and existing conditions, but for a standard attic project in Southern Illinois, homeowners can expect a range of $1,500 to $4,500. Blown-in insulation is generally more cost-effective for retrofits in older Dongola homes, while spray foam commands a higher price for superior air sealing. Always get itemized quotes from local providers that include labor, materials, and any necessary prep work like old insulation removal.

3When is the best time of year to get insulation installed in Dongola?

The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather in Southern Illinois, which is safer for contractors working in attics and allows for proper material curing. While insulation can be installed year-round, scheduling during these shoulder seasons often provides better availability and avoids the extreme attic heat of summer or the urgent winter demand.

4Are there any local rebates or incentives for insulation upgrades in Illinois that Dongola residents can use?

Yes, Illinois homeowners should explore two key programs. The **Illinois Home Weatherization Assistance Program (IHWAP)** provides income-qualified households with free insulation and air sealing services. Additionally, **ComEd and Ameren Illinois** offer rebates for attic and wall insulation through their energy efficiency programs, which can significantly offset project costs. Your local insulation contractor should be familiar with these applications.

5What should I look for when choosing a reliable insulation contractor in Dongola?

First, verify they are licensed, insured, and have strong local references in Union County. A reputable contractor should perform a thorough energy assessment before quoting. Given the prevalence of older homes in the area, choose a provider experienced in handling knob-and-tube wiring (if present) and moisture issues common in our region. Finally, ensure they provide clear warranties on both materials and workmanship.