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

Find insulation contractors near you. Get free quotes for attic, wall, and crawl space insulation.

A&A Home Remodeling LLC

★ ★ ★ ★ ★ 4.7 (6 reviews)

Chesterfield, MO 48047

A&A Home Remodeling LLC, located in Chesterfield, MI, specializes in transforming residential spaces with expert craftsmanship and attention to detail. Our services encompass kitchen and bathroom reno...

Request Estimate View Profile

McBride Construction LLC

★ ★ ★ ★ ★ 4.8 (5 reviews)

Troy, MO 63379

McBride Construction LLC is a trusted provider of building and remodeling services in the Greater St. Louis Area. Based in Troy, MO, we serve multiple counties, offering home renovations, repairs, and...

Request Estimate View Profile

Mister Fix-it LLC - Insulation Installation in Saint Peters, MO

Mister Fix-it LLC

★ ★ ★ ★ ★ 4.7 (3 reviews)

Saint Peters, MO 63376

15 projects

Mister Fix-it LLC is a professional home repair service dedicated to assisting homeowners, buyers, and sellers with both minor and major projects. Our commitment is to alleviate the stress of home imp...

Request Estimate View Profile

Admirable Custom Home Improvement - Insulation Installation in Troy, MO

Admirable Custom Home Improvement

★ ★ ★ ★ ★ 4.7 (3 reviews)

Troy, MO 63379

5 projects

Admirable Custom Home Improvement is a locally-owned remodeling and construction company serving Troy, MO, and surrounding areas. With over 20 years of experience, we specialize in home remodels, addi...

Request Estimate View Profile

Verified Reviews for Insulation Installation pros in St Louis, MO

*The Growcycle rating for Insulation Installation companies in St Louis, MO 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

Jessica Davis

Reviewed in January 2026

I had a wonderful experience working with them. They listened to my ideas and brought them to life beautifully. Excellent craftsmanship and reliable service.

Ahrens Construction Request a quote

David Smith

Reviewed in June 2025

All N One Home Creations Llc. did an incredible job on my backyard patio. Their team was friendly and worked efficiently to meet my needs.

All N One Home Creations LLC. Request a quote

Laura Davis

Reviewed in November 2025

I was impressed by the level of service provided. They worked efficiently and were always available to answer questions. Great experience overall!

Salem Developments LLC Request a quote

Robert Russell

Reviewed in December 2025

Fantastic service from start to finish! The team was punctual, professional, and the quality of work exceeded my expectations. Highly recommend for any roofing needs in the area.

WCC Roofing Co. Request a quote

Sarah Williams

Reviewed in January 2026

I was impressed with how quickly they responded to my inquiry. Their attention to detail made a huge difference, and I felt valued as a customer throughout the process.

Patterson Daryl L Inc Request a quote

Cost Guide

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

Typical insulation installation projects in St Louis, MO range from $1,500 to $7,000, with most homeowners paying around $3,500.

$1,500

$3,500 Typical cost in St Louis, MO

$7,000

LOWHIGH

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

Per Sq Ft $0.80–$2.00

Per Attic $1,000–$3,000

Per Crawl Space $1,500–$4,000

Last updated: April 2026

Insulation installation services in St Louis typically cost between $1,500 and $7,000, with an average job around $3,500. The total price can vary based on the type of insulation chosen, the size of the area being insulated, and the accessibility of the installation site.

Contractors in St Louis usually charge between $50 and $100 per hour for labor. It's important to check with the St Louis Department of Public Utilities for any necessary permits, especially when working on larger projects that may involve structural changes.

When comparing insulation installation quotes in St Louis, request detailed estimates that specify the type of insulation and installation methods to ensure clarity and accuracy in pricing.

What affects the cost in St Louis, MO?

St Louis Labor Rates

Licensed insulation contractors in St Louis charge $50–$100/hr based on experience and project complexity. Investing in skilled labor can significantly improve the effectiveness of your insulation.

Permits & Inspections

Most insulation work in St Louis may require permits from the St Louis Department of Public Utilities, particularly for extensive retrofitting projects. These permits can add to the overall cost and timeline.

Type of Insulation Material

Different insulation materials can vary in cost by 10–30%. Opting for high-performance insulation may lead to higher upfront costs but can save on energy bills in the long run.

Seasonal Demand & Scheduling

Fall and winter are ideal for insulation work in St Louis, as many homeowners are preparing for heating costs. Scheduling projects during these times can lead to better pricing and availability.

Frequently Asked Questions About Insulation Installation in St Louis, MO

Can I install insulation myself?

While some homeowners may attempt to install insulation themselves, many insulation types require specific knowledge and skills to ensure proper installation. In St Louis, improper insulation can lead to energy loss and moisture issues. For example, spray foam insulation requires specialized equipment and techniques for effective application. If you're considering a DIY approach, it's crucial to research the installation process thoroughly and follow all safety guidelines. However, hiring a professional can often guarantee better results and long-term energy savings.

