If the property has been altered, extended or let out, consumer unit upgrades on a barn conversion deserves more than a quick look. Standard chasing doesn't work; steel conduit and stainless clips are the norm. The order of work matters: isolate, test, explain, then price. Skipping the middle two is how people end up paying twice. It rarely surprises us; it often surprises the previous quote.
On Edwardian terraces in Penrhiwceiber with shared party walls in particular, access constraints priced into the diary tends to shape the plan more than the specification does. The materials rarely change; the route and the access do. We would rather rule out access constraints priced into early than discover it late. Consumer unit upgrades on a barn conversion is easy to get quoted badly and hard to get quoted honestly without looking at the installation first.



