How to Lower a Deck to the Ground: Step-by-Step Guide

Lowering a deck to ground level can significantly enhance your outdoor living space, making it more accessible and inviting. This process, known as deck footing modification, involves adjusting the existing footings to create a level deck. Here's a comprehensive guide on how to lower a deck to the ground, ensuring safety and stability.

Before you begin, it's crucial to understand that lowering a deck requires careful planning and execution. You'll need to assess the current footing depth, calculate the necessary adjustments, and ensure the modified footings meet local building codes. This article will walk you through the process, from preparation to completion.

Assessing and Planning the Deck Lowering Project

Your first step is to evaluate the current state of your deck. Inspect the footings, looking for signs of damage or instability. Measure the depth of the existing footings to determine how much you can safely lower the deck.

Once you've assessed the current footings, calculate the desired height of your lowered deck. Consider factors like accessibility, aesthetics, and local building codes. Ensure that the new height will allow for proper drainage and prevent water from pooling around the deck.

Gathering Tools and Materials

To lower a deck, you'll need specific tools and materials. Here's a list to help you prepare:

• Tape measure
• Shovel
• Post hole digger
• Level
• Circular saw
• Drill and driver bits
• Gravel
• Concrete mix
• Concrete forms (if necessary)
• Deck screws or bolts
• Galvanized hangers (if needed)

Obtaining Permits and Notifying Neighbors

Before you begin any work, check with your local building department to ensure you have the necessary permits. This step is crucial to avoid fines and potential safety issues. Additionally, notify your neighbors about the project, as it may impact their property or cause temporary inconvenience.

Now that you've planned and prepared for the project, it's time to start lowering your deck.

Lowering the Deck Footings

Begin by removing any soil, grass, or landscaping around the footings. This will give you clear access to the footings and allow you to work efficiently. If your deck has a concrete slab or other solid surface around the footings, you may need to use a saw to cut through it.

Once you have access to the footings, use a post hole digger or shovel to carefully excavate the soil around each footing. Be cautious not to damage the footing or the surrounding soil structure. As you dig, keep the footing level and stable to prevent the deck from shifting.

Adjusting the Footing Depth

Based on your calculations, determine the new depth for each footing. Using a level, mark the desired depth on each footing. Carefully dig around the footing, removing soil until you reach the marked depth. If the footing is too deep, you can fill the void with gravel to create a stable base.

After adjusting the footing depth, backfill around the footing with gravel. This will help promote drainage and prevent water from pooling around the footing. Once the gravel is in place, fill the remaining void with concrete mix. If necessary, use concrete forms to create a uniform shape for the new footing.

Securing the Deck to the New Footings

After the concrete has cured, it's time to secure the deck to the new footings. If the existing ledger board is still in good condition, you can reuse it. Otherwise, you'll need to install a new one. Attach the ledger board to the house using appropriate hardware, ensuring it's level and plumb.

Next, secure the deck joists to the ledger board using galvanized hangers or bolts. Ensure that the joists are level and evenly spaced. If necessary, install additional joists to support the weight of the deck and any loads it may bear.

Finishing and Inspecting the Project

With the footings adjusted and the deck secured, you're almost finished. Inspect the work to ensure that the deck is level, stable, and meets local building codes. Tighten any loose screws or bolts, and make any necessary adjustments.

Once you're satisfied with the results, replace any landscaping or soil around the footings. Allow the concrete to cure completely before using the deck to ensure its longevity and stability.

Maintaining Your Lowered Deck

Regular maintenance is essential to keep your lowered deck in good condition. Inspect the footings periodically for signs of damage or instability. Check the ledger board and joist connections to ensure they remain secure. Keep the deck clean and free of debris to prevent water buildup and potential damage.

By following these steps and maintaining your lowered deck, you can create a safe, inviting, and functional outdoor living space that enhances your property's value and enjoyment.

As you enjoy your newly lowered deck, remember that it's an investment in your home and lifestyle. With proper planning, execution, and maintenance, your lowered deck will provide years of enjoyment and add value to your property. So go ahead, start planning your next outdoor gathering, and make the most of your newly accessible deck space.