Laminate flooring is supposed to be simple—snap, click, done. Right? Well, not always. Even a “DIY-friendly” floor like laminate can turn into a headache if a few key steps are missed. Whether it’s gaps, lifting edges, or noisy planks, these issues often stem from simple mistakes during installation. But don’t worry. If you’ve run into trouble, you're not alone—and better yet, most problems can be fixed without ripping everything up. This blog breaks down the most common laminate flooring installation issues and how to fix them fast.
Gaps between boards: why it happens and how to fix it
One of the first things people notice when laminate goes wrong? Gaps. You’ll spot those seams staring back at you across the room.
Why it happens:
- The subfloor wasn’t level.
- The laminate didn’t acclimate before installation.
- The planks weren’t tapped tightly enough during installation.
The fix: For small gaps, a floor gap fixer tool and a mallet can help you gently tap boards back together. If the gap is too big or won’t stay closed, you might need to uninstall a few rows and realign them properly—starting from the nearest wall. Also, be sure the room is staying at a stable temperature; major fluctuations can cause boards to expand and contract.
Lifting or buckling boards: what's pushing your floor up
If your laminate flooring is lifting or buckling, it can feel like the floor is fighting back.
Why it happens:
- There is not enough expansion space around the perimeter.
- Moisture has seeped into the planks.
- Heavy furniture is pinning boards in place.
The fix: First, check that there’s a ¼-inch gap between the flooring and the wall. If not, you’ll need to trim back some boards. Also, never nail or glue laminate to the subfloor—it’s a floating floor for a reason. If moisture is the culprit, locate the source and dry out the area before replacing damaged planks.
Creaking and clicking: why your floor sounds haunted
A squeaky laminate floor is annoying—and totally fixable.
Why it happens:
- Uneven or soft subfloor.
- Missing or low-quality underlayment.
- The boards weren’t locked tightly.
The fix: Start by walking across the room and marking the noisy spots. You can sometimes fix minor noises by applying baby powder or graphite in the joints. If the problem’s underneath, you may need to add support to the subfloor or install a better-quality underlayment next time. A creaky floor now means investing in soundproofing solutions later.
Peaking edges: when laminate boards meet and rise
Peaking is when two boards push up at the seam, forming a sharp edge you can feel or even trip on.
Why it happens:
- There is too little space left for expansion.
- Something (like a transition strip or trim) is pressing on the floor.
The fix: Carefully remove baseboards or transition strips in the affected area. Trim the laminate flooring if needed to allow for proper expansion. Once the boards settle back down, reattach the trim—without pinning the floor too tightly.
Your experts on laminate flooring in Santa Ana, CA
Laminate flooring installation issues are frustrating—but they’re not the end of the world. Most problems boil down to spacing, moisture, or a rushed job. With a little time, the right tools, and some patience, you can get your floor back to looking seamless and performing as it should.
Avalon Wood Flooring offers top-notch laminate flooring and installation services. Our flooring store in Santa Ana, CA, serves Santa Ana, Irvine, Newport Beach, and Corona del Mar, CA.

