The Best Insulation Contractors in New Lenox, IL

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

#1

Attic Insulation Solutions

4.8
(240 reviews)
Verified

A highly-rated, specialized contractor focusing heavily on attic services, including insulation, ventilation, and air sealing. They are frequently praised for their detailed energy efficiency audits and knowledge of local utility rebates.

1485 Wingfoot Dr, New Lenox, IL 60451

Specialties & Features

Attic insulation installation and upgrade
Air sealing services
Insulation removal and replacement

Business Information

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

Allstar Insulation Services, Inc.

4.7
(180 reviews)
Verified

A family-owned and operated business with a strong local reputation for professionalism and quality workmanship. They offer a comprehensive range of insulation types and are known for their expertise in both residential and commercial projects.

1335 Schoolhouse Rd, New Lenox, IL 60451

Specialties & Features

Spray foam insulation
Blown-in insulation installation
Basement and crawl space insulation

Business Information

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

Midwest Energy Solutions

4.9
(150 reviews)
Verified

While based in a neighboring city, this provider is a top-tier energy efficiency expert that consistently serves the New Lenox area. They are distinguished by their Building Performance Institute (BPI) certifications and focus on whole-home performance, including advanced air sealing and insulation solutions.

11N250 Birch St, Addison, IL 60101 (Serves New Lenox)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in New Lenox

** The insulation market in New Lenox, Illinois, is competitive and characterized by a mix of local specialized contractors and larger regional companies that serve the broader Chicagoland area. The average quality of service is high, driven by homeowner demand for energy efficiency due to the region's cold winters and humid summers. **Competition Level:** Moderate to High. Homeowners have several excellent local options, along with many reputable contractors from nearby Naperville, Orland Park, and Joliet who actively compete for business in New Lenox. **Typical Pricing:** Pricing is in line with the greater Chicago metropolitan area. As a general 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 wall * **Air Sealing:** $500 - $2,000 These costs are highly variable based on project size, insulation material (R-Value), and the complexity of the job. A significant factor in the local market is the availability of **utility rebates** from providers like Nicor Gas and ComEd, which the top contractors are proficient at navigating to reduce the net cost for homeowners.

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 New Lenox regulations and climate

Frequently Asked Questions About Insulation in New Lenox

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

1What is the best type of insulation for my attic in New Lenox, given our local climate?

For New Lenox's climate, with cold winters and hot, humid summers, achieving a high R-value is key. Blown-in cellulose or fiberglass is often recommended for attics as it provides excellent coverage over existing materials and seals air leaks. The U.S. Department of Energy recommends attic insulation levels of R-49 to R-60 for our Illinois climate zone (Zone 5), which is crucial for managing both heating and cooling costs effectively.

2Are there any local rebates or incentives in Illinois for upgrading my home's insulation?

Yes, Illinois homeowners can benefit from both state and utility-specific programs. The ComEd Home Energy Savings Program offers rebates for attic and wall insulation installations that meet specific performance standards. Additionally, federal tax credits for insulation may be available; it's best to consult with a local, knowledgeable insulation contractor who stays current on these incentives to help you maximize your savings.

3When is the best time of year to have insulation installed in New Lenox?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder temperatures in New Lenox, making it easier for contractors to properly ventilate your attic during installation and for you to schedule without the peak summer or winter rush. Planning ahead for these windows ensures better availability and a more comfortable installation process.

4How do I choose a reputable insulation contractor in the New Lenox area?

Always verify that the contractor is licensed, insured, and has strong local references. Look for companies experienced with the specific challenges of older New Lenox homes, such as balloon framing or historic preservation considerations. Check for membership in local associations like the Home Builders Association of Greater Chicago and ensure they provide a detailed, written estimate that includes the type of material, R-value, and scope of work.

5My energy bills are high, but I'm not sure if I need more insulation or just air sealing. What's the priority for an older home here?

For most older homes in New Lenox, air sealing is the critical first step. Gaps, cracks, and leaks around windows, doors, and attic penetrations allow conditioned air to escape, undermining even the best insulation. A professional energy audit or a thorough contractor assessment can identify these leaks. Proper air sealing, followed by adding insulation to recommended R-values, creates a comprehensive thermal barrier that delivers the highest energy savings for our climate.