How to Build a Simple Deck for Above Ground Pools

Margaret Jul 01, 2026

Adding a deck to your above ground pool can enhance your outdoor living space, providing a safe and convenient way to access your pool while adding a touch of elegance. Building a simple deck doesn't require extensive carpentry skills, and with the right tools and materials, you can complete this project in a weekend. Let's dive into the step-by-step process of constructing a simple deck for your above ground pool.

How to Build a Budget-Friendly Above-Ground Pool Deck for Summer
How to Build a Budget-Friendly Above-Ground Pool Deck for Summer

Before you start, ensure you have the necessary permits and follow local building codes. Safety is paramount, so always prioritize secure and stable construction. Now, let's get started with the planning phase.

981K views · 4.2K reactions | PALLET POOL DECK TIPS! Start to finish and all the things I wish I would have known sooner. Like matching pallets, 1x2’s, how to seal and stain.. list goes on. Make sure if you have any questions to let me know here I will be answering them all this week! #homedecor #pallet #palletsproject #palletfurniture #badasspatio #pooldecks #abovegroundpooldeck #abovegroundpool #outdoorliving #palletdiy #diytipsandtricks #outdoorfurniturediy | Barbie's Formals | Facebook
981K views · 4.2K reactions | PALLET POOL DECK TIPS! Start to finish and all the things I wish I would have known sooner. Like matching pallets, 1x2’s, how to seal and stain.. list goes on. Make sure if you have any questions to let me know here I will be answering them all this week! #homedecor #pallet #palletsproject #palletfurniture #badasspatio #pooldecks #abovegroundpooldeck #abovegroundpool #outdoorliving #palletdiy #diytipsandtricks #outdoorfurniturediy | Barbie's Formals | Facebook

Planning and Design

Start by determining the size and shape of your deck. Consider the size of your pool and how you want to use the space. A simple rectangle or square shape is easy to build and can accommodate various pool sizes. Sketch your design, including measurements, and make sure it complies with local building codes and setbacks.

Intex Pool Deck Built on a Budget
Intex Pool Deck Built on a Budget

Next, decide on the height of your deck. For above ground pools, a deck height that matches the pool's coping can provide easy access and a seamless transition. However, ensure the deck is at least 18 inches above the ground to allow for proper water drainage and prevent rot.

Materials and Tools

DIY: How to build a pool deck (under $500)
DIY: How to build a pool deck (under $500)

Gather the necessary materials and tools for your project. For a simple deck, you'll need pressure-treated lumber for the frame and decking, along with appropriate fasteners, such as galvanized or stainless steel screws. Don't forget to include materials for the ledger board, which attaches the deck to the pool and provides support.

You'll also need basic carpentry tools, including a circular saw, drill, level, tape measure, and safety gear like gloves and safety glasses. Additionally, consider renting or borrowing a post hole digger or auger to simplify digging the post holes.

Site Preparation

🏡 How to Build a Deck Around an Above Ground Pool Step-by-Step
🏡 How to Build a Deck Around an Above Ground Pool Step-by-Step

Clear the area where your deck will be built, removing any debris, rocks, or vegetation. If necessary, level the ground using gravel or sand to create a stable base for your deck. Mark the location of your deck's corners and outline the perimeter using stakes and string.

Before you begin construction, check for any underground utilities by calling your local utility companies. They can mark the approximate locations of underground lines, helping you avoid potential hazards and damage.

Building the Deck Framework

DIY: How to build a pool deck (under $500)
DIY: How to build a pool deck (under $500)

Begin by laying out the deck's perimeter using 2x8 or 2x10 pressure-treated lumber for the outer frame. Ensure the frame is square by measuring diagonally from corner to corner; if the measurements are equal, your frame is square. Attach the frame pieces together using galvanized or stainless steel screws.

Next, install the ledger board along one side of the frame. The ledger board should be securely attached to the pool's coping or wall using appropriate fasteners, providing additional support and stability for your deck. Make sure the ledger board is level and properly flashed to prevent water from entering the pool's structure.

