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HCS Construction - Insulation Installation in Pocahontas, IL

HCS Construction

★ ★ ★ ★ ★ 4.7 (17 reviews)

Pocahontas, IL

12 projects

At HCS Construction, we prioritize your comfort and satisfaction above all else. Our dedicated team is committed to delivering high-quality service with professionalism, cleanliness, and efficiency. T...

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StL Major League Construction - Insulation Installation in East St Louis, IL

StL Major League Construction

★ ★ ★ ★ ★ 4.7 (12 reviews)

East St Louis, IL 62201

1 project

At StL Major League Construction, our commitment is to client satisfaction. We focus on delivering exceptional service and creating a seamless experience for every project. Our goal is to exceed expec...

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Hannon Construction - Insulation Installation in Lebanon, IL

Hannon Construction

★ ★ ★ ★ ★ 4.9 (10 reviews)

Lebanon, IL

3 projects

Hannon Construction is a veteran-owned general contracting firm dedicated to serving the St. Louis region with integrity and professionalism. We specialize in delivering high-quality construction serv...

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Lee's Services - Insulation Installation in Edwardsville, IL

Lee's Services

★ ★ ★ ★ ★ 4.8 (10 reviews)

Edwardsville, IL 62025

2 projects

Lee's Services is a professional contractor offering comprehensive solutions for residential and commercial projects, both interior and exteri. We specialize in custom carpentry and remodeling of kitc...

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Woods Basement Systems, Inc. - Insulation Installation in Collinsville, IL

Woods Basement Systems, Inc.

★ ★ ★ ★ ★ 4.6 (8 reviews)

Collinsville, IL 62234

14 projects

Woods Basement Systems, Inc. has been a leading provider of basement waterproofing and foundation repair services in Missouri and Illinois for over 35 years. Serving both residential and commercial cl...

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All Thingz Contracting

★ ★ ★ ★ ★ 4.8 (4 reviews)

Highland, IL 72542

All Thingz Contracting, based in Highland, AR, specializes in a wide range of construction and contracting services. Our dedicated team is committed to delivering high-quality workmanship and exceptio...

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Guaranteed Comfort & Energy - Insulation Installation in Collinsville, IL

Guaranteed Comfort & Energy

★ ★ ★ ★ ★ 5.0 (3 reviews)

Collinsville, IL 62234

1 project

Guaranteed Comfort & Energy offers comprehensive solutions to enhance home comfort and improve energy efficiency. Our expertise lies in reducing utility expenses through tailored, energy-efficient sys...

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Verified Reviews for Insulation Installation pros in St Louis, IL

*The Growcycle rating for Insulation Installation companies in St Louis, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Installation needs.

Last update on July 11, 2026

David Martinez

Reviewed in February 2026

Our new kitchen looks stunning thanks to the incredible work done by this construction team. They listened to our ideas and delivered exactly what we envisioned. Truly grateful!

HCS Construction Request a quote

Sarah Thompson

Reviewed in December 2025

The team was skilled and friendly, making the whole renovation process smooth and enjoyable. My home looks amazing now, and I couldn't be happier!

Hannon Construction Request a quote

Sheila Martin

Reviewed in February 2026

We had our basement remodeled by a fantastic team, and the results exceeded our expectations! They were punctual, professional, and very accommodating throughout the process.

Lee's Services Request a quote

Laura Vega

Reviewed in November 2025

I had a great experience with the team. They showed up on time, explained everything clearly, and transformed my damp basement into a dry, usable space. Highly recommend their services!

Woods Basement Systems, Inc. Request a quote

Lynda Taylor

Reviewed in November 2025

I had a fantastic experience with this heating and cooling service! They were prompt, professional, and the energy savings have been noticeable. Highly recommend their team for HVAC needs!

Guaranteed Comfort & Energy Request a quote

Cost Guide

How much does Insulation Installation cost in St Louis, IL?

Typical insulation installation projects in St Louis, IL range from $1,000 to $5,000, with most homeowners paying around $2,500.

$1,000

$2,500 Typical cost in St Louis, IL

$5,000

LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $0.50–$2

Per Attic $800–$2,000

Per Crawl Space $1,000–$3,000

Last updated: April 2026

Insulation installation in St Louis typically costs between $1,000 and $5,000, with an average of around $2,500. The cost largely depends on the type of insulation material used and the area being insulated.

Local contractors in St Louis charge between $50 and $100 per hour for insulation installation services. Certain projects may require permits from the St Louis Building Division, especially if modifications to structural components are involved.

When comparing insulation installation quotes in St Louis, inquire about the R-value of the materials and the overall energy efficiency benefits to ensure you're making a wise investment.

What affects the cost in St Louis, IL?

St Louis Labor Rates

Licensed insulation contractors in St Louis charge $50–$100/hr. Rates may vary based on the complexity of the installation and the type of insulation used.

