
K5 Construction
K5 Construction provides excavation, utility installation and repair, foundation excavation, grading, retaining walls, and asphalt patching for residential and commercial projects in New Castle, Rifle, Glenwood Springs, and the Roaring Fork Valley.
Our experienced operators use dependable equipment, work safely, and keep every phase moving from site preparation through final grading.
Decades of hands-on experience in excavation, utility installation, foundation work, and grading.
Residential and commercial projects across the Roaring Fork Valley.
Experienced crews that solve site challenges and keep work on schedule.
A local reputation built on reliable work and repeat customers.
What We Offer
Excavation, utility installation and repair, foundation excavation, grading, retaining walls, and asphalt patching for residential and commercial sites.
Commercial Sitework
K5 Construction handles excavation, utility installation and repair, foundation work, grading, retaining walls, and asphalt patching for commercial sites across Western Colorado. We coordinate with owners and contractors to keep work safe, clear, and on schedule.

Residential Sitework
From foundation excavation to utility lines and final grading, our crew prepares residential sites safely and efficiently. We work with homeowners, builders, architects, and designers to keep each phase on track.
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Services
Site preparation and utility work for residential, commercial, and industrial projects.
Excavation, trenching, and site preparation for residential and commercial construction.
View MorePrecise excavation and grading for stable foundations and successful builds.
View MoreWater, sewer, and other utility installation and repair for homes and businesses.
View MoreAccurate final grading for proper drainage, smooth surfaces, and a finished site.
View MoreWhy Choose Us
Experienced operators, dependable equipment, clear communication, and quality work.
30 years of hands-on construction experience on Western Colorado sites.
We pay attention to the details and complete each job safely and to a high standard.
Practical solutions, honest communication, and quality work that respects your budget.
The Gallery
Testimonial
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