PPS 7 Addendum Residential Extensions and Alterations·Page 13·A7

Urban context - massing and side extensions

Side extensions in urban areas should not overdevelop the site or create visual gaps between properties. Adequate spacing along side boundaries is needed for access, maintenance, and to prevent overhanging onto neighbouring property.

Proposals in an urban context should not overdevelop the site in terms of massing, plot size and proximity to boundaries thereby, for example, creating a visual 'terrace' effect. This is one of a number of problems associated with side extensions, where they can alter the character of the area by filling the visual gaps between residential properties. The need for adequate space along side boundaries is also important to provide ease of access to the rear of the property and to allow for maintenance. This will also serve to eliminate the possibility of any part of the extension, including rainwater goods, overhanging neighbouring property.

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