Leylandii is the fastest-growing hedge in common use — comfortably two to three feet a year unchecked — and that single fact drives everything about what it costs to keep.
The arithmetic of skipping a year
This is not a hedge where leaving it is a cosmetic decision.
| Years since cut | Roughly | What the job becomes |
|---|---|---|
| 1 | 2–3ft of growth | Routine trim, back to the line |
| 2 | 4–6ft | Heavy trim; more material, still straightforward |
| 3 | 6–9ft | Reduction work; old line getting hard to find |
| 5+ | 10–15ft | Major reduction, if it is still possible at all |
Which means an annual cut is not really about tidiness. It is about keeping the option to make the hedge smaller later.
What a routine cut is priced on
- Length and height. The baseline, and height decides whether a platform is needed.
- Whether the faces are done as well as the top. Roughly three times the work, and the half that keeps the footprint from creeping.
- Volume of arisings. Leylandii is dense and heavy — a modest run produces far more material than people expect.
- Access for disposal. Whether a chipper reaches it, or every barrowful goes out by hand.
- What is along the base. Borders, sheds and greenhouses slow everything down.
The waste is the part that surprises people most. On any decent length of Leylandii it is frequently the largest single element of the day, which is why chipping on site is usually the practical answer and worth agreeing before the work starts.
Timing
Late summer into early autumn suits Leylandii best. The main flush of growth has finished, so the cut holds its shape right through the winter and the hedge looks sharp for months rather than weeks.
Avoid cutting in hard frost — the cut foliage browns off at the edges and takes a while to grow out. And where a formal, crisp finish matters, a second lighter pass earlier in the year keeps it tidy through the summer.
Why an annual arrangement is cheaper
Beyond the compounding problem, there is a practical reason. A hedge cut to a known line by someone who cut it last year is a quick, predictable job. A hedge nobody has seen before, at an unknown size, with an unknown amount of material coming off, has to be priced with more caution.
Regular customers on a standing annual visit get the benefit of that predictability, and the work can be scheduled around other jobs in the area rather than fitted in during the peak weeks.
Nesting birds
Leylandii is popular with nesting birds precisely because it is so dense, so this comes up here more than with other hedges. The position is narrower than the folklore: it is not an offence to cut a hedge during the season. The offence under the Wildlife and Countryside Act 1981 is intentionally damaging or destroying a nest while it is in use or being built.
The hedge gets checked before the machine starts and any occupied section is left. Occasionally that means finishing a stretch a few weeks later, which is worth knowing when booking in early summer.
And one legal note
Leylandii is squarely within the scope of the high hedge provisions — a line of two or more evergreens over two metres, blocking light or access, is what Part 8 of the Anti-social Behaviour Act 2003 was written for. If a neighbour complains to Herefordshire Council and a remedial notice follows, the council can require a reduction to a height at or above two metres and require it maintained there. It cannot require the hedge below two metres, and cannot order it removed.
Want your Leylandii kept under control?
Tell us roughly how long and how tall it is. We can put it on an annual visit so it stays the size you want.
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