18th Edition Consumer Unit (Fuse Box) Replacement & Upgrade
Old rewirable fuse boxes, wooden-backed boards, and outdated consumer units without modern RCD protection are the leading cause of electrical fires and electric shock hazards in UK homes. Our certified NICEIC/NAPIT electricians replace and upgrade your existing board with a modern, fully compliant 18th Edition (BS 7671:2018+A2:2022) non-combustible metal consumer unit.
What Is Included in the Complete Upgrade Package?
- Premium Non-Combustible Metal Board: Heavy-duty fire-rated metal casing compliant with Amendment 3 safety regulations.
- Individual RCBOs or Dual 30mA RCDs: Providing instantaneous trip protection against electric shocks and earth leakage on every individual circuit.
- Type 2 Surge Protection Device (SPD): Shielding household electronics, boilers, and appliances from lightning strikes and mains power surges.
- Main Earthing & Bonding Upgrade: Upgrading main earth cable to 16mm² and gas/water bonding to 10mm² where required.
- Full Electrical Installation Certificate (EIC): Complete multi-page testing sign-off.
- Part P Building Control Notification: Official notification to local authority building control with certificate of compliance.
When Is a Fuse Box Upgrade Legally Required?
If your rental property fails an EICR due to lack of RCD protection, damaged casing, or outdated rewirable fuses (C2 defects), installing a modern 18th Edition board is the most reliable way to achieve a passing Satisfactory status. Call 020 8432 3282 for a free consultation.
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