Building Pool Deck #2 - DIY - \
Building Pool Deck #2 - DIY - \
Struggling With Pool Deck Costs? These Budget Builds Help
Struggling With Pool Deck Costs? These Budget Builds Help
Genius DIY Pool Deck Hacks That Save Money & Maximize Style
Genius DIY Pool Deck Hacks That Save Money & Maximize Style
How I built a cheap above ground pool deck
How I built a cheap above ground pool deck
How To Build An Easy Pool Deck!
How To Build An Easy Pool Deck!
Build a Pool Deck Under Budget (No Contractor Needed!)
Build a Pool Deck Under Budget (No Contractor Needed!)
12 Easy DIY Above Ground Pool Deck Plans for Summer Fun
12 Easy DIY Above Ground Pool Deck Plans for Summer Fun
Above Ground Pool Deck Plans (5x6) - Etsy
Above Ground Pool Deck Plans (5x6) - Etsy
a wooden deck next to a swimming pool with steps leading up to the upper level
a wooden deck next to a swimming pool with steps leading up to the upper level
Building Above Ground Pool Decks - Design and Layout Tips
Building Above Ground Pool Decks - Design and Layout Tips
How I built a cheap above ground pool deck
How I built a cheap above ground pool deck
17 Foolproof Cheap Pool Deck Ideas for First-Time Builders
17 Foolproof Cheap Pool Deck Ideas for First-Time Builders
DIY Pool Deck With a Secret Hatch! How to Build a Deck for Your Stock Tank Pool
DIY Pool Deck With a Secret Hatch! How to Build a Deck for Your Stock Tank Pool
Part 3   Above Ground Pool Deck Construction
Part 3 Above Ground Pool Deck Construction
DIY Pool deck idea
DIY Pool deck idea
What do you think of my above ground pool deck design? (images inside) - RedFlagDeals.com Forums
What do you think of my above ground pool deck design? (images inside) - RedFlagDeals.com Forums
10 Above Ground Pool Deck Plans That Actually Save Money!
10 Above Ground Pool Deck Plans That Actually Save Money!
Building the perfect deck
Building the perfect deck
a wooden deck next to a swimming pool
a wooden deck next to a swimming pool
DIY Above Ground Pool Deck Ideas for a Stunning Backyard Oasis Makeover
DIY Above Ground Pool Deck Ideas for a Stunning Backyard Oasis Makeover

Installing the Deck Posts

Mark the locations for your deck posts, spacing them evenly along the outer frame. Use a post hole digger or auger to dig holes at least 8 inches in diameter and deep enough to accommodate the post height plus 8 inches below the frost line (consult local building codes for frost line depth).

Set the posts in the holes, ensuring they are plumb (vertical) and temporarily brace them using 2x4 scraps or post braces. Fill the holes with concrete mix, following the manufacturer's instructions, and allow it to cure for at least 72 hours before proceeding.

Adding the Deck Joists

Once the concrete has cured, install the deck joists using 2x6 or 2x8 pressure-treated lumber. Space the joists evenly, typically 16 or 24 inches on center, and attach them to the outer frame and posts using galvanized or stainless steel screws. Ensure the joists are level and square to the outer frame.

For added strength and stability, consider adding joist hangers or sistering joists where necessary, especially if your deck will be supporting heavy loads or features like a hot tub or spa.

Decking and Finishing Touches

Now that the deck framework is complete, it's time to install the decking material. Use 5/4x6 or 2x6 pressure-treated lumber for the deck surface, spacing the boards evenly to allow for proper drainage. Secure the decking boards to the joists using galvanized or stainless steel screws or hidden fasteners.

To create a seamless transition between the deck and pool, install a coping or bullnose board along the ledger board side of the deck. This board should match the pool coping and provide a smooth edge for entering and exiting the pool.

Railings and Safety

Install railings around the perimeter of your deck, ensuring it meets local building codes and safety standards. Use 2x2 or 4x4 pressure-treated lumber for the rail posts and 2x4 or baluster material for the infill. Space the rail posts no more than 4 feet apart and ensure the rail height is at least 36 inches.

For added safety, install a gate at the deck's entrance, using a self-closing and self-latching mechanism to prevent unsupervised access to the pool. Additionally, consider installing non-slip surfaces on the deck and around the pool to minimize the risk of falls.

Congratulations! You've successfully built a simple and functional deck for your above ground pool. Enjoy your new outdoor living space, and remember to maintain your deck regularly to ensure its longevity and safety. Before using your deck, double-check that all components are secure and stable, and make any necessary adjustments or repairs.