Covering a popcorn ceiling with shiplap is one of the most transformative updates you can make to a dated space. This combination effectively hides the texture while adding a layer of visual interest and clean lines that modernize a room instantly. Whether you are updating a basement, bedroom, or kitchen, the process requires careful planning and execution to ensure a flawless finish.
Assessing Your Ceiling Condition
Before committing to the project, you must evaluate the structural integrity of your existing ceiling. Popcorn textures applied before the 1980s often contain asbestos, which is hazardous if disturbed. If you suspect asbestos, hire a professional to test the material before you proceed with any removal or covering strategy.
You should also check for moisture damage, sagging, or mold. Shiplap will not hide these underlying issues; in fact, installing boards over compromised drywall can trap moisture and lead to more significant problems later. Address any leaks or structural concerns before measuring your materials.

Preparing the Space for Installation
Proper preparation is the difference between a polished look and a messy job. You need to clear the room entirely, removing furniture or covering it with plastic sheeting to protect against dust and debris. Lay down drop cloths on the floor to catch plaster dust and drywall scraps.
Safety gear is non-negotiable. Wear safety goggles, a respirator mask, and gloves. If you are unsure whether the popcorn contains asbestos, wear a proper respirator regardless. Turn off the power to the room at the breaker box before removing any fixtures or working near electrical boxes.
Smoothing the Surface
Shiplap requires a relatively flat substrate to sit flush against the wall. Popcorn ceilings are rarely level, so you have two main options: skim coat the entire ceiling or install a flat underlayment. Skimming involves applying thin layers of joint compound to create a smooth sheetrock-like surface, which is time-consuming but yields the best results for a modern look.

If skim coating is too labor-intensive, you can install 1/2-inch drywall directly over the popcorn texture. You will need to use drywall screws spaced every 6 inches and mesh tape to cover the seams. This adds height to the ceiling but provides a perfect canvas for the shiplap.
Choosing the Right Materials
Selecting the proper shiplap ensures the longevity and aesthetic of the project. Wood shiplap offers warmth and character but requires sealing and maintenance. PVC or composite shiplap is highly resistant to moisture and is ideal for kitchens, bathrooms, or basements where humidity is a concern.
Consider the color and scale of the boards. Narrow planks create a subtle, elegant look, while wide boards deliver a bold, rustic statement. You should also decide on the installation method: adhesive, nails, or screws. Hidden clip systems are popular for floating floors but require a flat substrate, whereas nails driven into the studs offer the most secure hold.
Installation Techniques for a Flawless Look
Start the installation by finding the studs behind the popcorn ceiling using a stud finder. Mark these spots clearly because you will need to secure the boards directly into the wood framing for support. If you are covering the entire ceiling, begin in the center and work your way outward to keep the cuts symmetrical.
Use a straightedge and pencil to snap chalk lines to keep the rows straight. When cutting boards to fit around the edges or electrical boxes, measure twice and cut once. For a clean electrical box reveal, trace the box onto the board, cut it out with a jigsaw, and slide the board into place. Always maintain a consistent gap between boards to account for expansion and to create the signature shadow line.
Finishing Touches and Maintenance
Once the boards are secured, you will need to decide on your finishing touch. You can leave the material raw, stain it for a darker tone, or paint it to match your existing décor. Painting shiplap ceiling white creates a bright, airy feel, while a dark stain adds drama and sophistication.
Regular dusting with a microfiber cloth will keep the grooves clean. For deeper cleaning, use a dry brush attachment on a vacuum or a slightly damp cloth. Because you covered the texture rather than removed it, the room will retain slightly better sound absorption than a completely flat surface, though you might want to add rugs or curtains to soften echoes further.