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When to replace fence panels: five signs the fence is done

Fence panels do not fail all at once. They fail slowly, one board at a time, and the working question for a Broadstairs landlord or homeowner is when the fence has crossed the line from repairable to done. Five signs, in the order they usually appear.

Sign 1: rot at the bottom edge

The bottom 100mm of any timber panel or closeboard run is the failure zone. Rain splash and ground-level moisture hit that band first, and once the timber has started to break down at the bottom it will spread upward. If you can push a screwdriver into the bottom edge and it goes in more than 10mm, the panel is done at the base. A gravel-board upgrade can rescue the remaining timber; without one, the rot will move up.

Sign 2: cracks through the panel width

A cracked panel is a different failure mode. Wind flex through a panel that is no longer flexible enough (dried out, aged softwood) puts a crack through the full width of the horizontal boards. Once the crack goes through, the panel loses structural integrity: the next wind takes it out. A single cracked panel is a like-for-like replacement, £70 to £130. Multiple cracked panels in a row means the whole run is at end-of-life.

Sign 3: leaning by more than 5 degrees

A leaning fence is almost never a panel problem: it is a post problem. Rotted timber post at ground level, or an under-set post that has been walked over by the wind. Either way, the fix is a post reset or a post replacement, not a panel replacement. The panels may be fine once the post is straight.

Sign 4: bottom-corner gaps you can put a hand through

Gaps at the bottom corner where the panel meets the post are usually a sign that the panel timber has shrunk (aged softwood loses moisture and pulls in) and the post has moved slightly. Small gaps are cosmetic; hand-sized gaps mean the fence has stopped doing its dog-and-child boundary job and something needs to change. Gravel-board retrofit fixes this cleanly.

Sign 5: repeated repair calls

The pragmatic sign for a Broadstairs holiday-let landlord: when you have had three panel-replacement calls in eighteen months for the same run, the fence is telling you the whole thing needs to go. Individual repairs at £90 add up fast, and a full run replacement at £85 per metre often works out cheaper over a five-year horizon.

The Broadstairs coastal-belt factor

Fences within about half a mile of the sea front (Viking Bay, Stone Bay, Kingsgate, North Foreland) age about 30% faster than sheltered inland runs. Salt-air corrosion attacks the fixings, and the wind loading fatigues the timber. If the run is on the coastal belt and any of signs 1 to 4 above are showing on more than one panel, the whole run is probably ready to replace rather than patch.

What to send us

Photo of the fence (side-on, showing the full length is best), close-up of any obvious damage, postcode, and rough length. WhatsApp is the fastest route. We come back with a fixed price the same day for straightforward jobs. If it is a repair we quote the repair, if it is a replacement we quote the replacement, and if there is a legitimate case for either we give you both numbers so you can decide.