The Best Insulation Contractors in Marietta, IL

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

#1

All Weather Insulation of Macomb

4.8
(120 reviews)
Verified

A leading local insulation contractor based in Macomb, serving the wider western Illinois region, including Fulton County. They are known for their comprehensive energy efficiency services, from audits to installation. They are a certified installer of certain branded insulation products and are well-regarded for their professional crews and clear communication.

15812 E US Hwy 136, Macomb, IL 61455

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Energy efficiency audits

Business Information

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

Air-Tight Solutions & Insulation

4.7
(95 reviews)
Verified

A specialized contractor focusing on creating sealed and efficient building envelopes. While based in the Peoria area, they serve a wide radius, including rural communities like Marietta. They are particularly skilled in spray foam applications and air sealing, making them a top choice for modern, high-performance insulation upgrades.

Serves Central Illinois, based in the Peoria Metro Area.

Specialties & Features

Spray foam insulation
Air sealing services
Crawl space encapsulation

Business Information

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

Robinson Insulation

4.6
(80 reviews)
Verified

A long-standing, family-operated insulation business known for reliability and quality workmanship on a variety of projects. They serve both residential and commercial clients across western Illinois. Their strength lies in traditional insulation methods like blown-in cellulose and batt insulation, as well as insulation removal services for older homes.

23513 N State Rte 97, Peoria, IL 61607

Specialties & Features

Blown-in insulation installation
Insulation removal and replacement
Attic insulation upgrade

Business Information

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

Why These Are the Top Insulation Contractors in Marietta

** The insulation market serving Marietta, IL, is characterized by regional contractors rather than local in-town businesses. Homeowners in Marietta typically rely on established companies from larger hubs like Macomb (~25 miles away) and Peoria (~45 miles away) that service a wide rural radius. The competition is moderate among these regional players, who compete on reputation, specialized services (like spray foam), and service area. The average quality of service is high, as these established companies must maintain strong reputations to justify traveling to smaller communities. Typical pricing is competitive with state averages but can be influenced by travel costs. Projects like a full attic blow-in can range from $1,500 to $3,500, while comprehensive spray foam jobs are a premium service costing several thousand dollars. Many of these providers are knowledgeable about Illinois-specific energy rebates (like those from Ameren Illinois) and local building codes, which is a key differentiator in the market.

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 Marietta regulations and climate

Frequently Asked Questions About Insulation in Marietta

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

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

For Marietta's humid summers and cold winters, blown-in cellulose or fiberglass insulation is highly recommended for attics. These materials effectively fill irregular spaces and provide a high R-value, which is crucial for meeting Illinois's recommended insulation levels (often R-49 to R-60 for attics) to combat both heat gain and loss. Proper air sealing before insulating is also vital to manage the humidity and prevent ice dams in winter.

2How much should I budget for insulating an older home in Marietta?

Costs vary significantly based on home size, insulation type, and existing conditions, but for a typical Marietta home, attic insulation can range from $1,500 to $3,500. Wall insulation in older homes (like many in the area) can be more complex and costly due to retrofitting needs. We recommend getting 2-3 detailed quotes from local, licensed contractors, as Illinois's climate necessitates proper installation for long-term energy savings that offset the initial investment.

3When is the best time of year to have insulation installed in Marietta, IL?

The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for installation and allows contractors to properly assess and ventilate your home. Avoiding the peak of summer heat and the deep winter cold also makes the installation process more comfortable for workers and your household, and helps you prepare your home before the most extreme Illinois seasons hit.

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

While specific Marietta municipal rebates are limited, Illinois homeowners should explore statewide programs. The primary resource is the Illinois Home Weatherization Assistance Program (IHWAP) for income-eligible residents. Additionally, check with Ameren Illinois or your local utility provider for potential rebates on energy-efficient upgrades, and always consult your tax professional about federal tax credits for insulation that meet specific R-value requirements.

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

Prioritize contractors who are licensed, insured, and have proven local experience with McDonough County homes. Ask for references from nearby projects and ensure they perform a thorough energy audit or inspection to identify specific air leakage points common in our region. A reputable provider will clearly explain their recommended R-values for our climate zone, provide a detailed written estimate, and offer a warranty on both materials and labor.