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

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

Salem Developments LLC - Insulation Installation in Saint Louis, MO

Salem Developments LLC

★ ★ ★ ★ ★ 4.6 (11 reviews)

Saint Louis, MO 63146

9 projects

Salem Developments LLC is a premier real estate development firm based in St. Louis, Missouri. We specialize in revitalizing historic and underutilized properties, creating modern, functional spaces w...

Request Estimate View Profile

WCC Roofing Co. - Insulation Installation in Valley Park, MO

WCC Roofing Co.

★ ★ ★ ★ ★ 4.7 (16 reviews)

Valley Park, MO 63088

1 project

WCC Roofing Co. provides expert roofing, siding, and gutter installation, along with repairs and maintenance, to homes and businesses throughout Metro St. Louis. With a dedicated local team, we priori...

Request Estimate View Profile

Energy View Windows

★ ★ ★ ★ ★ 4.6 (13 reviews)

Hazelwood, MO 63042

Energy View Windows is your comprehensive partner for home improvement beyond just windows. We specialize in roofing, siding, insulation, and more, focusing on energy-efficient solutions to reduce you...

Request Estimate View Profile

Patterson Daryl L Inc - Insulation Installation in Florissant, MO

Patterson Daryl L Inc

★ ★ ★ ★ ★ 4.7 (12 reviews)

Florissant, MO 63031

6 projects

Since 1975, Patterson Daryl L Inc. has provided expert home improvement services, enhancing beauty and energy efficiency. Our skilled team specializes in interior remodeling, siding, roofing, and room...

Request Estimate View Profile

TLC Foundations LLC - Insulation Installation in Saint Charles, MO

TLC Foundations LLC

★ ★ ★ ★ ★ 4.7 (12 reviews)

Saint Charles, MO 63301

4 projects

TLC Foundations LLC is dedicated to enhancing your home with exceptional renovations. We specialize in quality flooring, painting, and a variety of services that elevate your living space. Our commitm...

Request Estimate View Profile

All N One Home Creations LLC.

★ ★ ★ ★ ★ 4.7 (9 reviews)

De Soto, MO 63020

All N One Home Creations LLC, based in Desoto, MO, offers a comprehensive range of home improvement services. Our dedicated team specializes in renovations, custom designs, and remodeling projects tai...

Request Estimate View Profile

CHS Home Solutions - Insulation Installation in Robertsville, MO

CHS Home Solutions

★ ★ ★ ★ ★ 4.6 (9 reviews)

Robertsville, MO 63072

5 projects

CHS Home Solutions is dedicated to transforming your home visions into reality. Our commitment to delivering projects on time and within budget, combined with our award-winning quality, ensures a seam...

Request Estimate View Profile

Ahrens Construction

★ ★ ★ ★ ★ 4.7 (7 reviews)

Sainte Genevieve, MO 63670

Ahrens Construction, located in Sainte Genevieve, MO, specializes in delivering high-quality construction services. With a commitment to excellence, we focus on meeting client needs through innovative...

Request Estimate View Profile

Happy Roof - Insulation Installation in Saint Charles, MO

Happy Roof

★ ★ ★ ★ ★ 4.6 (7 reviews)

Saint Charles, MO 63303

2 projects

Happy Roof, based in St. Charles, MO, is a leading contractor focused on energy-efficient home improvements. We emphasize energy conservation, comfort, and indoor air quality, while also enhancing cur...

Request Estimate View Profile

Enterprise Contracting, Inc. - Insulation Installation in Saint Ann, MO

Enterprise Contracting, Inc.

★ ★ ★ ★ ★ 4.7 (6 reviews)

Saint Ann, MO 63074

2 projects

Enterprise Contracting, Inc. specializes in repairing hail and wind damage to residential and commercial properties. Hail can severely impact roofs, causing dents and missing shingles, which may lead...

Request Estimate View Profile

Verified Reviews for Insulation Installation pros in Saint Louis, MO

*The Growcycle rating for Insulation Installation companies in Saint 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 10, 2026

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

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

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 Saint Louis, MO?

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

$1,000

$2,500 Typical cost in Saint Louis, MO

$5,000

LOWHIGH

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

Per Sq Ft $0.50–$2.00

Per Attic $1,000–$3,000

Per Crawl Space $800–$2,500

Last updated: April 2026

Insulation installation services in Saint Louis typically range from $1,000 to $5,000, with an average cost of about $2,500. The price varies based on the type of insulation, the area being insulated, and the size of the home.

In Saint Louis, contractors charge between $40 and $80 per hour for labor related to insulation installation. Permits may be required for certain installations, and you should consult with the Saint Louis Building Division to confirm any local regulations.

When comparing insulation installation quotes in Saint Louis, pay attention to the type of insulation and its R-value to ensure you’re getting the best performance for your investment.

What affects the cost in Saint Louis, MO?

