TW9 · Richmond & Kew
TW9 covers Central Richmond, Richmond Green and Richmond Riverside, and at Kew the Kew Green and Kew Gardens conservation areas around the Royal Botanic Gardens — a World Heritage Site. Conservation coverage is near-total, and the borough-wide basement Article 4 (in force since 2018) means any basement here needs full planning permission.
Location data: postcodes.io · Constraints: planning.data.gov.uk (borough-level) · Open Government Licence
Constraint context · Richmond upon Thames
Real · planning.data.gov.ukRichmond upon Thames has 86 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 designations are drawn street by street. Enter a full postcode below for the point-level check, or read the full borough picture on the Richmond upon Thames planning guide.
Pinpoint your street
More of Richmond upon Thames
Planning Permission Checker provides planning and cost intelligence for early feasibility only. It is not legal, planning, valuation, architectural, structural, or surveying advice. All estimates are indicative and must be verified by qualified professionals before purchase, design, planning submission, or construction.
Cost estimates are indicative only — not a quotation. Final price depends on survey, specification, structure, access, party wall matters, VAT, professional fees, and contractor availability.
Planning outcomes are not guaranteed. Local planning authorities make final decisions.