Building A Deck Over Concrete Patio

Are you tired of looking at your dull concrete patio? Do you dream of lounging on a beautiful, sturdy deck in your backyard? Well, you’re in luck because building a deck over your concrete patio is easier than you think!

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With the right tools and materials, you can transform your patio into a stunning outdoor space perfect for entertaining or simply relaxing.

Before you get started, it’s important to assess the condition of your concrete patio. Is it level and free of cracks or damage? If so, you’re ready to move on to choosing the right decking material and measuring and planning your deck design.

But if your patio is in need of repair, don’t worry – there are ways to fix it before beginning your deck installation. With a little effort, you can create the backyard oasis you’ve always wanted.

Let’s get started!

Assessing the Condition of Your Concrete Patio

Before you start, take a moment to see if your existing surface is up to snuff. You need to assess the condition of your concrete patio before building a deck over it.

Check for any cracks, chips, or flaking on the surface. If the concrete is in poor condition, it may not be able to support the weight of a deck.

If the concrete is in good condition, you need to make sure it’s level. Use a long level to check for any uneven areas. If the surface isn’t level, you’ll need to level it before building a deck. This can be done by using a self-leveling compound or by adding a layer of concrete.

Another important factor to consider is drainage. Make sure your patio is sloped away from your house to prevent water from pooling under your deck. If your patio doesn’t have proper drainage, you may need to install a drainage system before building your deck.

By assessing the condition of your concrete patio, you can ensure that your deck will be safe and long-lasting.

Choosing the Right Decking Material

When it comes to picking the perfect material for your outdoor oasis, there are a few things to keep in mind. First and foremost, you’ll want to choose a material that can withstand the elements.

Look for decking materials that are weather-resistant, such as composite or PVC. These materials won’t rot, warp, or fade like traditional wood, making them an ideal choice for an outdoor deck.

Another factor to consider when choosing your decking material is maintenance. If you don’t want to spend a lot of time and money on upkeep, opt for a low-maintenance material like composite decking. This type of decking requires no staining, painting, or sealing, and can be easily cleaned with soap and water.

On the other hand, if you prefer the natural look of wood, be prepared to spend more time maintaining your deck. Regular staining and sealing will be necessary to keep it looking its best.

Lastly, think about the style and design of your deck. Choose a decking material that complements the overall look and feel of your outdoor space. If you want a modern, sleek look, go for a composite or PVC material in a neutral color.

For a more traditional look, consider a classic wood decking material like cedar or redwood. Whatever material you choose, make sure it reflects your personal style and creates a space that you’ll love spending time in.

Measuring and Planning Your Deck Design

Now it’s time to measure and plan your dream deck, so you can start envisioning the perfect outdoor getaway.

Start by measuring the size of your concrete patio, and then decide how much larger you want your deck to be. Think about what activities you’ll use your deck for, and plan accordingly. For example, if you plan on entertaining guests, make sure you have enough space for seating and a grill.

Consider the layout of your yard, and how you want your deck to integrate with the space. Do you want it to be flush with the patio, or elevated with steps leading down to the yard? Think about the direction of the sun and how it will affect your deck’s usage. If you plan on spending a lot of time outside in the evening, consider adding lighting to your deck design.

When planning your deck, don’t forget about the details. Will you need railings for safety? What type of materials do you want to use for the decking and railing? Will you need to obtain any permits or adhere to local building codes?

Take the time to fully plan out your deck design, so you can create a beautiful and functional outdoor space for years to come.

Preparing the Surface for Deck Installation

You can easily prepare your outdoor surface for installation by cleaning it thoroughly and applying a sealant to protect it from moisture and weathering.

First, sweep the concrete patio to remove any debris or dirt that may have accumulated over time. Next, use a power washer to clean the surface thoroughly. This will remove any stubborn stains or dirt that may have accumulated over time. Allow the surface to dry completely before moving on to the next step.

Once the surface has dried, you can apply a sealant to protect it from water damage and weathering. This will ensure that your deck surface remains in good condition for years to come. Be sure to use a high-quality sealant that’s designed for outdoor use. Apply the sealant evenly over the surface, using a paintbrush or roller. Allow the sealant to dry completely before moving on to the next step.

To ensure that your deck installation goes smoothly, it’s important to check that the surface is level. Use a level to check for any high or low spots on the surface. If you find any low spots, you can fill them with a self-leveling compound. For high spots, use a concrete grinder to remove the excess material. Once the surface is level, you can proceed with the deck installation.

Before you begin installing the deck, it’s important to check that the surface is completely dry. Any moisture on the surface can cause the deck boards to warp or swell, which can lead to damage over time. Use a moisture meter to check the surface for moisture content. If the surface is too damp, wait until it dries completely before proceeding with the installation.

By taking these steps to prepare your surface, you can ensure that your deck installation goes smoothly and lasts for years to come.

Framing the Deck Structure

Framing the structure requires careful planning and attention to detail to ensure the deck is sturdy and safe. Start by measuring the area where the deck will be placed and determining the size and number of beams needed to support it.

Use pressure-treated lumber for all structural components to resist rot and insect damage. Cut the beams to the proper length and attach them to the concrete using anchor bolts and metal brackets.