How do I know if my home needs more insulation?

Signs that your St Louis home may need more insulation include drafty rooms, uneven temperatures, and high energy bills. If you notice that certain areas of your home are consistently colder or hotter, it may indicate that your insulation is insufficient. Additionally, if your heating and cooling system seems to be working harder than usual, it could be a sign of poor insulation. An energy audit conducted by a professional can provide a comprehensive assessment and help you determine if additional insulation is needed.

How much does insulation installation cost?

The cost of insulation installation in St Louis can vary based on factors such as the type of insulation, the area being insulated, and labor costs. On average, homeowners can expect to pay between $1,500 and $3,000 for insulation installation in an average-sized home. Some types of insulation, like spray foam, may be more expensive due to the materials and labor involved. It's advisable to obtain quotes from multiple contractors to ensure you receive a fair estimate and understand the specifics of your insulation project.

What are the benefits of proper insulation in my home?

Proper insulation in your St Louis home offers numerous benefits, including energy efficiency, improved comfort, and noise reduction. Well-insulated homes maintain consistent temperatures, reducing the need for excessive heating or cooling, which can lower energy bills. Additionally, insulation helps keep your home comfortable by preventing drafts and hot spots. Sound insulation can also enhance your living environment by minimizing noise from outside. Overall, investing in insulation is a smart decision for both comfort and cost-effectiveness in the long run.

What types of insulation are available?

In St Louis, homeowners have several insulation options to choose from, including fiberglass batts, spray foam, and cellulose. Fiberglass batts are popular for their affordability and ease of installation, while spray foam insulation offers superior air sealing and energy efficiency, making it a great choice for hard-to-reach areas. Cellulose, made from recycled materials, is another eco-friendly option that provides good thermal performance. The best type of insulation for your home will depend on your specific needs, budget, and the areas being insulated.

Common Insulation Installation services and their costs

Typical pricing in St Louis, MO by service type.

Attic Insulation

Improving Heat Retention

Method	Cost Range
Blown-In Insulation Quick application for attics.	$1,000–$2,500
Batt Insulation Pre-cut panels for easy installation.	$1,500–$3,000
Spray Foam Insulation High-efficiency option for attics.	$1,500–$4,000
Radiant Barrier Installation Reflective barriers to reduce heat transfer.	$1,000–$2,500

Crawl Space Insulation

Preventing Heat Loss

Method	Cost Range
Vapor Barrier Installation Sealing off moisture from the ground.	$1,500–$4,000
Spray Foam Insulation Sealing and insulating crawl spaces.	$2,000–$5,000
Fiberglass Batts Installation Cost-effective insulation for crawl spaces.	$1,200–$3,000
Foam Board Insulation Rigid boards for crawl space walls.	$1,500–$3,500

Ready to start your insulation installation project? Get free quotes from vetted pros in St Louis, MO.

Get Free Estimates

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

Find Insulation Installation Pros in other cities near you

Not finding what you are looking for in St Louis? Check surrounding areas for insulation installation pros.

Find Pros for other jobs in St Louis

If your Insulation Installation job is complete, use Growcycle to find quality Pros in St Louis for any number of jobs.

Disclaimer: Some information on Growcycle Pros, including company details, projects, and contact information, is gathered from publicly available sources and provided "as is" without guarantees of accuracy or service quality. Growcycle does not endorse or guarantee the quality or reliability of any listed professionals. All trademarks and other intellectual property remain the property of their respective owners.

We use ActiveProspect's TrustedForm script to independently record and verify users' consent to be contacted. The TrustedForm script is embedded on our website and, when you interact with any page where it appears, it collects information such as the page URL; mouse movements and clicks; any contact details entered by the user; a snapshot of the page; the user's IP address; time spent on the page; the date and time the TrustedForm script loaded; timestamps of user interactions; and HTTP headers from the user's browser. For details on ActiveProspect's data collection and use practices, please review the ActiveProspect Privacy Policy.

Use My Current Location

Popular Locations

Kansas City, MO Springfield, MO Columbia, MO St Louis, MO Joplin, MO Saint Louis, MO Jefferson City, MO Saint Joseph, MO Cape Girardeau, MO Branson, MO

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

Which of the following best matches your project?

A&A Home Remodeling LLC

McBride Construction LLC

Mister Fix-it LLC

Admirable Custom Home Improvement

Verified Reviews for Insulation Installation pros in St Louis, MO

Jessica Davis

David Smith

Laura Davis

Robert Russell

Sarah Williams

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

What affects the cost in St Louis, MO?

Frequently Asked Questions About Insulation Installation in St Louis, MO

Common Insulation Installation services and their costs

Attic Insulation

Crawl Space Insulation

Find Insulation Installation Pros in other cities near you

Related services for your Insulation Installation project

Find Pros for other jobs in St Louis