Every ev charger installation on a stone cottage enquiry we take from Ystrad Mynach starts in the same place: what is the installation actually doing right now? On a stone cottage you should expect us to flag: TT earthing with an aged earth rod — measured Ra values often above the safe threshold; damp near the incoming supply because the meter sits in an old outhouse; no SPD, and rural supply overhead lines that see genuine lightning-strike risk. Caerphilly County Borough Council is the authority for Ystrad Mynach, so where the work is notifiable the registration goes through them. Around CF82 it is the single most common reason a job runs long.
The practical question on this job is focus on the outhouse or pantry, the consumer unit, and it is answered by testing rather than by opinion. In Ystrad Mynach that usually decides both the scope and the sequence of the visit. For 1970s estates around Hengoed that detail matters more than it does elsewhere. Ev charger installation on a stone cottage touches safety, paperwork and cost, and the three do not always point the same way.


