Design and Access Statement
/ dɪˈzaɪn ənd ˈækses ˈsteɪtmənt /
Also known as: DAS, design statement, access statement
Definition
A Design and Access Statement (DAS) is a document submitted with certain planning applications explaining the design rationale behind a proposed development and how access needs have been addressed. Required for major applications (10+ dwellings or 1,000m2+ floorspace), applications in designated areas (conservation areas, World Heritage Sites) for one or more dwellings or 100m2+ buildings, and listed building consent. Not required for most minor householder extensions. The DAS covers use, amount, layout, scale, landscaping, appearance, and inclusive access. A clear, well-illustrated DAS that explains how the design responds to local context and planning policy can significantly strengthen an application in sensitive locations.
In practice
For conservation area applications, the DAS is the key document in which the architect explains how the proposed development respects and responds to the character of the area. Planning officers and conservation officers will scrutinise the DAS carefully - a poorly prepared statement that fails to engage with the local character, ignores relevant planning policies, or inadequately explains the design choices will weaken the application and may lead to a request for further information or to refusal on design grounds.
Even where a DAS is not legally required, submitting a brief design statement with a householder application for a significant extension can be beneficial - it allows the applicant to pre-emptively address obvious concerns (impact on neighbours, scale relative to the host dwelling, materials) and demonstrates that the design has been thought through. This can reduce the likelihood of the planning officer seeking amendments or imposing conditions that were not anticipated.