26/0533/FULPlanning Application 26/0533/FUL

This is a full planning application for a two storey rear extension at 3 Merion Street Williamstown Tonypandy Rhondda Cynon Taf CF40 1QU. Rhondda has handled 3,916 applications of this type and approves 90% of them, typically deciding them in 63 days. It was submitted on 17 June 2026 and is still awaiting a decision. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 15 applications across Pen-y-graig. We hold 285 applications in total for the CF40 postcode area.