The Best Insulation Contractors in Belvidere, IL

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

#1

ServiceMaster by Restoration Experts

4.8
(200 reviews)
Verified

A highly-rated, locally owned and operated franchise offering comprehensive restoration and insulation services. While known for fire and water damage restoration, they have a dedicated division for insulation installation, removal, and air sealing, making them a strong full-service option, especially for projects involving replacement after damage or for energy upgrades.

0680 Orth Rd, Belvidere, IL 61008

Specialties & Features

Insulation removal and replacement
Attic insulation
Air sealing services

Business Information

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

All Seasons Insulation

4.7
(150 reviews)
Verified

A specialized insulation contractor based in nearby Rockford, serving the entire region including Belvidere. They focus exclusively on insulation and energy efficiency services, which is a strong indicator of deep expertise. They are often recommended for their knowledge of local utility rebates and building codes.

4528 Hydraulic Rd, Rockford, IL 61109 (Serves Belvidere)

Specialties & Features

Spray foam insulation
Blown-in insulation
Energy efficiency audits

Business Information

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

Koala Insulation of Northern Illinois

4.9
(100 reviews)
Verified

Part of a national brand with a strong local presence in Huntley, IL, known for exceptional customer service and a wide range of insulation solutions. They emphasize eco-friendly options and detailed energy audits. Their service area explicitly includes Boone County, making Belvidere a primary market for them.

10950 Ruth Rd, Huntley, IL 60142 (Serves Belvidere)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Belvidere

** The insulation market in Belvidere, IL, is characterized by a mix of local specialized contractors and regional service providers. Due to the city's many older homes built before modern energy codes, there is a consistent demand for attic upgrades, air sealing, and wall insulation. The competition is moderate but healthy, with a few highly reputable companies dominating the specialized insulation niche. **Average Quality:** The top-tier providers offer high-quality service, employing certified installers and using premium materials like cellulose, fiberglass, and spray foam. There is a noticeable gap between these established companies and smaller general handyman services. **Competition Level:** Moderate. Homeowners have several excellent choices, but the market is not oversaturated, allowing the best companies to maintain strong reputations and consistent business. **Typical Pricing:** Pricing is competitive with the wider Northern Illinois region. Ballpark costs for a standard attic blown-in insulation job can range from $1,500 to $3,500, depending on square footage and material (R-Value). Spray foam is a premium option, typically costing $2.00 to $4.50 per board foot. Most reputable companies provide free, detailed estimates and are knowledgeable about ComEd and Nicor Gas rebate programs, which can significantly offset the final 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 Belvidere regulations and climate

Frequently Asked Questions About Insulation in Belvidere

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

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

For Belvidere's climate, with cold winters and hot, humid summers, a combination of air sealing and high R-value insulation is key. We typically recommend blown-in cellulose or fiberglass for attics (aiming for R-49 to R-60) and spray foam or rigid foam board for basements and crawl spaces to manage moisture and air infiltration. Properly addressing the building envelope helps combat both winter heat loss and summer heat gain efficiently.

2How much does insulation installation typically cost for a home in Boone County?

Costs vary based on home size, insulation type, and areas serviced, but Belvidere homeowners can expect a typical attic insulation project to range from $1,500 to $3,500. Local factors like the age of your home (many have older, insufficient insulation) and accessibility play a role. We recommend getting itemized quotes from local providers that detail material R-values and labor to accurately compare value, not just the bottom line.

3When is the best time of year to install or upgrade insulation in Belvidere?

Insulation can be installed year-round, but the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer milder weather, making it easier for crews to work and for your HVAC system to stabilize post-installation. Scheduling during these shoulder seasons also helps you prepare your home's thermal envelope before the extreme temperatures of an Illinois winter or summer arrive.

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

Yes, Illinois homeowners should explore the **Illinois Home Performance with ENERGY STAR** program, which offers rebates for comprehensive energy upgrades, including insulation. Additionally, Belvidere residents served by ComEd or Nicor Gas should check their websites for direct rebates on air sealing and insulation. These incentives can significantly offset project costs, and a reputable local installer will help you navigate the application process.

5What should I look for when choosing an insulation contractor in the Belvidere area?

Prioritize local, licensed, and insured contractors with proven experience in Boone County homes. Ask for references from nearby projects and verify they perform a pre-installation energy assessment. A trustworthy provider will know local building codes, understand the specific moisture and ventilation challenges of our region, and provide a detailed contract outlining the scope, materials (with specified R-values), and warranty.