£2,750 – £4,950 to upgrade an electrical panel
What most homeowners spend; the full range runs £1,650–£11,000 by scope. That’s about 22% above the UK national average for London.
Get a free quote from local pros →Cost swings widely with what you're actually doing — a cosmetic refresh and a full replacement are different projects. Here's the range at each scope.
In London, England, most homeowners spend £2,750–£4,950 to upgrade an electrical panel — the full range runs £1,650–£11,000 depending on scope. London is one of the country’s higher-cost markets — expect prices roughly 22% above the UK national average, driven by higher labor rates, permit costs and steady demand. All figures are in pounds sterling (GBP) and typically include VAT awareness — check whether a quote includes VAT.
Source: ZeroFi estimate · national industry cost ranges, updated 2026-07 · adjusted to London by ZeroFi's local cost index (×1.10). Planning ranges, not quotes — describe your job for a real estimate.
In the UK this is a consumer-unit (fuse board) replacement — a modern board with RCD/MCB protection at 230V, to BS 7671 wiring regs. The regional product — not just labor rates — is why prices differ, so the ranges above reflect London's typical setup.
Read the full electrical panel upgrade guide →
In London, England, expect £2,750–£4,950 to upgrade an electrical panel — about 22% above the UK national average. Your exact price depends on the scope of the upgrade (new board or added capacity) and whether the incoming supply or meter also needs work. Describe your job to get a real quote from local pros.
London is one of the country’s higher-cost markets — expect prices roughly 22% above the UK national average, driven by higher labor rates, permit costs and steady demand.
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