No. While there is no requirement in the Building Regulations to consult neighbours, it can be courteous for you to do so. Objections may be raised under other legislation, particularly if your proposal is subject to permission under the Town and Country Planning Acts.
Important: Please be aware that you may need to write to your neighbours at least “two calendar months” before you start work because this is a requirement of the Party Wall Act 1996 and certain works need your neighbour’s agreement. Details about the act, which is civil law and does not involve the Council can be found on the Planning Portal web site.
The link below will take you there:
http://www.planningportal.gov.uk/england/genpub/en/1115314019877.html
E-mail: buildingcontrol@dover.gov.uk