P/26/0162Planning Application P/26/0162

This is a full planning application for a rear extension at 20 Williams Terrace Treharris CF46 5HH. Merthyr Tydfil has handled 2,520 applications of this type and approves 91% of them, typically deciding them in 50 days. It was submitted on 15 July 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 32 applications across TREHARRIS. We hold 763 applications in total for the CF46 postcode area.