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)

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  • 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.

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  • 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.

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  • 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.

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  • Do you warranty retaining wall installations?

    Yes. We provide workmanship warranties and stand behind installations, with manufacturer warranties on materials as applicable.

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  • 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.

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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.