2026-06-14 · Fencing guides
When to Repair vs Replace a Tired Timber Fence
Every timber fence reaches the afternoon of its life. Palings grey, posts lean, and after each big Canterbury blow there is a new wobble to eye suspiciously. The question is always the same: repair it or replace it? Here is how to read the signs.
The post test
Posts decide everything. Grab a post at ground level and push — solid means the footing and timber are still sound. Spongy, crumbling or rocking timber means rot, and rot at the base is terminal for that post. One or two failed posts in an otherwise straight run is a repair job: dig out, re-set in concrete, re-fix the rails. But if a spade sinks into post after post along the run, the fence is telling you it is done. Our repair team will give you the honest count before quoting either way.
What the rest of the fence says
Look past the lean. Are rails splitting along their length, or just popped at one fixing? Are palings rotting from the bottom up — a sign soil has been banked against them — or only weathered grey on the surface? Surface greying is cosmetic and reversible with stain. Bottom-up rot across many boards means the fence has been sitting wet for years, and new boards on old rails buy little time.
The storm-damage exception
A healthy fence flattened by a falling branch or a freak gust is a repair, almost always. Straighten, re-set the affected posts, replace the broken boards, and the run has years left. Photograph the damage for insurance before touching anything, then call for a repair quote. Only when the same run keeps failing in ordinary wind is replacement the cheaper path — repeated callouts add up fast.
Doing the maths
Compare properly: a repair quote against a rebuild quote for the same run, not against a vague memory of what fences cost a decade ago. Factor in the remaining life — three more years from a repair versus twenty-plus from a rebuild — and the disruption of doing the job twice. If a rebuild wins, consider upgrading weak points while you are at it: deeper posts, better drainage, a gate hung properly this time.
Stretching the years you have
Whatever you decide, basic care pays. Pull soil and mulch back from paling bases, clear vines holding moisture against the timber, re-stain every few years, and re-brace the first lean the autumn you notice it. A fence looked after twice a decade lasts twice as long. And when the day comes, our timber fencing and metal fencing pages lay out the replacement options.
Talk to a fencing contractor
Every section is different. If you would like eyes on your boundary, get in touch through our contact page and we will arrange a site visit and a clear written quote.