Fuse box replacement in Bedminster
A modern consumer unit with RCD protection on every circuit, fitted and certified in a day.

Bedminster boards divide sharply: renovated houses carry modern consumer units, unrenovated ones carry the compact rewireable boards these small terraces were given decades ago, often in the under-stairs cupboard behind the pram and the paint tins. The upgrade is usually the first act of a renovation or the response to a purchase survey, and in these houses it pairs naturally with a bonding check, since decades of plumbing swaps in tight kitchens have a habit of losing the gas bond along the way. In BS3 the board upgrade is often the moment the whole electrical history surfaces: we find the seventies board, the nineties shower circuit and the 2010s kitchen spur all meeting in one under-stairs cupboard. Part of the job here is drawing the map: what exists, what is live and what should never have been connected, before the new board makes it all official.
The houses we see in Bedminster
Tight Victorian workers' terraces, solid brick, small footprints, many now extended into lofts and side returns. Ownership has swung from long-term and rental toward young families renovating, which drives a steady pipeline of full-house projects. Originals here were wired sparsely; what has not been renovated often carries decades-old boards and two sockets a room, and what has been renovated is only as good as the certification behind it.
Working in Bedminster: the practical bit
BS3's practicalities are the terrace's: party walls close on both sides, floor voids shallow, and loft conversions common enough that many top floors are already modern. Renovation-stage work is the efficient pattern here, since open floors and stripped plaster turn a disruptive rewire into a straightforward one. Streets are narrow and parking is real; we plan materials and visits accordingly rather than treating it as a surprise.
We cover all of Bedminster, Southville, Ashton, Windmill Hill, Totterdown fringe, North Street corridor and the streets between.
What fuse boxes involves
Replacing a fuse box (consumer unit) in Bristol costs £450–£750 excluding VAT and takes most of a day. That covers a new metal consumer unit with RCD or RCBO protection on every circuit, surge protection as the current regulations expect, full testing of every circuit it feeds, and the Part P certification. An old rewireable fuse board still works, but it cannot protect people the way a modern board protects them; this is the single highest-safety-return job in domestic electrics.
This is for you if
- Your board still has rewireable fuses or a wooden backboard
- The electrics trip and you have no idea which circuit or why
- A survey or EICR flagged the consumer unit
- You are adding a big load: an EV charger, an electric shower, a kitchen extension
- There is no RCD protection, so a damaged cable means a shock, not a trip
- The board is a plastic one from the 2000s and you want current-standard protection
What's included
- A survey of every circuit the board feeds before we quote
- A modern metal consumer unit with RCBO protection per circuit
- Surge protection (SPD) fitted as standard, not sold as an extra
- Main bonding to gas and water checked and upgraded where needed
- Dead and live testing of every circuit, with the results recorded
- Part P notification and the Electrical Installation Certificate
The standard we work to
Consumer unit replacement is notifiable under Part P; installed and certified to BS 7671 including surge protection assessment; main bonding to gas and water verified before energising.
The full write-up, costs, timings and the questions people ask, is on our fuse box replacement page. Prices and standards are the same in every part of Bristol we cover.
| Guide range | £450 – £750 |
| Typical duration | Most of a day |
| Compliance | Consumer unit replacement is notifiable under Part P |
Guide ranges for budgeting, excluding VAT. We confirm a fixed price in writing before any work starts; the price we agree is the price you pay.
Fuse boxes in Bedminster
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Fuse boxes in neighbouring areas
Fuse boxes in Bedminster?
Guide range £450 – £750 excluding VAT, typically most of a day. Fixed written quote through the form.


