The Best Insulation Contractors in Keyesport, IL

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

#1

All-Star Insulation and Home Improvement

4.8
(180 reviews)
Verified

A family-owned and operated business known for its comprehensive home insulation services and strong focus on customer service. They are frequently recommended for energy efficiency upgrades and handle projects from initial audit to final installation. They service a wide area, including rural communities like Keyesport.

129 S Poplar St, Centralia, IL 62801 (This is their primary business location; they serve Keyesport.)

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Energy efficiency audits

Business Information

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

Eco Insulation

4.7
(110 reviews)
Verified

Specializes in modern, energy-efficient insulation solutions, including advanced blown-in and spray foam applications. They emphasize sustainable practices and often help homeowners navigate available rebates. Their service area explicitly includes Clinton County and Southern Illinois.

1101 N Belt E, Belleville, IL 62221 (This is their primary business location; they serve Keyesport.)

Specialties & Features

Blown-in insulation installation
Air sealing services
Insulation removal and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Tri-County Insulation Service

4.6
(90 reviews)
Verified

A local contractor with deep roots in the Central Illinois region. They are praised for their reliability and expertise in all standard insulation types, particularly for existing homes, basements, and crawl spaces. They are a common choice for practical insulation retrofits.

408 E Main St, Salem, IL 62881 (This is their primary business location; they serve Keyesport.)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Keyesport

** The insulation market in and around Keyesport, IL, is characteristic of a rural area. There is no direct, in-town competition, which means homeowners are reliant on regional contractors from larger nearby towns like Centralia, Salem, and the Metro East area. The competition level is moderate among these regional providers, who are established and have built long-term reputations over decades. Service quality is generally high, as these businesses survive on word-of-mouth and community trust in a rural market. Typical pricing is competitive with national averages but includes a travel component for service calls. For standard attic blown-in insulation, homeowners can expect prices in the range of **$1,500 - $3,500**, depending on square footage and material (fiberglass vs. cellulose). Spray foam insulation is a premium service, often costing **$2.50 - $5.00 per board foot** for walls and **$3.50 - $7.00 per board foot** for open-cell and closed-cell attic applications, respectively. Most contractors in this region are well-versed in local building codes and are knowledgeable about energy efficiency rebates available through state programs and local utilities 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 Keyesport regulations and climate

Frequently Asked Questions About Insulation in Keyesport

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

1What is the most cost-effective type of insulation for my older home in Keyesport, given our local climate?

For Keyesport's climate, with hot, humid summers and cold winters, spray foam or blown-in cellulose often provide the best long-term value for older homes. Spray foam offers superior air sealing, which is critical for energy efficiency and managing humidity. Blown-in cellulose is an excellent, less expensive option for retrofitting existing wall cavities and attics, effectively mitigating our seasonal temperature extremes.

2When is the best time of year to schedule insulation work in Keyesport, IL?

The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is important for certain insulation materials to cure properly and for attic work to be bearable. Scheduling during these shoulder seasons also helps you prepare your home before the peak heating and cooling demands of our Illinois summer and winter hit.

3Are there any Illinois-specific rebates or incentives for upgrading my home's insulation in Keyesport?

Yes, Illinois homeowners should explore the "Illinois Home Performance with ENERGY STAR" program, which offers incentives for comprehensive energy upgrades, including insulation. Additionally, your local utility, Ameren Illinois, may have specific rebate programs. It's crucial to verify that your chosen contractor is familiar with these programs and can help you with the paperwork to maximize your savings.

4How do I choose a reliable insulation contractor serving the Keyesport area?

Look for a licensed Illinois contractor with specific experience in insulation. Ask for local references in Clinton County or nearby towns, verify their insurance, and ensure they provide a detailed written estimate that includes the R-value recommended for our climate zone (Zone 5). A reputable provider will also conduct a pre-installation assessment to identify air leaks and moisture issues common in our region.

5My attic gets extremely hot in summer and cold in winter. Will adding more insulation alone solve this, or do I need other work?

While adding insulation to meet or exceed the recommended R-49 for attics in Illinois is essential, it must be paired with proper attic ventilation. Without adequate soffit and ridge venting, trapped hot air in summer can bake your roof deck and reduce insulation effectiveness, while trapped moisture in winter can lead to ice dams. A professional assessment should evaluate both insulation levels and ventilation.