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Best Type of Soil For Grading Around A House

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Terry Kobatskyi

Terry Kobatskyi

Terry is a reliable project manager with over 15 years in construction field, who has started his career of working in the trenches. Learn More About Terry Kobatskyi

What Soil To Use For Grading Around the House?

Choose loam soil for balanced drainage and stability when grading around your house. Sandy soil is suitable for improved drainage, while topsoil with organic matter supports healthy plant growth. Avoid heavy clay soil to prevent drainage issues.

Prioritize proper slope and grading away from the foundation to direct water away. Consulting with local landscaping experts ensures tailored recommendations for your specific geographic area

Let’s explore the significance of grading and soil type for your home in this blog!

Why Is Grading Around My Home Crucial?

Grading around your home is crucial for several reasons:
Soil Grading
  • Preventing Water Damage: Proper grading ensures that water is directed away from your home’s foundation. This prevents water from pooling around the base of your house, reducing the risk of basement flooding and water damage.
  • Foundation Stability: The right grading provides a stable base for your home’s foundation. It helps distribute the weight of the structure evenly, reducing the likelihood of settling or structural issues over time.
  • Soil Erosion Prevention: Adequate grading helps control soil erosion. Without proper grading, rainwater can wash away topsoil, leading to landscape damage and potential foundation exposure.
  • Minimizing Moisture Problems: Good grading promotes better drainage, reducing the chances of moisture accumulation around the foundation. This helps prevent mold growth and other moisture-related issues inside your home.
  • Longevity and Home Value: By maintaining proper grading, you protect your home’s foundation and overall structure, preserving its longevity and enhancing its resale value.
Investing in proper grading and regular maintenance will ensure your home remains safe, structurally sound, and well-protected from water-related problems.

What Are The Soil Types For Home Foundations?

There are several soil types commonly encountered around home foundations:
  • Clay Soil: Clay soil has fine particles that retain water, making it highly expansive when wet and shrink when dry. While it provides good support, it can lead to foundation issues due to its tendency to swell and shrink with moisture changes.
  • Sand Soil: Sand soil consists of larger particles that drain water quickly. While it offers good drainage, it may not provide sufficient stability and can lead to settling or shifting of the foundation.
  • Silt Soil: Silt soil has medium-sized particles and offers decent drainage and support. However, it can become compacted over time, potentially impacting foundation stability.
  • Loam Soil: Loam soil is a well-balanced mixture of sand, silt, and clay. It provides good drainage, stability, and support for home foundations, making it one of the ideal soil types.
The suitability of each soil type depends on various factors, including climate, location, and the specific requirements of your home’s foundation. A professional soil test can help determine the most appropriate soil type for your foundation and whether any soil amendments are necessary for optimal support and stability.

What Soil Type Should I Choose For My Home Foundation?

The ideal soil type for your home foundation is loam soil. Loam soil is a balanced mixture of sand, silt, and clay, offering several advantages for foundation support and stability.
  • Drainage: Loam soil provides excellent drainage capabilities, allowing excess water to move away from the foundation. This helps prevent water accumulation around the base of your home, reducing the risk of water-related damage.
  • Stability: The combination of sand, silt, and clay in loam soil provides a stable foundation base. It offers sufficient load-bearing capacity and minimizes the risk of settlement or shifting over time.
  • Non-Expansive: Loam soil has a balanced composition, which means it is less susceptible to significant volume changes due to moisture fluctuations. This reduces the risk of foundation movement and cracks associated with expansive soils.
  • Nutrient-Rich: Loam soil is nutrient-rich and supports healthy plant growth, making it ideal for landscaping around your home.

While loam soil is the preferred choice, it’s essential to consider the specific conditions and requirements of your property. Conducting a professional soil test will help determine the suitability of the soil type and any necessary amendments to optimize your home’s foundation support and longevity. 

Consulting with experts, such as soil engineers or foundation specialists, will ensure you make the best decision for your home’s foundation.

How Can I Maintain Proper Grading Around My Home?

Maintaining proper grading around your home is essential to protect your foundation and prevent water-related issues. Here are some steps you can take to ensure effective grading:
  • Regular Inspection: Conduct regular inspections of your property to check for any signs of water pooling or improper drainage. Look for areas where water might collect near the foundation and address them promptly.
  • Clean Gutters and Downspouts: Keep your gutters and downspouts clean and free from debris. Clogged gutters can lead to water overflow and improper drainage, causing water to seep towards your home’s foundation.
  • Extend Downspouts Away from the Foundation: Ensure that downspouts extend at least 5-10 feet away from your home’s foundation. This prevents water from flowing back towards the house and keeps it away from the vulnerable areas.
  • Grade Away from the Foundation: If you notice any areas where water tends to accumulate, consider regarding the land to ensure that it slopes away from your home. The recommended slope is at least 6 inches per 10 feet away from the foundation.
  • Use Landscaping Wisely: Properly planned landscaping can help divert water away from your home. Consider using plants and vegetation that can absorb excess water and prevent erosion.

Contact Aquatech Waterproofing

Are you unsure about the ideal grading and soil type your home’s foundation needs? Look no further than Aquatech Waterproofing! With years of experience in foundation protection, Aquatech is your trusted partner for safeguarding your home.

Our team of experts can assess your soil conditions and recommend the best solutions to ensure optimal support for your foundation. With our assistance, you can prevent water damage and maintain the stability of your home’s structure!

FAQs About Soil Grading

Grading soil next to the foundation involves creating a slope away from the building to direct water away from the foundation, reducing the risk of water pooling.
The minimum recommended slope is typically 6 inches per 10 feet (5% slope) to ensure effective water drainage.
Expansive clay, organic soils, and loose or uncompacted soils are considered bad for foundations due to their potential to cause settling, cracking, and water-related issues.
The soil type and condition directly impact the foundation’s stability, affecting settling, cracking, and moisture control. Proper grading and soil assessment are essential for a secure and durable foundation.

To fix negative grading:

  • Assess and identify water accumulation areas.
  • Regrade the land away from the foundation.
  • Consider installing French drains or swales.
  • Extend downspouts away from the foundation.
  • Plant vegetation to stabilize the soil.
  • Regularly maintain the graded area.


For complex issues, consult professionals.