The Choice for Insulation Contractors in St. Louis & St. Charles

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Premium Insulation Services That Save You Energy Costs

Taking care of your home and family should always be top of mind. With the proper insulation installers, you can ensure that your home will be in perfect condition during the extreme summer and winter months in Missouri. At West County Insulation, we’re an insulation company in the St. Louis and St. Charles area looking to provide the quality work you’re looking for to help your home save energy. We’ll ensure you’ll have a St. Louis insulation contractor who is known for their quality work and ensures your home stays clean throughout the whole process. Get started today and set up a time for your free home inspection. We’ll take a closer look at the areas of your home or commercial business that need insulating and give you the best details for the project.

Premium Insulation Services To Save You Energy Costs

Taking care of your home and family should always be top of mind. With the proper insulation installers, you can ensure that your home will be in perfect condition during the summer and winter months. At West County Insulation, we’re an insulation company in the St. Louis and St. Charles area looking to provide the quality work you’re looking for to help your home save energy. We’ll ensure you have an insulation contractor who is known for their quality work and ensures your home stays clean throughout the whole process. Get started today and set up a time for your free home inspection. We’ll take a closer look at the areas of your home or commercial business that need insulating and give you the best details for the project.

The badge for the super service award for best insulation company from Angi.com in 2025.
Roll insulation that was placed inside wooden wall frames.

Wall Insulation

Increase the comfort and efficiency of your home with wall insulation services. Whether you’re upgrading your house or insulating for a new build, fully packed walls can be key to keeping energy consistent and providing a much more enjoyable living situation. 

Insulation Removal

Before installing any new insulation in your home, there’s a good chance that you need to remove the old first. Over time, pests and other factors can wear down your current insulation and cause harm to your household. Our insulation removal service offers a quick solution to rid your home or property of the old.

Attic Insulation

Heat naturally rises, and when your attic is poorly insulated, it can mean you’ll quickly lose all the heat your furnace has been putting out. The same goes for your air conditioner. Don’t lose all that wasted energy, ensure your home is fully insulated at the source of it all.

Commercial Insulation

For your commercial building insulation needs, call the professionals at West County Insulation. Our experience with commercial properties has helped businesses save thousands by keeping the warm and cool air inside their building. For new insulation installation give us a call to set up a free inspection.

New Home Insulation

For new build homes, we make sure your new home insulation is done quickly and right. The easiest home to insulate is one that is being built, so take advantage of convenience and call the most reliable name around. We’ll ensure your new home is set up with an energy-saving solution to last you years to come.

Retro Fit Insulation

If you have older home insulation or you’re looking to remodel, you might have noticed high energy costs. If so, it’s time to give your home an update. By providing newer insulation for your older home, you can ensure better energy costs when you run your furnace or AC and have a much more comfortable experience for everyone inside.

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See How To Get A Free Attic Disinfectant Spray

Enjoy the benefits of a clean and great smelling attic! With every attic insulation removal we complete, we'll make sure to disinfect and deodorize your attic free of charge.

We use Attic Fresh brand spray that is sure to provide you with a healthier home, improved air quality, and a great smelling citrus attic scent. Attic Fresh is perfect to eliminate odors caused by animals and general attic stench. Request a quote today to remove your old attic insulation and mention the free attic disinfectant spray to learn more.

A graphic with attic insulation that talks about getting a free disenfect spray with an insulation removal.

The St. Louis Insulation Company Providing a Safer Solution For Your Home

At West County Insulation, our insulation service is available for areas all over your home or commercial business. Our insulation contractors in St. Louis have years of experience providing safe, energy-saving solutions for residential homeowners. Whether you have a new build home, are looking to replace old insulation, or are even looking to insulate your commercial building, we have the perfect solutions for you. Our contractors, who also work in St. Charles, MO, will help determine which type is best for your location to help fill those open drafts and save you the most energy. 

When you work with us, you’re working with an EPA Lead-Safe Certified Firm. This means we can safely dispose of any insulation including those used in homes built before the 70s. Our certification also allows us to work in any project areas contaminated with lead-based products.

A contractor installing batt insulation.
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Batt & Rolled Insulation

The most commonly known type of insulation, batt insulation is typically made of fiberglass and comes in the classic pink or yellow strips that you usually see in new construction homes or during the remodeling processes.

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Blown-In Insulation

Most commonly found in your attic or crawl space, blow-in insulation is made up of loose particles that get blown into the area and fill all the cracks and spots where cool or warm air can escape saving your home energy costs.

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Find Out What Insulation Grants & Incentives Are Available in Your Area

St. Louis and St. Charles homeowners have access to valuable grants, rebates, and tax credits that can significantly reduce the cost of home insulation services. From federal tax credits to local utility programs, there are multiple ways you can save while making your home more comfortable and energy-efficient. Learn the details about these insulation grants and incentives below.

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Meet The Leadership Team

Evan Archambault

Evan Archambault

President

Andrew Archambault

Andrew Archambault

Project Manager

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What Homeowners Are Saying About Their Projects

Have Our Insulation Contractors Make Your Home Temperature Comfortable

Keep your energy levels consistent and have one of our contractors service your home with the finest services. Each project starts with a free quote that allows us to view and measure the area so we can give you the best quote possible. What separates us from other insulation companies in the area is the care and precision we put into each job. We provide the same professional service for your attic that we would for soundproofing a house or installing new home insulation in your walls. So whether you are looking for batt, roll or blow-in insulation we have the solution for you. Call us or fill out the form below and one of our contractors will quickly be in touch.

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Phone

(314) 310-4171

Email

contact@westcountyinsulation.com

Address

2055 Craigshire Rd, Suite 401 St. Louis, MO 63146