The Best Insulation Contractors in Gilson, IL

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

#1

S&S Insulation

4.8
(150 reviews)
Verified

A family-owned and operated business with a strong reputation for high-quality workmanship and exceptional customer service. They specialize in a comprehensive suite of insulation solutions for both residential and commercial properties, with a particular focus on improving home energy efficiency. They are known for their professionalism and expertise in advanced materials like spray foam.

163 S Kellogg St, Galesburg, IL 61401 (Approx. 10 miles from Gilson)

Specialties & Features

Spray foam insulation
Attic insulation and air sealing
Crawl space encapsulation

Business Information

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

Allied Insulation Company

4.7
(80 reviews)
Verified

A well-established contractor known for its reliability and deep knowledge of insulation techniques for new construction and existing homes. They offer energy audits and are proficient in navigating local utility rebates. Their team is trained in the latest building science principles to ensure optimal performance.

1546 Maple Ave, Monmouth, IL 61462 (Approx. 20 miles from Gilson)

Specialties & Features

Blown-in attic insulation
Insulation removal and replacement
Energy efficiency audits

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

A-1 Pro Insulators Inc.

4.6
(110 reviews)
Verified

This company has built a solid reputation for tackling a wide variety of insulation projects, from standard attic upgrades to complex wall insulation retrofits. They emphasize using quality materials and proper installation techniques to maximize R-value and customer savings. They are a go-to provider for comprehensive whole-home insulation solutions.

110 N Center St, Kewanee, IL 61443 (Approx. 35 miles from Gilson)

Specialties & Features

Wall insulation (interior and exterior)
Basement insulation
Blown-in cellulose insulation

Business Information

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

Why These Are the Top Insulation Contractors in Gilson

The insulation market serving Gilson, IL, is characterized by regional contractors from nearby hubs like Galesburg, Monmouth, and Kewanee. Due to Gilson's small size and rural nature, there is no local competition within the village itself. The market is not saturated, but residents have access to several high-quality, established providers from surrounding areas. The level of service is generally high, as these companies rely on reputation and word-of-mouth in smaller communities. Typical pricing is competitive with national averages but can be influenced by travel distance. For a standard attic blown-in fiberglass job, homeowners can expect prices in the range of **$1,500 - $2,800**. Spray foam insulation is a premium service, typically costing **$3,500 - $7,500+** for an attic, depending on the board feet and R-value required. Most reputable contractors in this region offer free, detailed quotes and are knowledgeable about local building codes and potential rebates from providers like Ameren Illinois.

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 Gilson regulations and climate

Frequently Asked Questions About Insulation in Gilson

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

1What is the most important type of insulation for my Gilson home given our local climate?

For Gilson's humid summers and cold winters, a comprehensive air sealing and attic insulation upgrade is most critical. We recommend achieving an attic insulation level of R-49 to R-60, which is the Department of Energy's recommended zone for Illinois (Climate Zone 5). Properly sealing air leaks first prevents moist summer air from entering and causing condensation, which is a common issue in our region, before adding blown-in cellulose or fiberglass insulation.

2Are there any local rebates or incentives for insulation upgrades in Knox County or Illinois?

Yes, Illinois homeowners can benefit from significant incentives. The state's "Illinois Home Performance with ENERGY STAR" program offers rebates for comprehensive energy upgrades, including insulation. Additionally, your local utility, likely Ameren Illinois, provides direct rebates for adding insulation to attics and walls. A qualified local installer can help you navigate the application process to maximize your savings.

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

While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer milder temperatures, making it more comfortable for the work in your attic or crawlspace and allowing for proper assessment of air leakage. Avoiding the peak of summer heat and winter cold also helps stabilize your home's temperature during the installation process.

4How do I choose a reliable insulation contractor in the Gilson area?

Always choose a licensed and insured contractor with specific experience in Illinois homes. Verify they perform a thorough energy audit or assessment before quoting. We recommend asking for local references in Knox County and checking their standing with the Better Business Bureau. A reputable provider will be knowledgeable about Illinois building codes, local utility rebates, and the specific moisture challenges of our climate.

5My older home has little insulation. Will adding it cause moisture or ventilation problems?

This is a very valid concern for Gilson's older housing stock. Proper installation includes managing airflow and moisture. A key step is air sealing to prevent warm, moist indoor air from reaching cold surfaces in winter, which causes condensation. We also assess existing attic and crawlspace ventilation to ensure it meets code and is not blocked by new insulation, preventing mold and wood rot.