How much does a new consumer unit (fuse board) cost in 2026? Get an estimate for upgrading your electrical distribution board to current regulations.
Typical UK costs
£350–£1,250
Range across all configurations, before regional adjustment
Prices include supply, installation, and an Electrical Installation Certificate (EIC). All new consumer units must be metal-clad and fitted with RCBOs under 18th Edition wiring regulations (BS 7671:2018+A2:2022). AFDDs (Arc Fault Detection Devices) are recommended for higher-risk circuits. More circuits require a larger board and additional RCBOs/AFDDs. Work must be carried out by a Part P registered electrician or inspected by Building Control.
Last updated: February 2026
Prices include supply, installation, and an Electrical Installation Certificate (EIC). All new consumer units must be metal-clad and fitted with RCBOs under 18th Edition wiring regulations (BS 7671:2018+A2:2022). AFDDs (Arc Fault Detection Devices) are recommended for higher-risk circuits. More circuits require a larger board and additional RCBOs/AFDDs. Work must be carried out by a Part P registered electrician or inspected by Building Control.
Prices last updated: February 2026. Estimates are indicative and based on UK averages.