
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.
A consumer unit upgrade can improve protection, but does not by itself establish that the whole installation meets current requirements. The condition of existing circuits and any remedial work need to be assessed separately.
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
Increased reliability
Better fault protection
Assessment, quotation and completion
Ask what checks are needed on the existing circuits, earthing and bonding before a replacement is agreed. The number of circuits, protection required and any necessary remedial work can affect the quotation. Confirm the expected interruption to power and what is included before accepting the quotation.
Confirm what inspection, testing and certification are included in the proposed work, and how the circuit labels and protective devices will be explained at handover.
Understand the protection options in our guide to RCDs and RCBOs.

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.
AC Electrical Chelmsford is NAPIT registered and insured, offering free quotes for domestic and commercial electrical work across Chelmsford and Essex.