DIY Decking Repair: A Complete Guide

Let’s be honest, a little wear and tear on your deck is inevitable. After years of weathering the elements and countless BBQs, it’s only natural that your deck might start to show signs of age. But before you call in the professionals, consider taking on the repairs yourself. DIY deck repair not only saves you money but also gives you a sense of accomplishment and control over your outdoor space – so let’s dive into the world of deck repairs and equip you with the knowledge and confidence to tackle them head-on.

Benefits of DIY Deck Repair

Taking the DIY route when it comes to deck repairs has several advantages:

• Cost savings: When it comes to fixing common issues composite decking, labour costs can add up quickly – so doing the repairs yourself can save you a significant amount of money.
• Sense of accomplishment: There’s nothing quite like the satisfaction of completing a project yourself and seeing your deck restored to its former glory.
• Flexibility: You can work at your own pace and schedule, fitting repairs into your busy life without having to wait for a contractor.
• Learning new skills: DIY projects are a great way to expand your skill set and learn valuable home improvement techniques.

However, it’s important to be realistic about your abilities and the extent of the damage. If the repairs are complex or extensive, or if you’re unsure about any aspect of the process, it’s best to consult a professional. Remember, safety always comes first.

Assessing the Damage

Before you start any repairs, take a thorough look at your deck and identify all areas that need attention. Check for loose or damaged boards, signs of rot or decay, cracks, splinters, and any issues with the railings or stairs. The better you understand the scope of the work, the easier it will be to plan your approach and gather the necessary tools and materials.

Tools and Materials Needed

Having the right tools and materials on hand will make your repair project much smoother. Some essentials include:

• Hammer
• Screwdriver or drill
• Pry bar
• Saw
• Measuring tape
• Level
• Safety glasses
• Gloves
• Replacement boards or wood filler
• Wood preservative
• Deck screws or nails
• Paint or stain (if needed)

And if you’re looking to upgrade your deck while making repairs, consider replacing damaged boards with composite decking. You can find a variety of composite decking on sale on our website; it’s low-cost, low-maintenance, and high quality.

Preparing the Deck for Repair

Once you’ve assessed the damage and gathered your tools, it’s time to prepare your deck for repair – this involves cleaning the deck thoroughly to remove any dirt, debris, or mildew. You can use a deck cleaner or a simple solution of soap and water. If your deck is particularly dirty, a pressure washer can be helpful, but use it with caution to avoid damaging the wood.

Step-by-Step Repair Instructions

Now that your deck is clean and ready, let’s tackle those repairs. Here’s a step-by-step guide to fixing some common deck issues:

Fixing Loose Boards

• Identify Loose Boards: Walk across your deck and gently press on each board to check for movement. Mark any loose boards with a pencil.
• Gather Tools and Materials: You’ll need a hammer, pry bar, deck screws or nails, and a drill or screwdriver.
• Lift Loose Boards: Carefully lift the loose boards using a pry bar, being mindful not to damage the surrounding boards or the joists.
• Re-secure with Screws or Nails: Secure the boards back in place using deck screws or nails, ensuring they’re driven in flush with the surface.
• Check Alignment and Stability: Ensure the repaired boards are level and securely fastened.

Replacing Damaged Boards

• Identify Damaged Boards: Look for boards that are cracked, splintered, warped, or rotted. Mark them for replacement.
• Remove Damaged Boards: Carefully remove the damaged boards using a pry bar and hammer or a saw.
• Measure and Cut New Boards: Measure the space where the damaged boards were and cut new boards to size. (Read more about how to cut composite decking)
• Install New Boards: Install the new boards, ensuring they’re level and securely fastened with screws or nails.
• Check Alignment and Stability: Make sure the new boards are flush with the surrounding boards and don’t wobble.

Addressing Rot and Decay

• Identify Areas of Rot: Look for soft, discoloured, or crumbly wood, especially in areas prone to moisture, such as near posts or railings.
• Remove Rotted Sections: Use a chisel or saw to remove all rotted wood, ensuring you reach healthy, solid wood.
• Replace with New Wood or Wood Filler: If the rotted area is small, you can fill it with wood filler. For larger sections, replace the affected wood with new boards or blocks.
• Apply Sealant or Preservative: Once the repair is complete, apply a wood preservative or sealant to protect the area from further moisture damage.
• Check Stability and Appearance: Ensure the repaired area is structurally sound and blends in with the surrounding deck.

Repairing Cracks and Splinters

• Identify Cracks and Splinters: Look for any cracks, splinters, or rough spots on the deck surface.
• Clean and Sand the Area: Clean the affected area and sand it lightly to remove any loose wood fibres.
• Fill Cracks with Wood Filler: Apply wood filler to any cracks or holes, using a putty knife to smooth the surface.
• Sand and Smooth the Repaired Area: Once the filler is dry, sand the area smooth and blend it in with the surrounding deck.
• Replace Severely Cracked Boards: If a board has a large or deep crack, it’s best to replace it entirely.

Sealing and Staining the Deck

Once all repairs are complete, it’s essential to seal and stain your deck to protect it from the elements and enhance its appearance. Choose a high-quality sealer and stain that’s appropriate for your type of wood and climate, and apply the sealer and stain according to the manufacturer’s instructions, ensuring proper drying time between coats.

Best Practices for DIY Deck Repair

Here are some additional tips to help you achieve the best possible results:

• Start small: If you’re new to DIY projects, start with minor repairs and gradually work your way up to more complex tasks.
• Use quality materials: Invest in high-quality wood, fasteners, and finishes to ensure your repairs last.
• Plan ahead: Gather all your tools and materials before you start, and allow ample time for each step of the process.
• Follow safety guidelines: Wear protective gear, use tools properly, and be mindful of your surroundings.

Also Read: How to Sand a Deck Like a Pro

Final Thoughts

DIY deck repair can be a rewarding and cost-effective way to revitalise your outdoor space, and remember, even the best-maintained decks may eventually require repairs! And if f you encounter issues with your composite decking, don’t worry – our guide on fixing common issues with composite decking can provide valuable solutions.