Retaining Wall vs. Foundation Wall: What’s the Difference?

Every week I get a call from a homeowner in the Denver metro or up in the foothills asking whether the crumbling wall in their backyard is the same thing as the wall holding up their basement. It isn’t, and the distinction matters more than most people realize. The short answer to retaining wall vs […]
What Is a Retaining Wall? A Plain-English Definition

Every few weeks I get a call from a homeowner in the foothills west of Denver, or out toward Golden and Boulder, standing on a sloped backyard asking the same basic question before we talk about anything else: what is a retaining wall, exactly, and does their yard actually need one? It’s a fair place […]
Retaining Wall Repair: Fixing a Leaning or Failing Wall

A retaining wall that has started to lean, bulge, or crack is not a cosmetic problem you can put off until next spring. When soil pressure exceeds what a wall was built to resist, the damage progresses, and retaining wall repair becomes a race between how fast you act and how much the wall continues […]
Tiered Retaining Walls: Design Rules for Terraced Slopes

Every slope has a breaking point, and I’ve stood on enough failed hillsides in the Front Range to know that a single oversized wall is often the wrong answer to a steep grade. Tiered retaining wall design solves a real engineering problem: how to hold back significant elevation change without building one massive structure that […]
Building on a Sloped Lot: Retaining Wall Solutions in Colorado

Colorado’s Front Range and mountain corridor communities sit on some of the most dramatic terrain in the country, and that terrain rarely stays flat once you get within sight of the foothills. A sloped lot retaining wall is often the first structural decision a homeowner or builder has to make before a single footing gets […]
Retaining Wall Contractors vs. Structural Engineers: Who Does What?

Most homeowners searching for retaining wall contractors assume the contractor is the only professional they need to hire. That assumption holds up fine for a two-foot garden wall stacking landscape block along a flower bed, but it falls apart quickly once a wall starts holding back a slope, a driveway, or the soil beneath a […]
Retaining Wall Drainage: The Detail That Prevents Failure

Most retaining wall failures I’ve investigated in the field have nothing to do with undersized steel or weak concrete. They come down to water. Poor retaining wall drainage allows hydrostatic pressure to build up behind the wall, and that pressure, not the soil weight the wall was actually designed for, is the leading cause of […]
Do You Need a Retaining Wall Permit? Colorado Height Rules Explained

Most homeowners along the Front Range find out they need a retaining wall permit only after a contractor asks for one, or worse, after a building inspector shows up unannounced during grading work. The short answer is straightforward: the majority of Colorado jurisdictions require a retaining wall permit once the wall exceeds a certain height, […]
How Tall Can a Retaining Wall Be Without an Engineer?

Most homeowners calling our office ask a version of the same question before they pour a single yard of concrete: how tall can a retaining wall be before the city or county forces them to hire a licensed engineer? The short answer is that most Colorado jurisdictions cap unengineered retaining walls at 4 feet measured […]
When a Retaining Wall Needs an Engineer: Height & Load Rules

Every week someone calls our office describing a wall they’re about to build in their backyard, and the question underneath the question is always the same: does this need a stamped drawing, or can I just build it? The honest answer is that retaining wall engineering requirements don’t hinge on height alone. The commonly cited […]