- Please give us as much detail as possible, including details of the materials you want to use. - Please give us a sketch plan of the work you want to do. - Does what you want to do affect any of your neighbours? - Does the work include any changes to the gas, heating, electrical or water systems? - Does it involve removing any walls, closets or doorways? - Please tell us the name and address of the contractor who will be carrying out the work. We will need to be sure that they are competent and that they tell the Council or other relevant agencies what they are doing.