Consumer unit upgrades are essential work for UK electricians. Here's how to quote them.
18th Edition Requirements
Mandatory Changes
- Metal consumer units (or fire-rated enclosure)
- RCD protection for all circuits
- SPD (surge protection) consideration
- AFDDs recommended for high-risk premises
Pricing Guide
Basic Upgrade (Like-for-Like)
- 10-way dual RCD: £400-600
- Labour: £300-500
- Total: £700-1,100
Full Upgrade with RCBOs
- 12-way RCBO board: £600-900
- Labour: £400-600
- Total: £1,000-1,500
Additional Items
- SPD installation: £150-250
- New circuits: £150-300 each
- Earthing upgrades: £200-400
Certification
- Electrical Installation Certificate (EIC)
- Part P notification (if applicable)
- Building control notification
Quote Inclusions
- Isolate and make safe
- Remove old unit
- Install new unit
- Test all circuits
- Issue certification
- Notify building control
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