Skip to main content

How to build a freestanding deck step by step

You probably already know what a freestanding deck is; otherwise, you wouldn’t be reading this article right now. However, for those of you who landed here out of curiosity, allow us to bring you into the loop.

A freestanding deck is a deck structure that’s self-supporting and is not attached to any structure. Also known as “floating decks,” they’re built apart from the house wall and are considered much easier to construct than a standard deck (which is usually attached to your house). Additionally, freestanding decks usually don’t require a building permit.

Recommended Videos

To give you a better picture of what we are talking about, consider the following. Many decks built around above-ground pools are built in a freestanding manner. Other freestanding decks might be built way out in the yard somewhere and can be used for a variety of purposes. We’ll go over how to build a freestanding deck step by step and leave where you choose to build it up to you.

Deck Built Next to Water
Photo by Pixabay/Pexels

How to prepare

While we mentioned above that you don’t need a building permit most of the time when constructing stand-alone decks, that’s not always the case. You should do some due diligence and check out the building codes and permits you might be required to obtain in your community.

Remember that some places demand a construction permit regardless, while others don’t require one if the structure isn’t attached to your house. Additionally, if your freestanding deck will be temporary, you probably won’t need a permit. However, it’s best to check just to be on the safe side.

Choose your building location

Once you decide where you want to set your stand-alone deck, you need to decide how you want to place it. Ideally, your freestanding deck should be placed on a bed of gravel, but you can also safely place one directly on the ground. Building on a gravel bed helps keep the wood used to construct the deck above the earth. By putting a gravel barrier between the wood and the ground, you’ll help the wood stay dry and last longer.

You could also raise the deck off the ground by using concrete blocks to support it. Just for your information, you could choose to use regular concrete blocks that don’t have holes, or you could spend some extra cash for blocks that are designed specifically for building freestanding decks.

Think about size, style, and shape

Before you decide to go all out, spending boatloads of cash on your freestanding deck project, you need to consider your carpentry skills. Do you have the know-how? If you plan to do everything yourself without hiring outside help, it would be best to keep your designs relatively simple. That’s especially true if you’re a beginner.

You may wish to limit the shape of your deck to either a rectangle or square. Additionally, it would be best if you constructed it low to the ground. If you have a bit more experience, then you may choose to expand your horizons a little and consider add-ons like a trellis or some type of roof. Remember that you’ll need to measure the space where you plan to put your deck and then calculate the amount of materials you’ll need to construct it.

General materials you’ll need to begin

Since every deck will be different, the size, shape, and overall complexity of the design will determine the specific quantities of materials you’ll need. First, of course, is wood. There are a few different types of wood that you could use to build stand-alone decks. These are (from cheapest to most expensive):

  • Pressure-treated lumber
  • Southern yellow pine (SYP)
  • Cedar
  • Redwood
  • Composite decking

Just about everything after the pressure-treated lumber is used for the sake of appearance. If your only concern is durability, we recommend going for the pressure-treated lumber.

These are some other materials you might need to have on hand. While this list isn’t comprehensive, it should give you an idea of what you’ll need to start:

  • Concrete pier blocks
  • Pressure-treated posts
  • Composite decking planks
  • Joist hangers
  • Carriage bolts and matching sized washers and nuts
  • Shovel
  • Rake
  • Tape measure
  • Carpenter’s level
  • Circular saw
  • Drill and drill bits
Deck Built Next to Pool
Image by Richard Mcall/Pixabay

Prepare the ground

Wherever you’ve chosen to build your freestanding deck, you’ll need to clear the ground. You’ll need to remove the grass and any other material and ensure the land is level and flat. You can do that by raking it and then stomping the earth with your feet or a tamping tool. As noted above, ideally, you’ll put down a layer of gravel between the wood and the earth. Besides helping to prevent the wood from moisture, this will also help prevent weeds from growing.

Steps to construct your freestanding deck

  • If you’re using concrete blocks, then you’ll need to lay these first.
  • Begin building the outer frame.
  • Position and square the frame.
  • Make sure the deck frame is level.
  • Install the deck boards.

And there you have it – everything you need to get started on your ultimate freestanding deck-building project. We’ve given you all the tools you need, so go forth and build something brilliant. We believe in you!

Will Blesch
Former Digital Trends Contributor
Will Blesch is a copywriter, content writer, and someone passionate about anything that lets him discover more about this…
Good, better, best: The perfect gas grill for your outdoor kitchen
best outdoor gas grill woman grilling outside

Grills these days do a lot more than cook Independence Day hot dogs. Viewed as a more flavorful and healthful alternative to some other, more conventional cooking methods, grilling is the centerpiece of many a culinary adventure, from the everyday to the downright fancy.

Does any of that sound appealing? You may be ready to make a long-term investment in a heavy-duty gas grill. A solid gas grill is easy and economical to use, stands up to wear and tear over time, is fairly simple to use and maintain, and can provide the kind of flexibility and functionality you need in an everyday cooking space.

Read more
Renovating your backyard? How to decide what size deck is right for you
right size deck for you man building

The backyard deck is one of life’s simple pleasures — but building one is anything but. There are a dizzying array of options, which all vary based on how you want to use your deck, your property, your budget, and other factors. Perhaps the first question to face is one of size, and with decks, bigger is not always better. These decisions will be driven by the size of your property and the purposes you want the deck to serve. We’re here to help you find the right deck size for you and your unique specifications.

Key questions to consider
Before you start to think about the size of your deck, there are several other parts of the project to consider. These can substantially affect your options, including the size of the deck. These questions include:

Read more
Good, better, best: The best warm, stylish outdoor fire pits for your patio
best outdoor fire pits bowl

When the seasons change, the air becomes crisp, and the mercury starts to fall, certain cravings start to well up. For some it’s football, or cozy clothes, or pumpkin spice. But let’s talk a minute about fire. Nothing else has the ability to bring people together and capture attention quite the way that a cheerful flame does. If you’re not so sure, try this experiment. Set up a fire pit on your driveway and, right around sunset, fire it up. Chances are, you’ll have visitors before long. As long as it’s not the fire department or your HOA authorities, it should make for some good conversation.

Whether you’re a long time believer in the power of a fire pit and need to replace one after years of faithful service, or you’re just looking for a good reason to be outdoors in the pleasant fall evenings, we’ve got a few suggestions. You could go with an easy to use gas burner, and forgo the smoke and ash, but then you would also miss out on the smell. We believe that a little bit of seasoned hickory, oak, or maple aroma is an essential part of the deeper fire pit experience. So, we’ve assembled this list of outstanding wood-burning fire pits based on durability, ease of use, styling, and price point.

Read more