The Best Insulation Contractors in Jacksonville, IL

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

#1

All Weather Insulation of Springfield

4.8
(120 reviews)
Verified

A leading provider of residential and commercial insulation services in central Illinois. They are highly regarded for their comprehensive energy efficiency solutions, including professional energy audits and advanced air sealing techniques. They are a certified installer for certain major insulation brands.

2930 S. 6th Street, Springfield, IL 62703

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

Central Illinois Insulation Co.

4.6
(90 reviews)
Verified

This company has built a strong reputation for reliability and quality workmanship in the central Illinois region. They specialize in both new construction and retrofit projects, with a focus on blown-in and batt insulation for attics and walls. They are known for their knowledge of local building codes.

1500 Reynolds St, Springfield, IL 62703

Specialties & Features

Blown-in insulation installation
Attic insulation installation and upgrade
Wall insulation services

Business Information

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

Insulate Midwest

4.7
(80 reviews)
Verified

Serving a wide area including Jacksonville, this contractor is praised for its expertise in modern insulation solutions and professional crews. They offer a full suite of services from removal to installation and are particularly skilled in handling complex projects like basement and crawl space encapsulation.

20 Ginger Creek Pkwy, Chatham, IL 62629

Specialties & Features

Insulation removal and replacement
Basement and crawl space insulation
Spray foam insulation

Business Information

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

Why These Are the Top Insulation Contractors in Jacksonville

The insulation market in Jacksonville, IL, is characteristic of a smaller Midwestern city, served primarily by established contractors from larger nearby hubs like Springfield and Chatham. The competition is moderate but specialized, with a few key players dominating the service area. The average quality of service is high, as these companies rely on strong reputations and word-of-mouth in a regional market. Homeowners in Jacksonville have access to a full range of insulation services, from traditional fiberglass batt to modern spray foam applications. Typical pricing is competitive with national averages but can be influenced by travel time from the contractor's home base. It is common for providers to offer free estimates, and many are well-versed in available utility rebates and federal tax credits for energy efficiency improvements, 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 Jacksonville regulations and climate

Frequently Asked Questions About Insulation in Jacksonville

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

1What is the recommended R-value for attic insulation in a Jacksonville, IL home?

For our Central Illinois climate with hot, humid summers and cold winters, the U.S. Department of Energy recommends an attic R-value of R49 to R60. This high level is crucial to combat significant temperature swings, reduce energy costs for both heating and cooling, and prevent ice dams in winter. Many older Jacksonville homes are under-insulated, so an upgrade to this range is one of the most effective energy improvements you can make.

2When is the best time of year to install or upgrade insulation in Jacksonville?

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 in Jacksonville, making it more comfortable for contractors to work in your attic or crawl space and for your HVAC system to stabilize afterwards. Scheduling during these shoulder seasons also helps you avoid the peak summer heat and the busy winter rush when homeowners are dealing with high heating bills.

3Are there any local rebates or incentives for insulation upgrades in Jacksonville, IL?

Yes, Jacksonville homeowners should first check with Ameren Illinois, our local electric and gas utility, which frequently offers rebates for adding insulation to attics, walls, and basements. Additionally, the federal Inflation Reduction Act provides tax credits for qualified energy efficiency improvements, including insulation. It's always wise to ask your local insulation contractor, as they are usually up-to-date on the latest available incentives for Morgan County residents.

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

Look for a licensed, insured, and locally established contractor with strong references from Jacksonville or surrounding towns. They should provide a detailed, written estimate that includes the type of insulation, R-value, and square footage. A reputable provider will also offer a free, in-home assessment to identify air leaks and specific problem areas common in our region's older housing stock, rather than just giving a phone quote.

5My house feels drafty in winter. Should I focus on new insulation or air sealing first?

For most Jacksonville homes, especially historic ones, air sealing is the critical first step. Insulation works by trapping air, but if there are significant drafts from gaps, cracks, and bypasses (common in attics and basements), conditioned air escapes, making your insulation less effective. A professional assessment will identify these leaks. The best practice is to perform comprehensive air sealing throughout the attic and wall cavities *before* installing new insulation for maximum energy savings and comfort.