the developer board is usually 18th Edition but often maxed out — an RCBO board plus SPD is a small upgrade that unlocks the whole house. In Tredegar specifically, that plays out against a housing/premises mix of terraces around Sirhowy and Georgetown, hilltop estates in Cefn Golau, and a stock of ex-rental properties needing periodic EICRs.
We quote consumer unit upgrades across NP22 on a fixed basis, invoice the homeowner, and deliver the paperwork in the format your agent or solicitor expects.



