The building survey is the most detailed survey available Thorough though it is, it may still lead to recommendations for further investigation from other specialists; see below. However, A competent surveyor will always try to investigate causes of damp and building defects before recommending for further investigation. The building survey report is much longer than the condition report but may not be much longer than the homebuyer report as its content depends on the condition observed in each individual case. The practice note version building survey looks in more detail at the property to report on the visual condition and maintenance needs of nine external elements of construction, with scope for sub-division into individual features, with the nine internal elements of construction and the seven services supplied to the building examined in a similar manner. Also the three key components of the grounds in which the property is sited can be subdivided as necessary.