Complete 2026 UK House Rewiring Cost Guide: 1 to 4 Bed Price Breakdown & Timelines
Full domestic house rewiring is one of the most substantial electrical investments a UK homeowner or property investor will undertake. In 2026, the average cost to rewire a standard 3-bedroom house in the UK ranges from £3,800 to £5,600, influenced by property location, wall construction, occupancy status, and specification requirements.
- ✓ Average 2026 UK rewire cost: £2,400 (1-bed flat) to £7,500+ (4-bed detached house).
- ✓ Labour accounts for roughly 65% of the total quote; material & testing accounts for 35%.