SM3 · Cheam & North Cheam
SM3 is Cheam and North Cheam — the Cheam Village conservation area and the Nonsuch Park fringe. Generous suburban plots support extensions and lofts under permitted development; conservation designation and the borough-wide HMO Article 4 are the exceptions to verify.
Location data: postcodes.io · Constraints: planning.data.gov.uk (borough-level) · Open Government Licence
Constraint context · Sutton
Real · planning.data.gov.ukSutton has 15 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 SM3 crosses 3 boroughs. Enter a full postcode below for the point-level check, or read the full borough picture on the Sutton planning guide.
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