Randy Dyer,

Bighorn Landscape Borders

When you hire a landscaping contractor, you aren't just investing in concrete, stone, and soil—you’re investing in the hands, eyes, and integrity of the person overseeing the work. For Randy Dyer, Owner and Operator of Bighorn Landscape Borders, landscaping isn’t a seasonal trade or a hands-off business venture. It is a lifelong craft built on more than 30 years of hands-on industry experience, precision engineering, and an old-school belief that the owner belongs on the jobsite, not behind a desk.


30+ Years in the Dirt: Mastering Hardscaping and Colorado Drainage


For over three decades, Randy has been transforming outdoor spaces from problematic, uneven yards into structural works of art. While many landscapers focus solely on surface aesthetics—planting shrubs or rolling out sod—Randy’s true expertise lies where long-lasting beauty starts: hardscaping, grading, and drainage.


In the unique climates of Boulder, Broomfield, and Weld Counties, outdoor living spaces face intense environmental demands. Heavy spring snowmelt, rapid freeze-thaw cycles, expansive clay soils, and challenging hillside slopes can destroy a poorly built retaining wall or flood a basement in a single season.


Randy has spent his career mastering the science behind structural outdoor design:

  • Engineered Drainage and Grading Solutions: Proper drainage is the invisible shield protecting your home and landscape investment. Randy specializes in diagnosing complex water runoff issues, installing French drains, contouring slopes, and designing subsurface drainage systems that redirect water away from foundations while preventing erosion.
  • Custom Hardscaping and Landscape Borders: From clean, reinforced concrete landscape borders to custom patios, stone pathways, and structural retaining walls, Randy brings an artisan’s eye to heavy materials. He knows how to build hardscapes that define outdoor living areas, withstand soil shifting, and elevate property values for decades.
  • Sustainable and Functional Living: Whether integrating drought-tolerant xeriscaping or building terraced walls on uneven terrain, Randy builds with Colorado’s natural environment in mind—not against it.


The "Owner on Every Jobsite" Philosophy


In an industry where many companies send a salesman to write the quote and an unsupervised crew to do the heavy lifting, Randy operates differently. When you hire Bighorn Landscape Borders, Randy Dyer is on the jobsite.


Why does that matter?

  1. Uncompromised Quality Control: With 30+ years of field experience, Randy spots potential drainage traps, soil inconsistencies, and structural risks before they become costly problems.
  2. Clear, Direct Communication: There is no middleman. If you have a question about the layout of your concrete border or the elevation of your retaining wall, you speak directly to the craftsman building it.
  3. Accountability You Can Trust: Bighorn Landscape Borders is a fully licensed, bonded, and insured family-owned business that backs its craftsmanship with a two-year warranty. Randy’s personal reputation is stamped into every finished yard.


Life Beyond the Landscape: The Open Road and the Harley Rumble

When he isn’t operating equipment, setting grades, or putting the finishing touches on a custom hardscape project, you’ll likely find Randy out on two wheels.


An avid motorcyclist, Randy loves nothing more than firing up his Harley-Davidson and cruising through Colorado’s mountain corridors and canyon highways. For him, riding a Harley isn't just a weekend hobby—it’s a mindset. The same appreciation for clean mechanical lines, timeless American craftsmanship, and the open outdoors that makes him love the road is what drives his attention to detail in landscape construction. Whether he’s navigating a winding canyon road or curving a custom concrete landscape border around a garden bed, Randy appreciates smooth lines, solid construction, and the freedom of outdoor spaces.


Why Boulder, Broomfield and Weld Counties Rely on Randy


Since establishing Bighorn Landscape Borders, Randy has built a reputation throughout the Northern Colorado Front Range for reliability, honesty, and superior craftsmanship.

  • Decades of Proven Mastery: 30+ years solving the toughest drainage, grading, and hardscaping challenges.
  • Bilingual Leadership: Capable of communicating seamlessly in both English and Spanish to ensure clarity across every phase of a project.
  • Accessible and Responsive: Available seven days a week, offering free same-day estimates so homeowners never have to wait weeks just to get answers.


Ready to Transform Your Outdoor Space?


Your landscape deserves more than a quick fix—it deserves the experienced eye of a seasoned craftsman who knows how to build outdoor spaces that last. Whether you need a structural retaining wall, a permanent solution to a flooded yard, or clean concrete landscape borders to frame your gardens, Randy Dyer and the team at Bighorn Landscape Borders are ready to bring your vision to life.


Don’t leave your home's drainage and hardscaping to chance. Contact Bighorn Landscape Borders Today to schedule your Free, Same-Day Estimate with Randy Dyer.