Denver Home Exterior Remodeling Services

Special Offer: For a limited time, we're offering an exclusive 15% off on a Full house reside.

Colorado's Exterior Remodeling Experts Let's transform you home together!

GS Exterior Experts is Colorado's #1 trusted contractor specializing in Siding, Windows, Roofing & Decks.

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We can’t wait to partner with you to transform your home

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Elevate your home improvement experience with flexible financing options from GS Exterior Experts.

Building Relationships Since 1999

Colorado's Top-Rated Siding, Windows, Roofing & Decking Contractor in Littleton, Parker, Centennial & Denver, CO

Welcome to GS Exterior Experts — Colorado’s trusted exterior remodeling contractor since 1999. We are a family-owned and operated company specializing in high-quality siding installation, replacement windows, roofing services, and custom decks for residential and commercial properties throughout Littleton, Parker, Centennial, Denver, and surrounding areas.

As a certified James Hardie siding contractor, we offer fire-resistant and low-maintenance siding solutions built for Colorado’s climate. Our energy-efficient window replacements improve comfort and reduce utility costs year-round. Need a new roof? We install impact-resistant roofing systems built to withstand hail and severe weather. Thinking about outdoor living? Our custom composite decking and wood decks are perfect for Colorado backyards.

We also specialize in insurance claim storm restoration, guiding you through the claims process to ensure you get the repairs you deserve — without the stress.

With over 20 years of proven experience, GS Exterior Experts delivers Golden Standard Quality on every project. Contact us today for a free estimate and discover why homeowners across Colorado trust us for all their exterior home improvement needs.

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Our Services

Siding Transform the look of your home with siding products built to last.

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Roofing From repair to roof replacement, we get the job done right.

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Windows Brighten up your home with energy-efficient new windows

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Deck Spend relaxing morning enjoying coffee on your custom decks.

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AWARDS & AFFILIATIONS

2024 James Hardie Presidents Club Award Winner

We’re honored to be recognized as a 2024 James Hardie Presidents Club Award Winner
— a distinction earned by less than 1% of contractors nationwide. This marks our third time receiving this prestigious award for outstanding craftsmanship, growth, and customer satisfaction. In 2024 alone, we installed over 1.5 million square feet of James Hardie siding across residential and multi-family projects. Thank you for trusting GS Exterior Experts with your exterior renovations — we’re proud to deliver the Golden Standard in quality and service.