The Best Insulation Contractors in Ottawa, IL

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

#1

ServiceMaster Restoration by Zaba

4.8
(250 reviews)
Verified

A highly reputable, locally-owned and operated franchise with a strong focus on disaster restoration. Their insulation services are often part of larger water, fire, or mold damage restoration projects, but they also perform standalone insulation removal and replacement. They are known for professional crews, rapid response, and expertise in dealing with insurance claims.

2791 E 10th Rd, Ottawa, IL 61350

Specialties & Features

Insulation removal and replacement
Blown-in insulation
Air sealing services

Business Information

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

Aeroseal of Chicago

4.7
(180 reviews)
Verified

While based slightly farther away, this company is a leading provider of advanced air sealing and insulation services for the broader Northern Illinois region, including Ottawa. They are experts in building science and use state-of-the-art technology like the Aeroseal duct sealing system. They are an excellent choice for homeowners seeking top-tier energy efficiency audits and solutions.

(Serves Ottawa from regional base) 1700 Abbott Dr, Elk Grove Village, IL 60007

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

All Weather Insulation

4.5
(90 reviews)
Verified

A dedicated insulation contractor located in the nearby town of Peru, making them a very logical and convenient choice for Ottawa homeowners. They focus specifically on insulation and energy efficiency upgrades without the broader scope of restoration, allowing for deep expertise in attic, wall, and crawl space applications. They are well-regarded for their knowledgeable estimates and quality installation.

2202 May Rd, Peru, IL 61354

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation
Basement and crawl space insulation

Business Information

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

Why These Are the Top Insulation Contractors in Ottawa

** The insulation market in Ottawa, IL, is characterized by a mix of local contractors and regional specialists. Due to the city's many historic homes, there is a significant need for insulation upgrades and air sealing to improve comfort and reduce high energy bills, particularly from harsh Illinois winters and humid summers. The competition is moderate, ensuring fair pricing, but the highest quality work is concentrated among a few established players. **Average Quality:** Quality varies, with the top-tier providers offering comprehensive services including energy audits and advanced materials like spray foam, while general handymen may offer basic batt insulation jobs. **Competition Level:** Moderate. There are several options, but only a handful specialize exclusively in insulation with the proper certifications and a strong local reputation. **Typical Pricing:** Pricing is competitive with national averages. As a rough guide: * **Blown-in Attic Insulation:** $1,500 - $2,800 * **Spray Foam Insulation (Attic):** $3,500 - $7,000+ * **Wall Insulation (Blown-in):** $1,000 - $3,000 Homeowners are advised to seek multiple quotes and inquire about local utility rebates (e.g., from Nicor Gas or ComEd) and federal tax credits for energy efficiency, which the more reputable companies are knowledgeable about and can help navigate.

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 Ottawa regulations and climate

Frequently Asked Questions About Insulation in Ottawa

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

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

For Ottawa's humid summers and cold, windy winters, a comprehensive air sealing and attic insulation upgrade is most critical. Properly air sealing your attic floor before adding blown-in cellulose or fiberglass insulation (typically to R-49 or higher) addresses both temperature extremes and prevents ice dams. This approach directly combats the significant heat loss and moisture issues common in our Illinois climate zone.

2How much does insulation installation typically cost for an average home in the Ottawa area?

Costs vary by project scope, but Ottawa homeowners can expect to pay between $1,500 to $4,500 for a standard attic insulation upgrade. Factors like your home's age (many Ottawa homes are historic), attic accessibility, the chosen material (fiberglass vs. cellulose), and the required R-value significantly influence the final price. Always get itemized quotes from local contractors that separate material and labor costs.

3When is the best time of year to get insulation installed in Ottawa, IL?

The ideal times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, allowing for effective installation without the extreme attic heat of summer or the risk of winter moisture issues during application. Scheduling during these shoulder seasons also ensures your home is prepared for peak heating and cooling seasons, and you'll find greater contractor availability.

4Are there any local Ottawa or Illinois-specific rebates or incentives for adding insulation?

Yes, Ottawa residents should first check for rebates directly from Ameren Illinois, our local electric and gas utility, which often offers incentives for attic and wall insulation. Additionally, the statewide Illinois Home Weatherization Assistance Program (IHWAP) provides income-qualified homeowners with free energy upgrades, including insulation. Always ask your local contractor about current programs, as they change annually.

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

Prioritize licensed, insured contractors with proven local experience, especially with Ottawa's mix of historic and modern homes. Check for membership in local associations like the Ottawa Area Chamber of Commerce and ask for references from nearby projects. Ensure they perform a pre-installation energy audit and provide a detailed contract specifying the R-value, material type, and air sealing scope, as these are crucial for our climate.