Woodworm Treatment Sussex
Woodworm Treatment Sussex
Woodworm Treatment Sussex – Woodworm is the common name for the larvae of several species of wood-boring beetles. The larvae tunnel through timber, leaving small round exit holes (typically 1–3 mm) and fine powdery dust (frass).
How to tell if treatment is needed
Not all woodworm requires treatment. Signs of an active infestation include:
- Fresh, light-colored exit holes.
- Fine, fresh wood dust beneath the timber.
- Live larvae or beetles.
- New holes appearing over time.
Old infestations often leave holes but no active insects and usually don’t need chemical treatment.
Treatment options
- Surface insecticide treatment
- Suitable for most common furniture beetle infestations.
- Brush or spray a woodworm treatment onto bare or unfinished timber.
- Ensure good ventilation and wear gloves and eye protection.
- Replace severely damaged timber
- If structural beams have lost significant strength, replacement or repair may be necessary.
- Address moisture
- Woodworm prefers damp timber.
- Fix leaks, improve ventilation, and keep wood moisture below about 16–18% to discourage reinfestation.
When to call a professional
Seek professional advice if:
- The infestation affects structural timbers (roof beams, floor joists).
- You suspect larger species such as deathwatch beetle.
- There is extensive damage or uncertainty about whether the infestation is active.
If you can upload a photo of the affected wood (including the holes and surrounding area), I can help determine whether it looks like active woodworm, old damage, or something else, and advise on the most appropriate treatment.

