The Best Insulation Contractors in Chicago Heights, IL

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

#1

Allstar Insulation, Inc.

4.8
(180 reviews)
Verified

A family-owned and operated business with a strong focus on residential insulation. They are highly regarded for their professionalism, detailed energy audits, and expertise in both spray foam and blown-in cellulose/fiberglass systems. They emphasize solving home comfort and energy waste issues holistically.

3665 184th St, Lansing, IL 60438 (Serves Chicago Heights)

Specialties & Features

Spray foam insulation
Attic insulation and air sealing
Blown-in wall insulation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Green Attic Insulation

4.9
(250 reviews)
Verified

Specializes in creating healthier, more energy-efficient homes through comprehensive attic services. They are known for their thorough insulation removal, advanced air sealing techniques, and use of sustainable materials. Their strong online reputation is built on consistently high customer satisfaction.

They service Chicago Heights from their main office in Plainfield, IL.

Specialties & Features

Attic insulation removal and replacement
Air sealing services
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Air-Loc Insulation Company, Inc.

4.7
(90 reviews)
Verified

A long-standing, reputable contractor with deep roots in the Chicago area. They offer a wide range of insulation services for both residential and commercial properties and are known for their expertise in handling complex projects, including basement and crawl space insulation, with a strong understanding of local building codes.

12314 S. Latrobe Ave, Alsip, IL 60803 (Serves Chicago Heights)

Specialties & Features

Basement and crawl space insulation
Fiberglass and cellulose blown-in insulation
Insulation for new construction and retrofits

Business Information

Years in Business:70 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Chicago Heights

The insulation market in Chicago Heights and the surrounding South Suburbs is competitive and service-oriented, driven by the region's harsh winters and hot, humid summers. The housing stock includes a significant number of older homes, creating a strong demand for insulation upgrades and air sealing to improve comfort and reduce high energy bills. The average quality of service providers is high, with several multi-decade, family-owned businesses dominating the market. Typical pricing varies significantly based on the project scope and material. A basic attic blow-in with cellulose can range from $1,500 to $3,500, while a full attic clean-out, air seal, and re-insulation can cost $4,000 - $8,000+. Spray foam insulation is a premium option, often costing $2.00 - $4.00 per board foot. Homeowners are increasingly aware of available utility rebates (e.g., from Nicor Gas and ComEd), and the top contractors are proficient in guiding customers through these incentive programs.

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 Chicago Heights regulations and climate

Frequently Asked Questions About Insulation in Chicago Heights

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

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

For our cold winters and humid summers, attic insulation is the top priority. Properly insulating your attic to at least R-49 (the recommended level for Illinois' Climate Zone 5) creates a critical thermal barrier that prevents heat loss in winter and blocks radiant heat gain in summer. This directly combats our high heating bills from Nor'easters and our humid, hot summers, making it the single most effective upgrade for year-round comfort and energy savings.

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

Yes, Illinois homeowners can access significant savings through the ComEd and Nicor Gas Energy Efficiency Programs, which offer rebates for adding insulation to attics and walls. Additionally, the federal Inflation Reduction Act provides tax credits for qualified insulation improvements. It's crucial to work with a local, certified installer who understands the paperwork and can ensure your project meets all specific program requirements for material and installation standards to secure these incentives.

3When is the best time of year to have insulation installed in the Chicago Heights area?

While insulation can be installed year-round, the ideal periods are late spring (April-May) and early fall (September-October). These seasons typically offer mild, dry weather, which is optimal for projects like attic work where extreme summer heat or winter cold can make installation challenging and uncomfortable. Scheduling during these shoulder seasons also ensures your home is fully prepared before the peak heating and cooling demands of our Illinois winter and summer.

4How do I choose a reliable insulation contractor in Chicago Heights?

Always verify that the contractor is licensed, insured, and has strong local references. Specifically, look for experience with Chicago Heights' common housing stock, including older bungalows and mid-century homes that may have unique challenges like knob-and-tube wiring or plaster walls. A reputable provider should offer a detailed, in-home assessment and clearly explain their recommended R-values, air sealing strategies, and compliance with the 2018 Illinois Energy Conservation Code.

5My older Chicago Heights home feels drafty. Will adding insulation alone solve the problem?

Not entirely. In our region, air sealing is an essential companion to insulation. Older homes often have significant air leaks around windows, doors, rim joists, and attic penetrations that allow conditioned air to escape. A professional should perform a comprehensive air sealing service before installing new insulation. This combination—sealing the leaks first, then adding the proper R-value—is the only way to effectively eliminate drafts, improve comfort, and achieve the full energy-saving potential of your insulation investment.