Activolt
Consumer unit upgrades

Old fuse board? Sorted properly.

We replace outdated fuse boxes and consumer units across Gloucestershire with a modern, fully RCBO-protected board - tested, certified and notified, with no fuse wire and no guesswork.

A safer, more capable board

Older fuse boxes - rewireable fuse wire, wooden backing, no earth leakage protection - are a common find in Gloucestershire's older housing stock. They still work, but they don't protect you the way a modern board does, and they're often the reason an EICR (electrical condition report) comes back unsatisfactory.

We replace them with a board fitted with individual RCBOs per circuit, so a fault on one circuit trips only that circuit rather than plunging the whole house into darkness. Every board is tested, certified and notified as required, and you're left with the paperwork.

It's also one of the first things we check before fitting solar, a battery, or an EV charger - the extra load needs a board that can actually take it, so an upgrade often gets planned in alongside one of those jobs rather than as a separate visit.

Need general electrical work instead? That's handled by our sister company, PF Electrical.

Replacement

Full board replacement

Old fuse boxes and consumer units swapped for a modern, RCBO-protected board.

Protection

RCBO protection

Individual circuit protection, so one fault doesn't trip the whole house.

Condition reports

EICR-driven upgrades

Board replaced where a condition report has flagged it as unsatisfactory.

Part P

Testing & certification

Every board tested, certified and notified under Part P.

Also covered

Solar PV installation →

Often paired with a board upgrade to take the extra circuits.

Also covered

Battery storage →

Adding storage usually means checking the board can take it.

Also covered

EV charger installation →

A charger draws serious current - the board's capacity matters.

Fuse board due an upgrade?

Get your free quote
Common questions

Questions we're often asked

How do I know if my consumer unit needs upgrading?

Common signs include an old fuse box with rewireable fuse wire or no RCD/RCBO protection, a wooden-backed or plastic board in an escape route, breakers tripping with no obvious cause, or an EICR that's flagged the board as unsatisfactory. We'll check yours during a survey and tell you plainly whether it needs replacing.

How long does a consumer unit upgrade take?

Most domestic replacements are completed in a day, sometimes two on larger properties or where existing wiring needs tidying up at the same time.

Will my power be off during the work?

Yes, your supply has to be isolated while the new board is fitted and connected. We plan around this and it's normally back on the same day.

Is the work certified and notified?

Yes. Consumer unit replacement is notifiable work under Part P of the Building Regulations. We test and certify every board we fit and handle the notification, so you're left with the paperwork you need for a sale, remortgage or insurance.

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