UK electrical calculator
Consumer Unit Replacement Cost Calculator UK 2026
Estimate a modern consumer unit replacement budget using a current UK base range, circuit count and postcode-aware regional modelling.
Enter a postcode to set the cost region automatically.
Estimated consumer unit replacement
£345 – £788Typical planning estimate £566. The model uses a current UK base range of roughly £350–£800 and adjusts for circuit count, region and a clearly separated remedial allowance.
Benchmark source: Checkatrade 2026 consumer unit replacement guide, cost table updated June 2026. Circuit-count, remedial and postcode adjustments are UK Home Costs modelling assumptions. Compare costs by property size → · Full guide → · Sources →