Consumer Unit Upgrades
Upgrade your old fuse box to a modern consumer unit with RCD/RCBO protection. Improve safety, comply with current regulations, and protect your home from electrical faults. NAPIT registered installation with full certification.

Modern Consumer Unit Replacement
Your consumer unit (fuse board) is the heart of your home's electrical system. If your property still has an old-style fuse box with rewirable fuses or an early MCB board without RCD protection, upgrading to a modern consumer unit is one of the most important safety improvements you can make.
Modern consumer units feature RCDs (Residual Current Devices) or RCBOs that instantly disconnect the supply if they detect a fault, significantly reducing the risk of electric shock and electrical fires. The 18th Edition wiring regulations (BS 7671:2018) require all new consumer units to be made from non-combustible (metal) materials with full RCD protection.
Our NAPIT registered electricians will assess your current installation, recommend the appropriate consumer unit for your property, and complete the upgrade in a single day. The work includes full testing and an Electrical Installation Certificate for Building Control and insurance purposes.
Why Choose Our Service
Enhanced Safety
RCD/RCBO protection instantly disconnects faulty circuits, dramatically reducing the risk of electric shock and fire.
Part P Compliant
All work complies with BS 7671:2018. Full Electrical Installation Certificate provided for Building Control.
Same-Day Installation
Most consumer unit upgrades are completed in a single day with minimal disruption to your household.
NAPIT Registered
All installations carried out by NAPIT registered electricians. Work is self-certified and notified to Building Control.
Non-Combustible
Modern metal consumer units meet the latest fire safety requirements, replacing old plastic units that can be a fire risk.
Future Ready
Spare capacity for future additions like EV charger circuits, electric shower, or additional lighting circuits.
What's Involved
From your first enquiry to enjoying perfect comfort, here's how the process works.
Free Assessment
Contact us and we'll discuss your current fuse board, property age, and any issues you're experiencing to recommend the right upgrade.
Detailed Quote
We'll provide a clear, fixed-price quote for the consumer unit upgrade including all materials, labour, testing, and certification.
Same-Day Upgrade
Our electrician replaces your old fuse board with a modern consumer unit, typically in 4-6 hours. Power is off during the changeover.
Testing & Certification
Full testing of all circuits after installation. Electrical Installation Certificate provided for Building Control and your records.
Ready to Get Started?
Fill in the form below and we'll get back to you with a free, no-obligation quote, usually within a few hours.





Common Questions
Get Your Free Quote
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What happens next?
- 1
We review your enquiry
Usually within a few hours during business hours.
- 2
We get in touch
Via your preferred contact method to discuss your requirements.
- 3
You receive a clear quote
A fixed-price quote with no hidden fees or obligations.
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Ready to Get Started?
Get a free quote in under 2 minutes. Fixed pricing, fully certified work, and NAPIT registered electricians.