Description
List of the different types of extensions included in a particular option. For information on what each extension type means, click on the text or on the glossary button.Add. Area
Additonal FloorspaceTotal Area
The total floorspace of the proposed extensions and the existing house.Approx Cost
The cost for all works for this particular option. It is calculated by taking the additional floorspace and multiplying it by the average cost per square metre for building works in the given postcode.Add. Value
This is the calculated additional value created by the proposed extensions, calculated with the help of Accuval (https://accuval.co.uk/).