The Ultimate Guide to Crawl Space Digouts: What You Need to Know

When it comes to home improvement projects, a crawl space digout might not be the first thing that comes to mind. However, for homeowners seeking more usable space, improved air quality, or better foundation health, this often-overlooked project can make a significant difference. Here's everything you need to know about crawl space digouts, from why you might need one to how to get started.

What Is a Crawl Space Digout?

A crawl space digout involves excavating the area beneath your home—typically a shallow, unfinished space—to increase the height or functionality of the space. This process can turn a cramped, inaccessible area into a more usable or structurally sound part of your home.

Why Consider a Crawl Space Digout?

There are several reasons homeowners opt for a crawl space digout:

1. Increased Storage or Living Space: By increasing the height of your crawl space, you can convert it into a basement or a more practical storage area.

2. Foundation Repair: If your foundation shows signs of damage or instability, a digout can allow for repairs and reinforcements.

3. Improved Air Quality: Crawl spaces often harbor mold, mildew, and moisture. A digout can provide an opportunity to install proper drainage, vapor barriers, and insulation.

4. Enhanced Home Value: Transforming a crawl space into a functional area can significantly increase your home’s market value.

The Digout Process: What to Expect

1. Assessment and Planning:

   • Hire a structural engineer or contractor to evaluate your home’s foundation and determine if a digout is feasible.

   • Obtain the necessary permits from your local municipality.

2. Excavation:

   • Soil is carefully removed to the desired depth while ensuring the structural integrity of the foundation is maintained.

   • This step may involve underpinning—a process of reinforcing the foundation to support the additional depth.

3. Drainage and Waterproofing:

   • Install a drainage system to prevent water accumulation.

   • Apply waterproofing materials to the foundation walls.

4. Finishing Touches:

   • Add insulation, a vapor barrier, and, if needed, flooring or walls to complete the space.

Final Thoughts

A crawl space digout is a significant investment, but the benefits can outweigh the costs if done correctly. Whether you’re looking to create more space, address foundation issues, or improve your home’s overall health, this project can be a game-changer. Take the time to research, plan, and hire the right experts to ensure a smooth and successful digout.