Next, install the joists perpendicular to the beams, spacing them according to your local building codes. Use metal hangers to attach the joists to the beams and ensure they’re level. Double-check your measurements and make any necessary adjustments before moving on to the next step.

Once the joists are in place, install the decking material using screws or clips to hold it securely in place. Finally, add any finishing touches such as railings, stairs, or lighting. Choose materials that complement the design of your home and the surrounding landscaping.

Take your time and pay attention to the details to create a beautiful and functional outdoor space that you can enjoy for years to come. With the right tools, materials, and techniques, you can successfully build a deck over your concrete patio and enhance the value and comfort of your home.

Installing Decking Boards

It’s time to lay down the decking boards and create a smooth, attractive surface for your outdoor oasis. Before you begin, make sure that the joists are properly spaced and level.

Start at the outer edge of the deck and work your way inwards. Use screws to attach the decking boards to the joists, spacing them evenly for a professional finish.

To ensure that your decking boards are properly aligned, use a chalk line to mark a straight line across the joists. This will help you keep the boards straight and level as you work your way across the deck.

As you install each board, be sure to check for any gaps or unevenness. If necessary, use a rubber mallet to gently tap the boards into place.

Once all the decking boards are installed, it’s time to add the finishing touches. Use a circular saw or jigsaw to trim any excess boards along the edges of the deck.

Then, add a decorative border or railing to enhance the look of your new outdoor space.

With the decking boards in place, you can sit back and enjoy your beautiful new deck.

Adding Railings and Stairs

Now that you’ve laid down your decking boards, it’s time to add the finishing touches by installing railings and stairs to create a safe and stylish space for you and your guests to enjoy.

Railings are not only important for safety but also add to the aesthetic appeal of your deck. You can choose from a wide variety of materials such as wood, metal, glass, or composite. Make sure to measure the distance between each post to ensure that the railing is sturdy and secure.

To install the railings, start by attaching the posts to the deck surface using metal brackets. Once the posts are secured, attach the top and bottom rails using screws. If you choose to use balusters, attach them to the top and bottom rails. Make sure to follow your local building codes and regulations to avoid any safety issues.

Adding stairs to your deck not only makes it easier to access but also gives it a more polished look. To install stairs, measure the distance from the top of the decking boards to the ground. This will determine the number of steps you need and the height of each step. Use stringers to attach the steps to the deck surface and make sure to include a handrail for safety.

With these finishing touches, your deck will be complete and ready for you to enjoy with your family and friends.

Applying Finishing Touches

Once you’ve added railings and stairs, it’s time to apply the finishing touches to your beautiful new outdoor space. Here are some ideas to consider:

  1. Decorate with plants: Adding greenery to your deck not only enhances the visual appeal, but it also adds an element of nature to your space. Consider adding potted plants or hanging baskets to your railings.

  2. Outdoor lighting: Installing outdoor lighting can create a warm and inviting ambiance for your deck. You can opt for string lights or even add built-in lighting to your stairs or railings.

  3. Outdoor furniture: Adding furniture to your deck can transform it into an outdoor living space. Consider adding a table and chairs for outdoor meals or a cozy seating area for relaxing.

  4. Outdoor rug: Adding an outdoor rug to your deck can define the space and add a pop of color or pattern. Just make sure to choose a rug that is designed for outdoor use and can withstand the elements.

By adding these finishing touches, you can transform your deck into an outdoor oasis that’s perfect for relaxing and entertaining. Don’t forget to personalize your space with your own unique style and flair. Enjoy your new outdoor space!

Maintaining Your Deck for Longevity and Beauty

To ensure your outdoor space remains beautiful and sturdy for years to come, taking care of your deck is crucial. Regularly cleaning and sealing your deck is essential to keep it looking good.

Dirt, debris, and moisture can accumulate on your deck, leading to mildew, rot, and discoloration. To prevent this, sweep your deck regularly and clean it with a mild detergent and water. After cleaning, let it dry completely and apply a sealant to protect it from the elements.

In addition to cleaning and sealing, it’s essential to avoid harsh chemicals and heavy furniture on your deck. Chemicals like bleach and ammonia can cause discoloration or damage to your deck’s surface, while heavy furniture can scratch or dent it. Instead, use mild cleaning products and lightweight furniture on your deck.

If you need to move heavy furniture, use a dolly or ask for help to prevent damage. By following these maintenance tips, you can keep your deck looking beautiful and sturdy for years to come.

Don’t neglect your deck’s care, as it can lead to costly repairs and replacements down the line. Instead, take the time to clean, seal, and protect your deck, and enjoy your outdoor space to the fullest.


Congratulations! You’ve successfully built a deck over your concrete patio.

Now it’s time to enjoy your new outdoor space with family and friends. However, before you start hosting parties and barbecues, it’s important to remember to maintain your deck for longevity and beauty.

Regular maintenance, such as cleaning and sealing, can help prevent damage and extend the life of your deck. Additionally, inspect your deck for any signs of wear and tear, and make necessary repairs as soon as possible.

With proper care, your new deck will provide years of enjoyment and enhance the value of your home.

So sit back, relax, and enjoy your new outdoor oasis.