The Best Insulation Contractors in Mchenry, IL

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

#1

Koala Insulation of Northern Illinois

4.9
(180 reviews)
Verified

A highly-rated, modern insulation company known for its strong customer service and comprehensive approach. They emphasize education and provide free estimates. Their service range covers all major insulation types and they have a strong focus on energy efficiency and air sealing to create a full building envelope solution.

They operate throughout Northern Illinois, serving McHenry directly. (Physical warehouse/office location is typically disclosed upon service inquiry).

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Insulation removal and replacement

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#2

All Seasons Insulation

4.8
(90 reviews)
Verified

A well-established local contractor with a long history in the McHenry area. They are recognized for their expertise in both residential and commercial projects and have deep knowledge of local building codes and climate challenges. They are often recommended for complex projects and historical home upgrades.

5408 Northwest Hwy, Crystal Lake, IL 60014 (Serves McHenry and the broader region)

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Wall insulation services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

A+ Insulation Inc.

4.7
(120 reviews)
Verified

A reliable and professional insulation specialist known for quality workmanship and clear communication. They offer a wide array of services and are particularly noted for their blown-in cellulose and fiberglass installations. They often assist homeowners in understanding available rebates and maximizing energy savings.

910 Alexandra Blvd, Algonquin, IL 60102 (Actively serves the McHenry area)

Specialties & Features

Blown-in insulation installation
Energy efficiency audits
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in Mchenry

** The insulation market in McHenry, Illinois, is robust and service-oriented, driven by the region's cold winters and the desire of homeowners to reduce high heating costs. The average quality of service is high, as contractors must compete on reputation and results in a tight-knit community. Competition is strong among a handful of established local companies and a few regional franchises, which helps maintain fair pricing and service standards. Typical pricing varies significantly based on the project scope and material. As a general guide: * **Blown-in Attic Insulation:** $1,500 - $4,000 * **Spray Foam Insulation (closed-cell):** $3,000 - $7,000+ (highly dependent on square footage and depth) * **Wall Insulation (blown-in):** $2,000 - $5,000+ * **Air Sealing Service:** $500 - $2,000 (often bundled with insulation) Many providers offer free in-home estimates and energy audits. Homeowners in McHenry should inquire about local utility rebates from providers like ComEd or Nicor Gas, which the more reputable contractors are knowledgeable about and can often help facilitate.

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 Mchenry regulations and climate

Frequently Asked Questions About Insulation in Mchenry

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

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

For McHenry's climate with cold winters and humid summers, spray foam and blown-in cellulose or fiberglass are top choices. Spray foam provides superior air sealing and high R-value per inch, which is critical for energy efficiency. Blown-in insulation is excellent for retrofitting existing attics and effectively filling irregular spaces common in older McHenry homes.

2How much does attic insulation typically cost for a home in McHenry, IL?

Costs vary based on material and home size, but for a standard 1,500 sq ft attic, expect $1,500 to $3,500 for blown-in insulation and $3,500 to $7,500+ for spray foam. Regional material costs and Illinois's 6.25% sales tax apply, but many insulation materials are exempt from McHenry County's home rule sales tax. Always get itemized quotes from local contractors that include air sealing, which is crucial for our climate.

3When is the best time of year to install insulation in McHenry?

Fall is ideal, as it allows you to prepare your home for winter heating season while contractors have more availability. Spring is also a good time to address issues before summer humidity increases cooling costs. Avoid deep winter if possible, as attic work can be challenging during extreme cold, and some materials like spray foam have specific temperature application requirements.

4Are there any local rebates or incentives for insulation upgrades in Illinois?

Yes, Illinois homeowners can benefit from the ComEd and Nicor Gas Home Energy Savings Program, which offers rebates for adding insulation to meet specific R-value targets. Additionally, federal tax credits for insulation (up to $1,200 annually) are available through 2032. Your local McHenry contractor should be knowledgeable about these programs and help you with the paperwork.

5What should I look for when choosing an insulation contractor in McHenry County?

Prioritize licensed, insured contractors with specific experience in our climate zone. Verify they perform a thorough energy audit or assessment first. Check for membership in local associations like the McHenry County Builders Association and look for positive reviews addressing winter performance. Ensure they follow Illinois and local building codes, particularly for vapor barriers, which are important for managing our seasonal humidity.