London · London · 2026 Prices

How much does a consumer unit replacement cost in London?

The average cost of a consumer unit replacement in London ranges from £420 to £1,200, with most homeowners paying around £720. Prices include VAT.

Consumer Unit Replacement cost summary — London

Budget

£420

Average

£720

Premium

£1,200

Typical timeframe: 1 day. Prices are estimates for London and may vary.

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What affects the cost of a consumer unit replacement in London?

1

Number of circuits

2

Metal or plastic enclosure

3

RCD protection type

4

Additional circuits needed

5

Testing and certification

6

Accessibility of existing unit

Related costs in London

House Rewire

£3,600 – £12,000

EV Charger Installation

£960 – £2,400

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