The Best Insulation Contractors in Quincy, IL

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

#1

All Weather Insulation

4.8
(150 reviews)
Verified

A well-established and highly-rated contractor with a strong focus on energy efficiency. They offer a comprehensive suite of services from energy audits to advanced spray foam and blown-in insulation installations. Their reputation is built on professionalism, expertise, and knowledge of local building codes and potential rebates.

5024 Broadway St, Quincy, IL 62305

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Energy efficiency audits

Business Information

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

Tri State Insulation Inc.

4.6
(80 reviews)
Verified

A dedicated local insulation company with deep roots in the Quincy area. They are known for their reliable work in both residential and commercial properties, specializing in traditional and modern insulation methods. They excel at insulation removal and replacement projects, often dealing with older homes in the region.

102 S 36th St, Quincy, IL 62301

Specialties & Features

Insulation removal and replacement
Wall insulation
Basement and crawl space insulation

Business Information

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

Hannibal Insulation & Supply (Serving the Quincy, IL area)

4.5
(100 reviews)
Verified

Located just across the river in Missouri, this is a major regional player that actively serves the Quincy market. They have a long history and a physical supply division, indicating strong industry relationships and expertise. They are a great option for a wide variety of insulation materials and professional installation, particularly for blown-in fiberglass and cellulose.

5015 Market St, Hannibal, MO 63401

Specialties & Features

Blown-in insulation
Attic insulation upgrades
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in Quincy

** The insulation market in Quincy, IL, is characteristic of a historic Midwestern river city. The housing stock includes a significant number of older homes (pre-1970s) that are often under-insulated by modern standards, creating a consistent demand for upgrade and replacement services. The competition is not overly saturated, with a mix of 2-3 strong local specialists and several general contractors who offer insulation as part of broader renovation services. The average quality of specialized contractors is good to high, with the top providers demonstrating strong knowledge of tackling moisture issues common in river valley climates, such as proper basement and crawl space encapsulation. Pricing is generally in line with the Midwest average. For context, a standard blown-in fiberglass attic insulation project for a 1,500 sq. ft. home can range from $1,500 to $3,000, while a more complex spray foam application or a full insulation removal and replacement job can range from $4,500 to $10,000+, depending on the scope and materials. Homeowners are increasingly aware of energy efficiency, and providers are well-versed in available local utility rebates, making professional audits and air sealing services a common entry point for larger projects.

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 Quincy regulations and climate

Frequently Asked Questions About Insulation in Quincy

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

1What is the recommended R-value for attic insulation in my Quincy home, and why is it important for our local climate?

For our climate zone (Zone 5), the U.S. Department of Energy recommends an attic insulation R-value of R49 to R60. This high level is crucial in Quincy due to our hot, humid summers and cold winters with average lows in the teens. Proper R-value prevents significant heat loss in winter and heat gain in summer, directly lowering year-round energy bills and improving home comfort.

2When is the best time of year to have insulation installed in Quincy, and how long does the process typically take?

The ideal times are late spring (May-June) and early fall (September-October) when attic temperatures are moderate, allowing for better installation quality and contractor availability. Most residential projects, like attic blow-in or wall insulation, are completed in 1-2 days. Planning ahead is key, as late fall can be a busy period for contractors preparing homes for winter.

3Are there any local rebates or incentives in Illinois for upgrading my home's insulation?

Yes, Illinois homeowners should explore the **Illinois Home Performance with ENERGY STAR** program, which offers rebates for comprehensive energy upgrades, including insulation. Additionally, Quincy residents served by Ameren Illinois can check their website for specific rebate offers. These incentives can significantly offset the project cost, and a qualified local contractor can help you navigate the application process.

4How do I choose a reputable insulation contractor in the Quincy area?

Always verify the contractor is licensed, insured, and has strong local references. Look for companies experienced with Quincy's older housing stock, as many homes have unique challenges like balloon framing or plaster walls. It's also wise to choose a contractor who performs a pre-installation energy assessment and provides a detailed, written estimate that includes the type, R-value, and square footage of material to be used.

5My house is drafty in winter. Could insulating my basement or crawl space walls in Quincy make a difference?

Absolutely. Insulating basement or crawl space walls is highly effective in our climate, as these areas are a major source of cold air infiltration and moisture. Properly insulating and sealing these spaces prevents cold floors above, reduces overall heating costs, and helps control humidity—a common issue in Quincy due to the Mississippi River proximity—which can prevent mold and structural damage.