if the survey flagged an old wooden-backed board, factor a £550-£750 CU swap into your offer, not your first bill. In Swansea specifically, that plays out against a housing/premises mix of coastal terraces in Mumbles and Sketty, older miners' housing in Morriston, and post-war semis around Gorseinon.
We quote consumer unit upgrades across SA1–SA7 on a fixed basis, invoice the buyer, and deliver the paperwork in the format your agent or solicitor expects.



