Outdoor
Fence Repair in Florida: Posts, Rot and Wind
Almost every fence failure is at the post, and almost every post failure is at ground level.
Fences fail from the ground up. The panels usually outlast the posts, and understanding that changes what a repair should be.
Where it fails
The failure point on a timber post is right at ground level, where the wood is alternately wet and dry and where oxygen is available. A post can look sound above ground and be gone entirely at the soil line.
The test: push the fence firmly. Movement at a post means that post is compromised, whatever it looks like.
Florida specifics
- Constant moisture means timber never fully dries and rot progresses year round rather than seasonally.
- Termites, which find damaged wood at ground level readily.
- Wind loading. A solid privacy fence is effectively a sail, and tropical systems apply loads the fence was probably not designed for.
- Sandy soil, which holds a post less securely than clay does — post depth and concrete matter more here than in other climates.
Repair or replace
Repair when a few posts have failed and the panels and rails are sound. Individual posts can be replaced without dismantling the whole run, and it is far cheaper.
Replace when most posts are going, when the panels have deteriorated, or when the fence was never set deep enough to begin with — in which case repairing individual posts is postponing the inevitable.
Doing posts properly
- Adequate depth for the fence height and the soil. Too shallow is the most common original error.
- Gravel in the base of the hole for drainage, so the post is not sitting in water.
- Concrete crowned above grade and sloped away, so water runs off rather than sitting against the post.
- Pressure-treated timber rated for ground contact — not the same rating as above-ground material.
Gates
The most-used and first-failing part of any fence. A sagging gate is a hinge post problem nine times in ten, not a gate problem. Bracing the gate diagonally and making sure the hinge post is genuinely solid solves most of them.
Getting it done
Call (863) 633-5499 or request a free estimate and we will look at it properly.
Frequently asked questions
Why do fence posts rot at ground level?
Because that is where wood is alternately wet and dry with oxygen available, which is what rot needs. A post can look perfectly sound above ground and be gone entirely at the soil line — push the fence and see whether it moves.
Can individual fence posts be replaced?
Yes, and where the panels and rails are still sound it is far cheaper than replacing the run. If most posts are going, or the fence was never set deep enough, replacement is the honest answer.
Related reading
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