Back to Blog
Blog

How to Replace a Section of Laminate Flooring

How to replace a section of laminate flooring

Replacing a section of laminate flooring involves carefully removing the damaged planks, preparing the subfloor, and installing new planks using the click-lock system. Ensure the new planks match in color, thickness, and profile for a seamless repair.

Replacing a damaged plank or section of laminate flooring is a manageable DIY project. The key is to work carefully to avoid damaging adjacent planks. This guide will walk you through the process, from preparation to the final installation.

Before you begin, gather your tools and materials. You’ll need a utility knife, a pry bar, a tapping block, a pull bar, a hammer, a measuring tape, safety glasses, and, of course, matching laminate flooring planks. Ensure the new planks are from the same manufacturer and ideally the same product line to guarantee a perfect color and thickness match. It’s always a good idea to have a few extra planks from your original installation for this very reason.

Prepare the Damaged Area

Start by identifying the damaged plank(s). If it’s a single plank in the middle of the floor, you’ll need to cut it out. Use a utility knife to score the laminate deeply along the length of the plank, on both sides. Score it multiple times to ensure a clean cut. Then, carefully use a chisel or a sharp scraper to break and remove the center section of the plank. Be cautious not to cut into the tongue or groove of the adjacent planks. Once the center is removed, you can carefully insert a pry bar under the remaining edges and gently lift them out. Work from the center outwards to minimize stress on the surrounding floor.

If the damaged section involves multiple planks in a row, the process is similar but requires more precision. You may need to remove a longer section. Again, scoring with a utility knife is crucial. For planks at the edges of the room, you might be able to use a pry bar to gently lift the plank and slide it out, provided there’s enough room to maneuver. Always wear safety glasses to protect your eyes from flying debris.

Remove Damaged Laminate Planks

Once scored, you can start removing the damaged plank. If you’ve cut it into sections, use the utility knife and a scraper to lift out the pieces. For the remaining edges, carefully insert a pry bar between the damaged plank and the adjacent one. Pry gently to release the tongue and groove. A tapping block can be useful here to protect the edges of the good planks while you work. Continue this process until all damaged pieces are removed. You may need to cut the plank lengthwise multiple times to get it out in smaller, manageable pieces.

If the plank is near a wall, you might need to carefully cut away a small portion of the baseboard to give yourself more room to work. Be sure to note the length and position of any removed baseboard so you can reattach it later. Once the damaged section is completely cleared, inspect the subfloor for any damage or moisture. Clean the area thoroughly, removing any dust, debris, or old adhesive.

Install New Laminate Planks

Begin installing the new planks. If you’re replacing a single plank in the middle of the floor, you’ll likely need to cut the tongue off one long edge and one short edge of the new plank. This allows you to slide the plank into place and then engage the remaining groove. Insert the cut edge of the new plank into the groove of the plank on one side, then use the tapping block and hammer to gently tap the new plank into place, connecting it to the adjacent plank. Repeat this for the other side, tapping it into the groove of the plank on the opposite side.

If you’re replacing multiple planks, work systematically. Start with the first new plank, connecting it to the existing planks. For subsequent planks, ensure the long edges are securely locked, then use the tapping block and hammer to secure the short ends. A pull bar is essential for planks installed parallel to a wall, as it allows you to pull the plank into place from the edge.

When installing the last plank in a row or section, you may need to cut it to fit. Measure the space carefully and cut the plank to size, remembering to account for the groove that will connect to the existing flooring. Use the pull bar to draw the final plank into place.

Finishing Touches

Once the new planks are installed and securely locked, reattach the baseboard if you removed it. Use finishing nails and a hammer, or a pneumatic nailer for a faster job. Ensure the baseboard sits flush against the wall and covers the expansion gap around the perimeter of the flooring. If you had to cut away any part of the baseboard, you may need to use wood filler to repair it or replace the damaged section.

Clean the newly installed area and the surrounding floor. Inspect the repair to ensure the new planks are level with the existing floor and that the seams are tight. If there are any minor gaps, you might be able to use a laminate floor repair kit or a color-matched caulk to fill them, but ideally, the fit should be perfect. Your floor should now look as good as new.

Common Mistakes When Replacing Laminate Flooring Sections

Step/Tool Typical Mistake How to Avoid It
Scoring with Utility Knife Not scoring deeply enough, causing ragged tears Score the laminate multiple times with firm pressure to ensure a clean cut.
Removing Damaged Plank Damaging adjacent planks’ tongue and groove Work slowly and use a pry bar carefully. Consider cutting the damaged plank into smaller pieces for easier removal.
Installing New Planks Forcing planks together, cracking the locking system Use a tapping block and hammer gently. Ensure the planks are properly aligned before tapping.
Matching New Planks Using planks that don’t perfectly match in color, thickness, or profile Always use planks from the same product line. Keep extra planks from the original installation for repairs.

FAQ

Can I replace just one damaged laminate plank, or do I need to replace the whole floor?

You can absolutely replace just one damaged plank. The process involves carefully removing the damaged plank without disturbing the surrounding ones and then installing a new, matching plank in its place. This is a cost-effective way to repair your floor.

What if I can’t find matching laminate flooring planks?

If you cannot find an exact match, try to find planks that are as close as possible in color, thickness, and locking profile. You might need to use a filler or caulk to disguise minor differences at the seams. In some cases, you may have to replace a larger section or even a whole row to make the repair less noticeable.

How do I handle expansion gaps when replacing a section?

Laminate flooring requires expansion gaps around the perimeter of the room. When replacing a section, ensure that the new planks have sufficient space to expand and contract. You generally don’t need to worry about expansion gaps *between* planks in the replaced section, as the click-lock system handles this. The critical part is ensuring the repaired section doesn’t push against surrounding fixed elements.

Is it necessary to remove the baseboard to replace a plank?

It’s often helpful, especially if the damaged plank is near a wall. Removing a small section of the baseboard provides better access and makes it easier to use tools like a pull bar or pry bar. If you do remove it, be sure to reattach it securely afterwards to cover the expansion gap.