What requirements may be imposed by the local planning and building control departments? What if the property is listed?
Whilst Building Control Approval is not necessarily a requirement, this depending on the scope and intent of a given project, if there is any question it is always best to consult the local authority, particularly if the building is listed, because while requirements can vary greatly from areas to area, in the event of later sale of the property, having proof of Building Control approval and compliance with building regulations, can greatly simplify the sale and ensures that you get maximum return for your investment into the basement space. Trace Basement Systems are a registered Local Authority Building Control partner with High Peak Building Control; see more information on this here. If a property is listed or within a conservation area, the Conservation authorities usually prefer that a Type C drained protection system be installed because cavity drainage membranes can be taken off in the future, therefore making it reversible, leaving the original substrate largely unspoiled. Cas