KT3 · New Malden
KT3 is New Malden — largely interwar suburban stock on generous plots with side access, where rear extensions, side extensions and lofts are common and much of the housing keeps permitted development rights. Conservation coverage is light, so the address check mainly confirms PD eligibility before design.
Location data: postcodes.io · Constraints: planning.data.gov.uk (borough-level) · Open Government Licence
Constraint context · Kingston upon Thames
Real · planning.data.gov.ukKingston upon Thames has 27 designated conservation areas and 0 Article 4 areas. A district is too coarse to say which apply to your house — postcode districts span many streets and KT3 crosses 2 boroughs. Enter a full postcode below for the point-level check, or read the full borough picture on the Kingston upon Thames planning guide.
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