Permits & Inspections

Most insulation projects in St Louis may require permits from the Building Division, particularly if new construction or significant alterations are involved. Permit fees can vary based on the scope of work.

Material Selection & Quality

Choosing higher quality insulation materials can increase project costs by 10–30%. Materials with higher R-values generally provide better efficiency but come with higher upfront costs.

Seasonal Demand & Scheduling

The best time to insulate in St Louis is during the fall and spring months when temperatures are moderate. Scheduling during these times can avoid high demand seasons and lead to better rates.

Frequently Asked Questions About Insulation Installation in St Louis, IL

Can I install insulation myself?

While some types of insulation can be installed by homeowners in St Louis, it's essential to consider your skill level and the complexity of the project. For example, fiberglass batts can be a manageable DIY project for those with basic skills, but spray foam insulation typically requires professional installation due to the specialized equipment and safety measures involved. Additionally, improper installation can lead to air leaks and reduced effectiveness. If you're unsure about your ability to install insulation correctly, consulting with a local insulation professional can ensure the job is done right, maximizing your home's energy efficiency.

How do I know if my home needs more insulation?

Determining whether your home in St Louis needs more insulation involves several key indicators. Common signs include fluctuating indoor temperatures, drafts around windows and doors, and high energy bills, which can suggest inadequate insulation. In some cases, you may notice ice dams forming on your roof during winter, indicating heat loss. A professional energy audit can provide a comprehensive assessment of your insulation levels and identify areas for improvement. Consulting with a local insulation expert can also offer tailored recommendations based on your home's specific needs and local climate conditions.

How much does insulation installation typically cost?

The cost of insulation installation in St Louis can vary widely based on several factors, including the type of insulation chosen, the size of the area to be insulated, and labor costs. On average, homeowners can expect to pay between $0.50 to $2.50 per square foot for insulation materials, with additional labor costs that can range from $1.00 to $2.00 per square foot. It's advisable to obtain quotes from multiple local contractors to understand the potential costs involved and to choose an option that fits your budget. Investing in quality insulation can lead to long-term savings on energy bills.

What are the benefits of proper insulation in my home?

Proper insulation in your St Louis home offers numerous benefits, including improved energy efficiency, enhanced comfort, and reduced energy bills. Insulation helps maintain consistent indoor temperatures by preventing heat loss in the winter and keeping your home cool during the summer. This not only increases comfort but also reduces the workload on your HVAC system, leading to lower energy costs. Additionally, adequate insulation can minimize noise transfer between rooms, providing a quieter living environment. Ultimately, investing in quality insulation can enhance your home's overall performance and comfort throughout the year.

What types of insulation are available?

In St Louis, various types of insulation are available to suit different needs and preferences. Common options include fiberglass batts, spray foam, cellulose, and rigid foam board. Fiberglass batts are popular for their affordability and ease of installation, while spray foam provides superior air sealing and insulation performance. Cellulose, made from recycled materials, is an eco-friendly option that offers good thermal resistance. Rigid foam board is often used for basement or exterior wall insulation. Consulting with a local insulation contractor can help you determine the best type for your specific project and budget.

Common Insulation Installation services and their costs

Typical pricing in St Louis, IL by service type.

Attic Insulation

Enhancing Energy Efficiency

Method	Cost Range
Blown-In Insulation Adding blown-in cellulose or fiberglass insulation.	$1,000–$2,000
Spray Foam Insulation Installing spray foam for superior insulation.	$1,500–$3,500
Batt Insulation Installing fiberglass batts in the attic.	$800–$1,500
Insulation Removal Removing old insulation before replacement.	$500–$1,200

Wall Insulation

Improving Indoor Comfort

Method	Cost Range
Cavity Wall Insulation Filling wall cavities with insulation material.	$1,000–$2,500
Exterior Wall Insulation Installing insulation on exterior walls for energy savings.	$1,500–$3,000
Foam Board Insulation Applying rigid foam boards to walls.	$1,200–$2,500
Soundproofing Insulation Installing insulation to reduce noise between rooms.	$1,500–$3,000

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Price ranges are estimates compiled from publicly available data and may vary with project scope.

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Get matched with the best Insulation Installation pros in St Louis, IL

Which of the following best matches your project?

HCS Construction

StL Major League Construction

Hannon Construction

Lee's Services

Woods Basement Systems, Inc.

All Thingz Contracting

Guaranteed Comfort & Energy

Verified Reviews for Insulation Installation pros in St Louis, IL

David Martinez

Sarah Thompson

Sheila Martin

Laura Vega

Lynda Taylor

How much does Insulation Installation cost in St Louis, IL?

What affects the cost in St Louis, IL?

Frequently Asked Questions About Insulation Installation in St Louis, IL

Common Insulation Installation services and their costs

Attic Insulation

Wall Insulation

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