Budget for a full rewire by property size, access and specification rather than relying on one national average.
Applies to: UK homeowners. Electrical work should be carried out by competent people and relevant notification requirements must be met.
Last checked: 3 October 2026
Key points
• Current major UK guides place full house rewires broadly between about £2,500 and £12,500 depending on property size and scope.
• A current UK market range is roughly £3,900–£10,000 for common property sizes.
• Occupied properties and difficult access can increase labour.
• Making good, decorating and premium fittings may be extra.
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Current 2026 ranges
Current UK market guidance puts typical rewiring costs from about £3,900 for a 1-bed flat to around £10,000 for a 5-bed house. Another current UK market guide publishes a broader £2,500–£12,500 range across different property types and specifications.
What makes rewiring expensive
• Property size and circuit count.
• Occupied versus empty property.
• Access beneath floors and inside walls.
• Number and type of sockets, lights and specialist circuits.
• Consumer-unit replacement.
• Making good and redecoration.
Check the condition first
An Electrical Installation Condition Report can help identify the condition of an existing installation before a major rewire is specified.
Official sources
Use these official sources for the current detail that applies to your job, contract or location.
Further sources
Additional published guidance and research used in this article.
Pricing methodology
BuildPair reviews current UK market pricing references when preparing cost guides. Published figures are budgeting ranges, not BuildPair quotes or guaranteed local prices. Compare current local quotes before appointing a tradesperson.
BuildPair provides general information and signposting, not legal, structural, electrical, gas or building-control approval. Requirements can change and the right answer depends on the work, contract, location and facts.
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