Retaining Wall Installation
Integrity Ground Works
Retaining Wall Installation Engineered Stability and Usable Space
Retaining walls are transformative elements that stabilize slopes, prevent erosion, and create usable terraces. Integrity Ground Works designs and installs retaining wall systems for residential and commercial properties in Eureka, MO, and the surrounding region. We combine structural engineering principles with aesthetic detailing to deliver walls that are both functional and attractive.
Why retaining walls matter
When properties have grade changes or slopes, retaining walls provide essential support to hold soil in place, create flat areas for lawns or patios, and protect structures from erosion and water damage. A properly designed and installed retaining wall manages lateral earth pressure and groundwater while providing long-term stability. Conversely, improperly built walls can buckle, settle, or fail, causing hazardous conditions and expensive repairs.
Key benefits of professional retaining wall installation
Structural stability
Engineered designs account for loads, drainage, and site-specific factors.
Erosion control
Walls prevent soil movement and protect landscapes and foundations.
Increased usable space
Terracing slopes creates functional patios, walkways, and garden beds.
Integration with landscape
Well-designed walls become architectural features that enhance property aesthetics.
Longevity and reduced maintenance
Correct materials and drainage minimize long-term maintenance needs.
Types of retaining walls we design and install
Segmental block walls
Versatile modular block systems with interlocking capabilities and wide aesthetic options.
Reinforced earth walls
For larger projects requiring geogrid reinforcement and engineered specifications.
Timber and treated wood walls
Practical for smaller garden beds and less formal terracing (where permitted and appropriate).
Natural stone walls
Dry-stacked or mortar-set stonework for traditional aesthetics (engineered for stability).
Concrete and poured-in-place
For custom applications where cast structures are required
Our retaining wall process
Site assessment and survey
We evaluate slope geometry, soil conditions, surface and subsurface drainage, and adjacent structures.
Engineering evaluation
For walls above certain heights or with complex loads, we obtain or prepare engineered drawings specifying reinforcement, footings, and drainage systems.
Design and materials selection
Block type, facing, capstone, and any integrated features (stairs, lighting, planter pockets).
Excavation and subbase preparation
Proper excavation, compaction, and placement of leveling pads are essential for long-term wall performance.
Drainage installation
Subdrain pipes, gravel backfill, and drainage fabric to relieve hydrostatic pressure behind the wall.
Backfill and compaction
Appropriate backfill material and compaction to ensure stability.
Final grading and landscaping
Topsoil placement, planting, and integration with adjacent hardscapes.
Engineering and permitting
Many retaining walls — particularly those above certain heights — require engineered designs and potentially building permits. We coordinate with structural engineers and local permitting agencies to ensure compliance with applicable codes. Our proposals include documentation for permit submissions where necessary.
Drainage and hydrostatic pressure
Hydrostatic pressure from groundwater is a primary cause of retaining wall failure. Our installations always include:
Multiple block styles and colors to match home exteriors
Capstones for clean finishing
Integrated lighting to enhance nighttime presence
Built-in planters or seating for multi-functional walls
Common applications
Residential slope stabilization
Create terraces for planting beds, patios, or lawn areas.
Driveway transitions
Retain grades along driveways, preventing erosion and maintaining access.
Commercial sites
Stabilize slopes and create landscape-driven access features for parking lots and building perimeters.
Property boundary upgrades
Address elevation differences between properties with durable, neighbor-friendly solutions.
Cost factors and lifecycle value
Retaining wall costs vary based on height, length, material choice, site access, and engineering needs. While initial investment can be higher than simple garden beds, properly built retaining walls avoid repeated repair costs and significantly increase usable space and long-term property value.
Maintenance and post installation care
Maintenance needs are modest when walls are correctly installed. We recommend:
Periodic inspection for signs of settlement or movement
Ensuring drainage outlets remain clear
Preventing excessive loads near the wall top (heavy equipment or saturated soils)
We offer inspection services and maintenance plans to help preserve wall integrity.
Frequently asked questions (FAQs)
How tall can a retaining wall be before requiring engineering?
Local codes vary, but typically walls taller than 4 feet often require engineered designs. We evaluate each project and coordinate engineering as needed.
What is the expected lifespan of a well-built block retaining wall?
With proper design, drainage, and installation, segmental block walls can last for decades — frequently 30 years or more with minimal maintenance.
Will plants growing on terraces damage the wall?
No, properly selected plantings can actually help stabilize soils on terraces. However, avoid large-rooted trees near the wall that could disrupt the structure.
Do you warranty retaining wall installations?
Yes. We provide workmanship warranties and stand behind installations, with manufacturer warranties on materials as applicable.
How soon after construction can I plant near a new wall?
Planting can typically occur immediately after the wall is backfilled and completed. We recommend selecting appropriate species and avoiding heavy irrigation that could saturate the backfill excessively.
How to begin a retaining wall project
1. Call (636) 675-2490 to to arrange a site visit and preliminary assessment.
2. Or request an initial consultation through our website, https://integritygroundworks.com contact to request a a site visit and preliminary estimate.
Provide site details: Topographical information, property plans, and intended uses help us prepare accurate proposals.

