Siding Installation

St. Charles County, MO Area

Lifetime Craftsmanship Warranty

A+ Rating With the BBB

Free Estimates Within 48 Hours

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Transform Your Home with Expert Siding Installation

Gateway Exteriors has been beautifying homes in St. Charles County, MO and the surrounding areas since 1982. We're not just another siding contractor; we're a family-owned business with over four decades of experience in exterior improvements. Our team of long-tenured employees takes pride in delivering exceptional craftsmanship and attention to detail with every project. We believe in quality over quantity, which is why we never use subcontractors and stand behind our work with a lifetime warranty on craftsmanship.

As a James Hardie Preferred Vendor, Mastic Elite Contractor, and LP SmartSide Preferred Installer, we've earned our reputation as the area's premier siding installation experts. Our commitment to excellence is reflected in our A+ rating with the BBB and our status as one of the best quality providers in the local area. We offer a wide range of siding options to suit every homeowner's needs and preferences, backed by robust product warranties. Don't settle for less when it comes to your home's exterior. Contact Gateway Exteriors today to experience the difference that true expertise and dedication can make.

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Why Choose Us

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Lifetime Craftsmanship Warranty

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A+ Rating With the BBB

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Free Estimates Within 48 Hours

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In Business Since 1982

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Product Warranties Honored

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No Subcontractors

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Diamond Kote Siding Installation

Our Diamond Kote Siding installation service offers a perfect blend of beauty and durability. This innovative siding option provides superior protection against the elements while offering a stunning, low-maintenance finish that'll make your home stand out in the neighborhood.
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James Hardie Siding Installation

As a James Hardie Preferred Vendor, we specialize in the installation of their renowned fiber cement siding. This exceptional product offers unparalleled durability, fire resistance, and a wide array of styles and colors to suit any architectural design.
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LP SmartSide Siding Installation

Our team is certified as an LP SmartSide Preferred Installer, ensuring expert application of this innovative engineered wood siding. LP SmartSide offers the warmth and beauty of real wood with enhanced durability and weather resistance.
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PVC Siding Installation

For homeowners seeking a low-maintenance, moisture-resistant option, our PVC siding installation is an excellent choice. This durable material resists rot, insects, and weather damage, providing long-lasting protection for your home.
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Steel Siding Installation

Our steel siding installation offers unmatched strength and longevity. This robust material stands up to extreme weather conditions, resists dents and impacts, and provides excellent insulation properties to improve your home's energy efficiency.
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Vinyl Siding Installation

As a Mastic Elite Contractor, we excel in vinyl siding installation. This versatile and cost-effective option comes in a wide range of colors and styles, allowing you to achieve the look you want while enjoying the benefits of low maintenance and durability.
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Recent Projects

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Here's what our satisfied clients are saying...

At Gateway Exteriors, we take pride in providing exceptional exterior improvement services to our clients. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Gateway Exteriors and let others know what you think.