Watch it · Not urgent. Worth understanding.
Squeaking or creaking stairs
Also searched as: creaky stairs, noisy staircase, stairs squeak when I walk up
What it looks like
Noise on particular steps, usually when weight moves to the front or back of the tread rather than the moment you step on it. Often the same three or four steps every time.
What causes it
In rough order of likelihood. Each one has a tell — the observation that separates it from the others.
The tread has separated slightly from the riser
How to tell: Noise when weight shifts forward, at the front edge of the tread. The most common cause by a distance.
Dried-out or missing glue blocks underneath
How to tell: Visible from below on an open-backed stair: small triangular blocks in the tread-riser corner, loose or gone entirely.
Loose wedges in a housed stringer
How to tell: Noise at the ends of the tread near the wall or the outer string rather than in the middle.
A retread laid over the original without bonding
How to tell: A newer hardwood surface that has squeaked since it was installed. Capping a carpeted stair without addressing what is underneath causes exactly this.
What it actually means
A squeaking stair is two components that were meant to move as one and no longer do. It is rarely structural on its own — but it is a reliable sign that the flight was built or retreaded without the joints being properly secured.
Can it be fixed?
Usually repairableWith access from below, gluing and blocking fixes most squeaks permanently and invisibly. Closed underneath, the honest options are face-fixing with plugged screws or lifting the tread. Where the noise came with a bad retread, the right fix is redoing the retread properly.
What you can do yourself
- Note which part of each tread triggers it — front edge, middle, or the ends. That alone narrows the cause.
- If the underside is open, look for missing or loose glue blocks in the corners.
- Do not drive screws down through the tread face hoping to catch something. Miss the riser and you have a hole and a squeak.
When to call someone
You feel any flex in a tread, the noise is new on a recently retreaded flight, or it is happening on most of the steps rather than a few.
The work involved
Hardwood Stairs
Box stairs, open-riser, replacement treads over carpet, curved flights, and full stair rebuilds. The stair is the first thing guests touch. We treat it as millwork, not leftover flooring.
From $380–$850 per step, installed
Read further
Carpet to hardwood stairs in the GTA
How to convert builder-grade carpeted stairs to solid oak or walnut treads in Vaughan, Markham, Milton, and the rest of the Greater Toronto Area.
Hardwood stair retread cost in the GTA, 2026
What it costs to convert carpet stairs to oak or walnut treads in Vaughan, Markham, Milton, and Toronto, and what blows the number up.
Often confused with
Written from 15+ years of GTA callouts, not from a manufacturer's brochure. Every diagnosis here still ends with someone looking at the actual floor — a photograph and a moisture reading beat any web page, including this one.