Woodworm treatment in your property can be expensive and you need to remember that, if unresolved, the damage caused by woodworm will escalate and price of treatment will increase. The earlier this problem is identified and effectively dealt with the better.
The cost of woodworm treatment depends on a list of factors such as:
Therefore it is impossible to answer on such question as " average cost of woodworm treatment " and the only way to give you a price for this is for a specialist to assess your property.
The only way to give an accurate woodworm treatment costs is for a specialist to assess your property. Ensure you use a professional specialist to investigate your problem and give you a detailed survey. After this you can decide on the next course of action open to you. A survey can cost you between £100 - £300 but you can always can find specialists offering free reports in your area.