The Best Insulation Contractors in Berwick, IL

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

#1

All Weather Insulation of Galesburg

4.8
(95 reviews)
Verified

A highly-rated, locally-owned and operated insulation specialist serving the Galesburg and Western Illinois area. They are known for their professional crews, clear communication, and expertise in both new and retrofit insulation projects. They emphasize energy-efficient solutions.

1585 N Henderson St, Galesburg, IL 61401

Specialties & Features

Spray foam insulation
Blown-in insulation
Attic insulation installation and upgrade

Business Information

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

Four Seasons Heating & Cooling (Insulation Division)

4.6
(150 reviews)
Verified

While primarily an HVAC company, Four Seasons has a dedicated insulation division that is very prominent in the Quad Cities region, which extends its services to Western Illinois. They are a larger, established company that can handle comprehensive home performance projects, including energy audits and air sealing alongside insulation.

2222 E 11th St, Davenport, IA 52803 (Serves Western IL, including Berwick)

Specialties & Features

Energy efficiency audits
Air sealing services
Attic insulation installation and upgrade

Business Information

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

Monmouth Insulation & Supply

4.4
(70 reviews)
Verified

As the closest specialized provider to Berwick, located in the county seat of Warren County, Monmouth Insulation is a logical and reputable choice for local residents. They have deep knowledge of the area's homes and building styles and provide both DIY supplies and professional installation services.

500 S Main St, Monmouth, IL 61462

Specialties & Features

Blown-in insulation installation
Batt insulation
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Berwick

** The insulation market for Berwick, Illinois, is characteristic of a rural area. There are no national "big-box" insulation chains physically present in the immediate vicinity. The market is served by a mix of strong regional players from Galesburg and the Quad Cities, and a key local supplier/installer in Monmouth. Competition is moderate, with these established companies maintaining a strong local presence and reputation over many years. **Service Quality** is generally high among the top contenders, as they rely heavily on word-of-mouth and long-term community relationships. **Pricing** is typically in line with Midwestern averages. For standard attic blown-in cellulose, homeowners can expect a range of **$1,500 - $2,500** for an average home. Spray foam projects are significantly more expensive, often starting at **$3,500+** depending on the board feet and R-value required. Given the age of many homes in the region, services like air sealing and insulation removal are in high demand to improve energy efficiency. These providers are well-versed in local building codes and can often advise on available utility rebates from providers like Ameren Illinois.

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 Berwick regulations and climate

Frequently Asked Questions About Insulation in Berwick

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

1What are the most important types of insulation for my Berwick home given our local climate?

For Berwick's humid summers and cold winters, the priority is a tight thermal envelope with proper air sealing and moisture control. We highly recommend attic insulation (typically blown-in cellulose or fiberglass to achieve R-49 or higher) and basement or crawl space insulation to prevent cold floors. Wall insulation is also crucial, with options like dense-pack cellulose for existing homes, to combat Illinois' significant temperature swings and reduce energy costs year-round.

2How much does insulation installation typically cost for a home in the Berwick area?

Costs vary by home size, existing conditions, and material, but for a standard Berwick home, attic insulation can range from $1,500 to $3,500, while full wall insulation may cost $3,000 to $7,000. It's important to get a detailed, in-home assessment, as local factors like accessibility in older homes can affect price. Many Illinois utilities, like Ameren Illinois, offer rebate programs that can significantly offset these costs, making an energy audit a valuable first step.

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

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

4What should I look for when choosing an insulation contractor in Berwick or Warren County?

Always verify the contractor is licensed, insured, and has strong local references. Look for a provider experienced with the specific challenges of older homes common in the area, such as knob-and-tube wiring (which must be addressed before insulating) and proper ventilation to prevent moisture issues in our humid climate. A reputable contractor will perform a thorough assessment and provide a detailed quote, not just a price per square foot.

5I'm concerned about moisture and mold in my walls. How does insulation help or hurt this in our Illinois climate?

Properly installed insulation with integrated air sealing is a key defense against moisture problems. It keeps warm, humid indoor air from contacting cold wall cavities in winter, where it can condense and cause mold. In Berwick, using vapor-permeable materials like cellulose or fiberglass (rather than closed-cell spray foam in all applications) on the interior side allows walls to dry. A qualified contractor will ensure proper ventilation and may recommend a vapor retarder, not a vapor barrier, suited to our mixed-humid climate zone.