The Best Insulation Contractors in Castleton, IL

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

#1

ServiceOne Insulation

4.8
(180 reviews)
Verified

A leading provider of residential and commercial insulation services in Central Illinois, known for comprehensive energy solutions. They offer free in-home estimates and are recognized for their professionalism and expertise in advanced insulation techniques like spray foam.

7400 N University St, Peoria, IL 61614

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

Allied Insulation of Peoria

4.7
(110 reviews)
Verified

A well-established, family-owned insulation contractor with a strong focus on customer service and quality workmanship. They handle both new construction and retrofit projects, emphasizing proper air sealing and performance.

7401 N University St, Peoria, IL 61614

Specialties & Features

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

Business Information

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

Hanson Insulation

4.6
(90 reviews)
Verified

Serving the greater Peoria and Central Illinois area, Hanson Insulation specializes in creating more comfortable and energy-efficient homes. They are praised for their clean work and knowledge of local building codes and utility rebates.

8914 N Allen Rd, Peoria, IL 61615

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Castleton

** The insulation market serving Castleton, IL, is characterized by high-quality, regional contractors based primarily in the Peoria metropolitan area. Due to Castleton's rural nature, homeowners rely on these established companies that have the resources to service a wide geographic region. The competition level is moderate but professional; the leading providers are not low-cost, fly-by-night operations but rather established businesses with strong reputations, certifications (like from the Insulation Contractors Association of America), and manufacturer training (e.g., for spray foam systems). Typical pricing is in line with regional averages. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $3,500 * **Spray Foam Insulation (Attic):** $3,500 - $7,500+ * **Wall Insulation (Blown-In):** $1,000 - $3,500 per level * **Air Sealing:** $500 - $2,000 These contractors are well-versed in the specific climate challenges of Central Illinois and are the primary channel for homeowners to access state and local utility rebate programs for energy efficiency upgrades. When contacting any provider, it is highly recommended to confirm they serve the exact Castleton address and inquire about trip charges for the service area.

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 Castleton regulations and climate

Frequently Asked Questions About Insulation in Castleton

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

1What is the best type of insulation for my home in Castleton, given our local climate?

For Castleton's climate, which features cold winters and hot, humid summers, a combination of air sealing and high R-value insulation is key. We typically recommend spray foam for its superior air barrier or blown-in cellulose/ fiberglass for attics and walls, as they effectively combat both heat loss in winter and heat gain in summer. Ensuring proper attic ventilation is also crucial to manage moisture and prevent ice dams, a common issue in Illinois winters.

2How much does insulation installation typically cost for a home in Castleton, IL?

Costs vary based on home size, insulation type, and areas serviced, but for a standard attic project in Castleton, homeowners can expect a range of $1,500 to $4,500. Regional material and labor rates influence this, and prices may be higher for spray foam or complex wall injections. Always get a detailed, itemized quote from a local contractor that includes the R-value, material, and square footage to ensure an accurate comparison.

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

Yes, Illinois homeowners can benefit from several programs. The most significant is the **Illinois Home Weatherization Assistance Program (IHWAP)** for income-eligible residents, and ComEd and Ameren Illinois offer rebates for specific insulation upgrades through their energy efficiency programs. Additionally, federal tax credits for qualified insulation improvements are available, so it's wise to ask your Castleton-based insulation provider about current incentive paperwork.

4When is the best time of year to schedule insulation work in Castleton?

The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for installation and allows contractors to properly assess and air-seal your home. Scheduling in these off-peak seasons can also be easier than in the high-demand summer or winter months when HVAC issues make insulation needs more urgent.

5What should I look for when choosing a reliable insulation contractor in the Castleton area?

First, verify they are licensed, insured, and have a strong local reputation in Stark County. Ask for references from nearby projects. A trustworthy contractor will perform a thorough energy audit or inspection, explain Illinois's recommended R-values for our climate zone (Zone 5), and provide a detailed written contract. Be wary of door-to-door sales with high-pressure tactics and always check for membership in local trade associations.