Here is how consumer unit upgrades on a modern flat works in practice for a property in Ebbw Vale, start to finish. That local pattern is baked into the quote, not discovered on the day. We take the view that fixed price at quote stage, calibrated to post-2000 block should be established before a price is written, not after. That is slower to quote and cheaper to complete. On valley terraces in Beaufort and Cwm it is worth ten minutes of anyone's time.
A quote that arrives before any testing is a guess with a number on it. We do it the other way round. Around NP23 it is the single most common reason a job runs long. Consumer unit upgrades on a modern flat: what is involved, what it depends on, and what we would check first at a NP23 address.



