Fuse box, upgraded 🔌

Consumer unit replacement in RM3, Harold Wood

Consumer unit replacement in Harold Wood (RM3): swap an old fuse box for a modern, safer one. Up to 3 local electricians will quote.

✨ Free to use🤝 No obligation🔒 Shared with 3 pros max

✅ What your consumer unit replacement covers in RM3 (Harold Wood)

Removing the old fuse box
Fitting a new consumer unit with RCD protection
Testing every circuit
An electrical certificate when it's done
Labelling circuits clearly

💷 Typical consumer unit replacement prices in RM3 (Harold Wood)

Typical London prices in 2026. A guide only; your quotes will depend on the job.
Consumer unit replacement, flat	£450 to £800
Consumer unit replacement, house	£550 to £1,000

💬 Questions about consumer unit replacement in Harold Wood

Why replace my fuse box?

Older units may lack modern safety protection. A new consumer unit with RCDs can help protect against shocks and electrical fires.

Does it need a certificate?

Yes. Replacing a consumer unit is notifiable under Part P of the Building Regulations in England. Ask for the certificate when the job is done.

How long does it take in Harold Wood?

Usually half a day to a day. The power is off for part of that time, so plan around it.

📍 Consumer unit replacement covering RM3

RM3 covers Harold Wood in the London Borough of Havering. Enter your full postcode above and we'll send your job to electricians who work in RM3 and nearby, like RM1 (Romford), RM2 (Gidea Park) and RM5 (Collier Row).

Want more than consumer unit replacement?

All electricians in RM3