Here is how works at a Swansea address, including the parts that decide the price. Certificates and paperwork matter only because they are what actually unblocks that outcome. Priced to your a buyer's enquiry from the conveyancer is the pivot point. Everything quoted after it follows from what the readings say, which is why the survey comes first at any SA1–SA7 address. Neither of us benefits from finding that out halfway through.
There is no single right answer for consumer unit upgrades for home sellers — the correct one depends on the age of the installation and how it has been altered since. The paperwork explains it in the same words we would use on site. What matters for consumer unit upgrades for home sellers is the condition of this installation, not the average condition of installations generally.



