W4 · Chiswick & Bedford Park
W4 is Chiswick — Bedford Park (often called the world's first garden suburb, with an Article 4 direction), Chiswick House, Old Chiswick, Turnham Green and Strand on the Green. Heritage control is intense in these conservation areas; outside them, much of the terrace stock keeps PD rights.
Location data: postcodes.io · Constraints: planning.data.gov.uk (borough-level) · Open Government Licence
Constraint context · Hounslow
Real · planning.data.gov.ukHounslow has 34 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 W4 crosses 3 boroughs. Enter a full postcode below for the point-level check, or read the full borough picture on the Hounslow planning guide.
Pinpoint your street
More of Hounslow
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.