Imagine stepping onto a brand new staircase only to hear a loud squeak with every step. Many homeowners immediately assume MDF is to blame, but that's not the case.
Over the years, I've heard plenty of homeowners say they don't want MDF in their staircase because it squeaks or won't last. The reality is very different. MDF isn't the problem. Poor installation is.
Why MDF Staircases Get Blamed?
When a staircase creaks or moves, it's easy to assume the boards are at fault. In truth, these issues usually come down to how the staircase was put together. With more expensive materials, people often hire a more skilled fitter, so the results are better. With MDF, the material takes the blame even though the cause is usually the same: bad installation.
Why Does Your MDF Staircase Squeak?
If your MDF staircase is making noise, the material itself is not to blame. Squeaks usually come from the way it was put together. Common issues include:
- Glue blocks that weren't fixed properly
- Risers that haven't been secured correctly or with the correct fixings
- Loose or missing wedges, which are designed to hold treads and risers firmly in place
Recently I repaired a staircase where only three 20mm screws had been used on each tread. Within a short time the joints had failed, the treads began to move, and the squeaks followed. When wedges aren't fitted correctly, movement and noise are inevitable.
The Facts About MDF
MDF has a lot going for it:
- Strong and stable when fixed correctly
- More affordable than solid timber
- Smooth finish that's perfect for painting and modern styles
Why Installation Matters
A staircase built with MDF will be just as solid as one made with other materials if it's installed properly. Using the right fixings, ensuring good support, and taking care with the details make all the difference. Get this right, and you'll have a staircase that feels secure underfoot for years.
Where MDF Works Best
MDF is a smart choice for treads and risers that will be covered up by carpet. It offers a clean, consistent look, handles everyday use, and keeps costs down without compromising on performance. If the customer wanted a carpet runner, I would suggest using a natural timber product.
I would even argue that using MDF is better than pine treads and risers, simply because it's more stable. As temperatures in houses fluctuate, you get less movement in an MDF staircase, and over time this will cause fewer squeaks.

Final Word
MDF doesn't squeak. Poor fitting does. With expert installation, it's a long-lasting, reliable option for your home. If you're planning a new staircase or a refurbishment, Axton's Staircases can guide you on the right materials and make sure your staircase is built to last.
Contact Axton's Staircases for expert advice on your next staircase project.