James Hardie Siding, Roofing, Vinyl and Fiberglass Windows in Littleton, CO Serving Denver Area

GS Exterior Experts is a proud family owned and operated company specializing in home exterior services in Littleton, Colorado since 1999.

GS Exterior Experts is a home exterior company specializing in siding installation, replacement windows, roof replacement, stucco and stone installation for residential and commercial projects in Littleton serving the Denver surrounding area in Colorado.

We offer James Hardie Siding installation as well as Woodtone rustic series siding installation. If you are looking for energy efficient replacement windows we can help! We offer a full range of vinyl replacement windows as well as fiberglass windows and energy star rated products.

GS Exterior Experts also specializes in stucco and stone veneer installation. We also install residential roofing within the Denver and surrounding metro area.

We are honored to have been nominated for the Angie’s List Super Service award every year since 2011 and recognized by James Hardie as the #1 Elite Preferred hardie siding contractor in Colorado.


Replacement Siding

As a James Hardie Preferred Remodeler in Denver Colorado, GS Exterior Experts takes pride in every job and we are partnered up closely with James Hardie to make sure all our replacement siding jobs are up to Par. GS Exterior Experts is known as the #1 James Hardie Siding specialists In Colorado.

We also specialize in Woodtone exterior siding. Woodtone products are known across the Nation for strength, durability and long lasting performance. With a full spectrum of 18 designer colors available and the variety of lap siding, shakes, panels and trim, the possible uses of this product are endless.

Replacement Windows

Your home is a reflection of you. We understand this, which is why we offer a wide variety of windows and doors to fit your style as well as your budget. We always strive to develop high-value products that satisfy your needs while also seeking ways to reduce our impact on the environment in Denver.

Ultrex fiberglass is a superior window material, outperforming vinyl, roll-form aluminum and other window materials in every way. Ultrex fiberglass windows are strong as steel, eight times stronger than vinyl, and three-and-a-half times stronger than wood/vinyl composites.


Stone Siding
You have a vision. Exterior Experts has the products to bring your vision to life. Because we offer exterior stone veneer siding, you’ll enjoy a unique exterior you’ll appreciate. Our stone and brick veneer combines utility, durability and economy with beauty.

Stucco homes are often times associated with million dollar homes in Colorado. There is something simply luxurious about the look of stucco itself, and when combined with the decorating options of stucco moldings, homes can truly stand out as gems in a neighborhood.

GS Exterior Experts is a trusted, locally-owned Colorado Replacement Roofing provider. Our experienced team of professionals has installed many of roofs in the Colorado area. We are here to help you when your home is damaged and we will be a great help to you with your insurance claim.

Try our Design Visualizer. This allows you to upload a picture of your own home and add custom designs to it in order to visualize the final effect of your changes. You can save the project to view again at a later stage and even share your design with others.


Angie's List Super Service Award Every Year Since 2011

#1 Elite Preferred Hardie Siding Contractor in Colorado

Family Owned and Operated Company

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