Interlocking pavers do not sink on their own. When a section drops, lifts or starts to move underfoot, it is almost always because the layer supporting it has changed. So the useful question is not “how do I put the stones back” but “why did they move.”
The most common causes
- A base too thin for the load, typically under a driveway where a vehicle parks.
- Not enough compaction at install: the ground then settles on its own.
- Misdirected water washing material out from under the surface.
- A missing or broken edge restraint letting the assembly spread.
- A trench backfilled without compaction, often after utility work.
Surface or base?
A few clues help. One or two isolated stones moving, with empty joints around them, is often just a joint problem. A wide, gradual dip, an area that holds water after rain, or a settlement that returns every year points to the base instead.
The distinction matters, because resetting stones over a failing base never holds for long.
What a proper repair involves
A serious repair means lifting the pavers in the affected area, setting them aside, correcting the layer beneath — replacing granular material, re-establishing slope, recompacting — then relaying the same stones and redoing the joints. Because pavers come apart, the repair often stays local and the original stones get reused, which keeps the colour consistent.
When rebuilding makes more sense
If settlement is appearing in several places, if the surface was laid over a clearly inadequate base, or if the drainage of the property is the underlying issue, patching section by section just postpones the problem. In those cases, rebuilding the base once costs less than four successive visits.
Settlement near the garage
This is where homeowners notice the problem first, and that is no accident. The garage threshold is a fixed point, usually bearing on the building foundation, while the driveway sits on backfill. When that backfill settles, the difference shows up precisely at the junction.
It is also the most heavily worked area, since every vehicle brakes and turns there. A repair in that spot therefore has to correct the level and the load-bearing capacity both.
Frequently asked questions
Can just a small section be repaired?
Yes, and that is exactly the advantage of interlocking pavers: they come apart. If the cause is local, you lift the stones, correct the base and relay the same pavers.
Will the repair be visible?
Because the original stones are reused, the colour stays consistent. A slight difference can show if the rest of the surface has aged in the sun, but it evens out over time.
Can settlement come back after a repair?
Only if the real cause was not addressed. That is why a joint problem has to be told apart from a base or drainage problem before any work starts.
Have a section that moves?
Send photos of the area plus a wide shot of the driveway. We will tell you whether it is a local repair or a base problem.
Request an estimate