CONTENTDo You Need Planning Permission for a House Extension in Sunderland?In many cases, house extensions in Sunderland can be built under permitted development rights, meaning you may not need full planning permission.However, this depends on factors such as: Extension size Property type Location (conservation areas, etc.) When planning permission IS needed: Large extensions Double-storey builds Extensions close to boundaries Sunderland-specific adviceIt’s always best to check with your local authority or work with experienced builders in Sunderland who understand local regulations. JL Brickwork can guide you through the process.