
Modern Fuse Board Replacement & Upgrades
Your consumer unit (commonly known as the fuse board) is one of the most important parts of your electrical system.
If your property still has an older fuse box or outdated consumer unit, upgrading can significantly improve electrical safety while bringing your installation up to current regulations.
At AC Electrical, we carry out consumer unit replacements across Chelmsford and Essex, installing modern units with RCD and RCBO protection.
Benefits include:
Improved electrical safety
Greater protection against electric shock
Reduced fire risk
Compliance with current regulations
Increased reliability
Better fault protection
Every installation includes full testing and certification by our NAPIT registered electricians.

Why homeowners and businesses choose us.
Every job we take on comes with the same commitment — to do it safely, do it right, and leave you completely satisfied.
→ Licensed & fully insured — every electrician on our team holds up-to-date certifications and full liability coverage.
→ Transparent pricing — we quote before we start. No hidden fees, no surprise charges at the end.
→ Same-day availability — in most cases, we can be with you the same day you call.
→ 24/7 emergency support — faults don't wait for business hours, and neither do we.
→ Clean, tidy workmanship — we treat your property with respect and leave it exactly as we found it.
→ Quality guaranteed — if something isn't right, we come back and fix it. Simple as that.