What Is Grading in Landscaping?

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May 12, 2025

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Grading in landscaping refers to the process of reshaping land to create a stable foundation and manage water flow. For homeowners and property managers in Louisiana, where heavy rains and poor drainage are common, proper grading is essential. It not only protects homes and buildings from water damage but also enhances the appearance and functionality of outdoor spaces.

Grading and drainage services are foundational to creating long-lasting, attractive landscapes. Whether you’re dealing with a soggy yard, erosion on a slope, or pooling near your home’s foundation, understanding the role of grading can help you make informed decisions about your property.

Why Grading Matters in Louisiana

Louisiana’s subtropical climate means frequent rainfall, high humidity, and the potential for heavy storm events. Combine that with flat terrain and clay-heavy soils, and you get a recipe for drainage issues that can lead to costly property damage.

Problems Caused by Poor Grading

  • Foundation damage: Water that doesn’t drain properly can collect around your home’s base, causing cracks and structural instability.

  • Flooding: Improper slopes allow rainwater to pool around buildings, in yards, or along driveways.

  • Erosion: Fast-moving runoff can wash away soil, mulch, and plants.

  • Lawn and plant damage: Excess moisture leads to root rot, fungus, and drowned grass.

  • Pest attraction: Mosquitoes and other insects thrive in standing water.

Proper grading and drainage protect your property and ensure your landscaping investment lasts.

Common Yard Problems and How Grading Solves Them

Below are several common problems caused by poor grading, followed by the grading techniques used to fix them.

Pooling Water Near Foundations

Standing water near your home’s foundation can seep into the structure, causing mold, mildew, and long-term structural damage.

Grading Solutions

  • Positive grading: Soil is sloped downward away from the home at a minimum of a 5% grade.

  • Surface grading: The visible contour of the yard is shaped to direct water toward safe outlets like swales or drains.

  • Drainage swales: Broad, shallow ditches that channel rainwater away from the building.

Soggy Lawns and Wet Spots

Problem

Patches of lawn that stay wet after it rains can make outdoor areas unusable and destroy turfgrass over time.

Grading Solutions

  • Land leveling: Smooths out depressions and redistributes soil.

  • Soil amendment: Improves drainage in clay soils by mixing in sand or organic matter.

  • Installing catch basins or French drains: Collects excess water and redirects it underground.

Erosion on Sloped Land

Problem

Heavy rain can carry soil downhill, stripping landscapes of topsoil and damaging plant beds.

Grading Solutions

  • Terracing: Creates level planting areas on slopes.

  • Retaining walls: Holds soil in place and provides attractive boundaries.

  • Check dams: Slows water flow through drainage channels to reduce erosion.

Flooding on Driveways and Sidewalks

Problem

Improper grading directs runoff onto hardscapes, creating puddles that degrade surfaces and pose slip hazards.

Grading Solutions

  • Crown grading: Forms a slight rise in the center of driveways to direct water to the sides.

  • Trench grading: Shallow ditches along pavement help guide water to drainage outlets.

  • Catch basins: Installed at low points to collect and redirect runoff.

Landscape Damage After Heavy Rain

Problem

Poor drainage washes away mulch, drowns plants, and causes beds to collapse.

Grading Solutions

  • Berm construction: Small hills used to deflect or redirect surface water.

  • Rain gardens: Designed to absorb and filter stormwater using native, water-loving plants.

  • Grade breaks: Subtle changes in elevation to slow or redirect water.

Techniques Used in Professional Grading Services

Grading isn’t just about moving dirt. It requires precise planning, professional equipment, and knowledge of local soil and drainage conditions.

Common Grading Techniques

  • Laser grading: Uses laser levels to create exact slopes and ensure consistency across the landscape.

  • Rough grading: Initial shaping of the land to establish basic contours.

  • Finish grading: Final adjustments to prepare for sod, planting, or construction.

  • Soil compaction: Prevents settling and erosion after grading.

These techniques are often used in combination, depending on the property’s challenges and design goals.

Common Grading Mistakes to Avoid

DIY or inexperienced grading can lead to more problems than it solves. Avoid these common errors to protect your property and avoid extra costs.

Top Mistakes

  • Grading flat around foundations: Water needs slope to drain away; a flat grade leads to pooling.

  • Too much slope: Can cause rapid runoff and erosion.

  • Blocking natural drainage paths: Can redirect water to unwanted areas like neighboring properties.

  • Incorrect drainage placement: Drains installed at high points don’t collect water effectively.

  • Overlooking soil type: Clay-heavy soils need different handling than sandy or loamy soils.

Hiring a professional ensures the grading is accurate, effective, and compliant with local drainage regulations.

Regional Considerations for Grading in Louisiana

Louisiana has several unique factors that make grading especially important.

Key Regional Challenges

  • Flat terrain: Limits natural runoff and makes precision grading essential.

  • Clay-heavy soil: Holds water longer, leading to soggy yards without proper drainage.

  • Frequent storms: Heavy rainfall requires robust drainage systems to protect property.

A grading contractor in Louisiana must understand these challenges to deliver long-term results.

Why Choose Professional Grading Services in Louisiana?

Hiring a professional team like Evergreen Grounds Management ensures that your grading project is done right, the first time.

Benefits of Professional Grading

  • Custom grading and drainage solutions tailored to your property

  • Compliance with local building codes and stormwater regulations

  • Time and cost savings from avoiding rework or damage

  • Expert use of equipment for efficient, accurate results

  • Maintenance planning to keep drainage systems effective

Whether you’re a homeowner in Shreveport or managing multiple properties in Baton Rouge, Evergreen provides grading services that solve your problems and protect your investment.

What to Expect from a Grading Project

Professional grading follows a step-by-step process to ensure quality and effectiveness.

Project Steps

  1. Site evaluation: Analyze slope, soil type, and water flow.

  2. Custom plan creation: Develop grading and drainage strategies based on property needs.

  3. Permitting: Secure any local permits required.

  4. Excavation and grading: Move and shape soil using machinery.

  5. Drainage installation: Add swales, basins, or piping as needed.

  6. Soil stabilization: Compact and amend soil to prevent erosion.

  7. Final grading: Smooth and fine-tune landscape for planting or construction.

Maintain and Monitor Grading and Drainage Systems

Even the best grading needs occasional maintenance. Over time, settling, plant growth, and debris buildup can reduce effectiveness.

Tips for Long-Term Success

  • Inspect after heavy rain: Look for pooling or erosion.

  • Keep drains clear: Remove leaves and debris from grates and basins.

  • Replenish mulch: Helps slow water flow and reduce soil loss.

  • Prune plant roots: Prevent them from interfering with drainage pipes.

A maintenance plan ensures your yard remains functional and beautiful for years to come.

Ready to Fix Your Yard's Drainage Issues?

If you're dealing with soggy lawns, erosion, or foundation damage, pa rofessional g can solve the problem. Evergreen Grounds Management offers grading and drainage solutions tailored for Louisiana’s unique environment.

We proudly serve Baton Rouge, Dehnam Springs, Port Allen , and surrounding communities. Contact us today for an expert consultation and protect your landscape with proper grading.