At Sparky Electrical, we specialise in consumer unit upgrades (fuse box replacements) for homes and businesses across Bristol and surrounding areas. This essential upgrade enhances safety, efficiency, and compliance — giving you peace of mind that your electrical system meets modern standards.
Consumer unit upgrades involve replacing your existing fuse box with a modern consumer unit, also known as a distribution board. The upgrade improves the safety, reliability, and functionality of your electrical system, protecting your property from electrical faults and potential fires.
Older fuse boxes lack modern protective features and often struggle to handle today’s higher electrical demands. A new consumer unit is fitted with RCDs (Residual Current Devices) and MCBs (Miniature Circuit Breakers), which react quickly to faults, preventing electric shocks and electrical fires.
Our upgrades deliver improved safety and long-term reliability, ensuring your system performs efficiently under load. Every installation is carried out by qualified, NICEIC-approved electricians who prioritise safety and compliance.
Our expert electricians assess your current consumer unit and electrical system to determine the best upgrade approach.
We replace your outdated fuse box with a modern consumer unit equipped with advanced circuit breakers and protective devices.
After installation, we conduct thorough testing and inspection to confirm everything is working safely and efficiently.
Free site audit
Quote confirmed in writing
Installation within days
Protect your home and loved ones with a professional consumer unit upgrade. Speak to our expert team on 01234 567890 or contact us online for your free site survey and quote today.


Ensure your home or business is safe and compliant with a modern consumer unit upgrade. Contact Sparky Electrical for expert fuse box replacements across Bristol — safety and reliability guaranteed.
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