Saint Louis Labor Rates

Licensed insulation contractors in Saint Louis charge $40–$80/hr, depending on their expertise and the project requirements. This can significantly impact your project's overall cost.

Permits & Inspections

Most insulation work in Saint Louis requires permits, especially for significant installations. Check with the Saint Louis Building Division for specific requirements and fees.

Material Selection & Quality

Material choice can swing an insulation project by 10–25%. Higher-quality materials may be more costly but often provide better long-term energy efficiency.

Seasonal Demand & Scheduling

The best time for insulation installation in Saint Louis is typically in the fall or spring, as milder weather allows for easier access to attics and crawl spaces.

Frequently Asked Questions About Insulation Installation in Saint Louis, MO

How can proper insulation save me money on energy bills?

Proper insulation in your Saint Louis home can significantly save you money on energy bills by reducing heat loss in the winter and keeping your home cool in the summer. When your home is well-insulated, your heating and cooling systems don’t have to work as hard to maintain a comfortable temperature, leading to lower energy consumption. This translates into reduced utility bills over time. Additionally, effective insulation can contribute to a more consistent indoor climate, improving your comfort and potentially increasing the value of your home. Investing in quality insulation is a smart financial decision for homeowners.

How long does insulation installation take?

The time it takes to install insulation in a home in Saint Louis can vary based on the type of insulation being installed and the size of your home. Generally, installing fiberglass batts can take a day, while spray foam insulation might require a bit more time due to its application process. For larger projects, such as whole-house insulation, it may take several days. Factors such as accessibility to areas needing insulation and the weather conditions can also affect the timeline. Consulting with a local insulation contractor will provide a clearer estimate based on your specific situation.

Is insulation installation a DIY project?

While some homeowners in Saint Louis may choose to tackle insulation installation as a DIY project, it often requires specialized knowledge and tools. For instance, installing spray foam insulation typically requires professional equipment and training to ensure proper application and safety. Additionally, improper installation can lead to issues like air leaks or moisture buildup, which can compromise your home’s efficiency. If you’re considering adding insulation, it may be wise to consult with a local expert who can provide advice and ensure the job is done correctly, maximizing your home's energy efficiency.

What are the signs that my home needs more insulation?

Signs that your home in Saint Louis may need more insulation include fluctuating indoor temperatures, drafts, and higher energy bills. If certain rooms feel colder or warmer than others, it could indicate insufficient insulation. You might also notice ice dams forming on your roof in winter, which can signal inadequate insulation in the attic. Additionally, if you find yourself frequently adjusting your thermostat, it may be time to evaluate your insulation levels. Conducting an energy audit can help identify problem areas and determine if additional insulation is needed.

What types of insulation are best for homes in Saint Louis?

In Saint Louis, the best types of insulation for homes include fiberglass, spray foam, and cellulose. Fiberglass insulation is popular due to its affordability and effectiveness, making it suitable for attics and walls. Spray foam insulation provides an excellent air seal and is ideal for hard-to-reach areas, while cellulose, made from recycled paper, is an eco-friendly option that offers good thermal performance. Each type has its benefits and is chosen based on factors such as the specific area of installation and your home's energy efficiency needs. Consulting with a local insulation expert can help determine the best option for your home.

Common Insulation Installation services and their costs

Typical pricing in Saint Louis, MO by service type.

Attic Insulation

Improving energy efficiency

Method	Cost Range
Fiberglass Batts Installation of fiberglass batts in the attic.	$1,000–$3,000
Blown-In Insulation Using blown-in insulation for easy application and coverage.	$1,500–$4,000
Spray Foam Insulation Applying spray foam for maximum air sealing and insulation.	$2,500–$5,000
Reflective Insulation Installing reflective insulation to reduce heat transfer.	$1,200–$3,500

Crawl Space Insulation

Protecting your home from moisture

Method	Cost Range
Fiberglass Insulation Installing fiberglass insulation in crawl spaces.	$800–$2,500
Foam Board Insulation Using foam board for better moisture resistance.	$1,000–$3,000
Vapor Barriers Installing vapor barriers to prevent moisture entry.	$500–$1,500
Spray Foam Insulation Using spray foam in crawl spaces for complete sealing.	$1,500–$3,800

Ready to start your insulation installation project? Get free quotes from vetted pros in Saint 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 Saint Louis? Check surrounding areas for insulation installation pros.

Find Pros for other jobs in Saint Louis

If your Insulation Installation job is complete, use Growcycle to find quality Pros in Saint 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 Saint Louis, MO

Which of the following best matches your project?

Verified Reviews for Insulation Installation pros in Saint Louis, MO

Laura Davis

Jessica Davis

David Smith

Robert Russell

Sarah Williams

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

What affects the cost in Saint Louis, MO?

Frequently Asked Questions About Insulation Installation in Saint 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 Saint Louis