How to Install Shiplap? (Easy Steps for a Perfect Finish)
Installing shiplap is a fantastic way to add texture, warmth, and character to any room in your home. By following this guide, you will learn how to choose your materials, prepare your walls, and use a nail gun to achieve a professional-grade finish that lasts for years.
There is something truly special about the look of shiplap. It brings a clean, coastal, or rustic farmhouse vibe to almost any space. Whether you are looking to spruce up a boring bedroom wall or create a stunning focal point in your living room, learning how to install shiplap is a skill that pays off. It is one of the most rewarding DIY projects you can tackle over a weekend.
You might think that putting up wooden boards is a messy job, but with the right tools, it is actually quite straightforward. The secret weapon in every professional carpenter’s toolkit is the nail gun. Using a nail gun instead of a hammer and nails saves your hands from fatigue and ensures that your boards stay firmly attached to the wall. Let’s dive into exactly how you can get this professional look in your own home.
Choosing Your Materials and Planning the Layout
Before you rush to the store, you need to decide what kind of shiplap you want. You can buy traditional wood boards, MDF, or even pre-primed kits. Each has its own benefits. Real wood offers beautiful grain patterns, while MDF is often cheaper and resists shrinking and swelling.
Gathering Your Supplies
To get started, you will need more than just wood. Make sure you have your boards, a tape measure, a level, a miter saw, wood filler, paint or stain, and of course, your nail gun. For most interior shiplap projects, an 18-gauge brad nailer is perfect. It leaves small holes that are easy to cover up but holds the boards securely against the studs.
Mapping the Wall
Before you cut a single piece of wood, measure your wall height and width. If you are starting from the floor, make sure your floor is level. If it isn’t, you might need to trim your first row of shiplap to account for the slant. Pro tip: use a stud finder to mark every stud on your wall with a pencil line from floor to ceiling. You will thank yourself later when you are firing your nail gun.
Preparing the Surface for Installation
You might be tempted to just start slapping boards onto the drywall, but a little prep work goes a long way. If your walls are a dark color, you might want to paint them a dark gray or black first. This makes the gaps between your shiplap boards look deliberate and clean, even if the boards shrink slightly over time.

Clearing the Space
Remove any outlet covers, light switch plates, or baseboards that might be in your way. If you have electrical outlets that need to sit flush with the new wood surface, you might need to buy electrical box extenders. These inexpensive plastic pieces help your outlets sit correctly after the thickness of the shiplap is added.
Acclimating the Wood
Never skip this step! Wood is a natural material that reacts to humidity. If you buy wood from a store and install it immediately in a dry, heated house, it may shrink later, causing the gaps to widen. Bring your shiplap into the room where it will live and let it sit for at least two days. This helps the wood adjust to the temperature and humidity of your home.
Installing the First Row
The first row is the most important part of the entire project. If this row is crooked, every subsequent row will look slanted. Take your time here. Using a four-foot level, draw a straight, horizontal line near the bottom of your wall. This will serve as your guide for the top edge of your first board.

Leveling and Nailing
Place your first board against the wall, aligning the top edge with your guide line. Use your nail gun to shoot nails into the studs you marked earlier. Aim for the “tongue” or the overlap area of the board if possible, as this hides the nail heads. If you cannot hit the studs perfectly, use a bit of construction adhesive on the back of the board for extra support.
Cutting Around Obstacles
You will eventually run into windows, doors, or corners. Use a jigsaw to make precise cuts around these obstacles. When you reach a corner, you can either butt the boards against each other or use corner trim to create a clean, finished edge. A miter saw is your best friend when you need to make clean 45-degree cuts for corner joints.
Mastering the Nail Gun Technique
Using a nail gun is the best part of the installation. It makes you feel like a pro and speeds up the work significantly. When working with shiplap, you want to ensure your nails go deep enough to hold but don’t blow through the face of the wood. Adjust the depth settings on your tool before you start on the main wall.

Choosing the Right Nails
For standard 1/2-inch or 3/4-inch shiplap, 1 1/2-inch to 2-inch brad nails are usually the right choice. These nails are thin, so they don’t split the wood, yet they have excellent holding power. Make sure your compressor is set to the correct pressure for the wood density you are using.
Placement Tips
Try to put at least two nails into every stud. If your boards are wide, you might want to put a nail in the middle of the board as well to prevent it from cupping. If you see a nail that didn’t sink all the way, don’t try to hammer it in. Just use a nail punch to tap it below the surface, or pull it out and try again with the nail gun.
Finishing Touches
Once all your boards are up, your room will look amazing, but you aren’t quite finished yet. Now is the time to make everything look seamless. Fill every nail hole with a high-quality wood filler. Once the filler is dry, sand it down until it is perfectly smooth to the touch.
Caulking and Painting
If you have any gaps in the corners or around the ceiling, use a little bit of painter’s caulk to create a smooth seal. Caulking creates that clean transition that makes a room look professionally finished. Finally, apply your paint or stain. If you painted your boards before installation, you may only need a light touch-up coat at this stage.
Cleaning Up
Remove any stray debris, put your outlet covers back on, and stand back to admire your hard work. You have successfully installed shiplap and transformed your room with just a few boards and a nail gun.
Common Challenges and How to Overcome Them
Every DIY project has its hiccups. Maybe your walls aren’t square, or you ran out of boards. Don’t worry, these are common issues that even the best contractors face. For uneven walls, use a flexible trim piece to hide gaps. If you run short on boards, keep your scrap pieces; they can often be used for smaller sections or at the ends of a wall.
Safety First
When using a nail gun, always wear safety glasses. Even if you are careful, wood chips can fly or nails can ricochet. Keep your fingers away from the firing tip and always disconnect the air hose or battery when you are not actively nailing. Safety is the best way to ensure you have a fun project experience.
By following these steps, you will have a beautiful, durable wall that adds character to your home. Installing shiplap is a project that allows you to see immediate results, making it the perfect choice for a weekend update. Grab your nail gun, pick your paint color, and get started today!
Frequently Asked Questions
Do I really need a nail gun to install shiplap?
While you could technically use a hammer and finish nails, a nail gun makes the job significantly faster and easier. It also provides a more consistent hold and creates smaller, cleaner holes that are much easier to patch before painting.
What type of nail gun is best for shiplap?
An 18-gauge brad nailer is generally the best choice for interior shiplap. It is lightweight, easy to handle, and leaves very small holes that can be filled easily with wood filler.
Should I paint the wall before installing shiplap?
Yes, it is highly recommended to paint the wall behind the shiplap, preferably a dark color. This ensures that any gaps between the boards are not noticeable if the wood expands or contracts with the seasons.
How do I handle outlets on the wall?
You can use electrical box extenders to bring your outlet boxes forward to meet the new wall depth. This ensures your outlet covers fit snugly and look professional once the shiplap is installed.
Can I install shiplap on textured drywall?
Yes, you can install shiplap directly over textured drywall. Just be sure to find and mark the studs carefully, as the texture may make it harder to see the studs initially.
How do I keep the shiplap boards level?
The most important step is to level the very first row perfectly. Use a long level to draw a line and check your progress frequently as you move up the wall to ensure you haven’t drifted off-center.
