We are unable to answer this question. Please contact your insurer for more details.
This is dependent on what kind of survey you have commissioned. This can always be specially requested, though.
This depends on the level of detail you require as well as how large the site being surveyed is.
This is entirely dependent on what kind of extension you have. We will require a more in-depth initial consultation to establish whether or not this is possible.
The best way to get a good drainage system is integrating one into any building work you are planning, or specially commissioning one with expert engineers and tradespeople. Alternatively, we may be able to build a new drainage system around your pre-existing architecture.
This will depend on the detail required and size of the site alt being surveyed.