Electric shower installation cost in the UK: 2026 guide
Separate the cost of the shower unit from the electrical installation and understand when circuit upgrades are needed.
Applies to: UK homeowners. Electrical and plumbing requirements depend on the existing installation and UK nation.
Last checked: 3 October 2026
Key points
• Current guidance puts electric-shower electrical installation around £250–£400 excluding the shower unit.
• Supply and installation can rise toward roughly £800 in some current examples.
• Existing cable size, circuit protection and consumer-unit capacity matter.
• Bathroom electrical work may be notifiable under applicable Building Regulations.
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Typical 2026 figures
Current UK market guidance puts electric-shower installation labour around £250–£400, averaging roughly £325, excluding the shower unit. It notes that supply-and-install jobs can rise closer to around £800 depending on the product and work required.
Why an existing shower does not guarantee a simple swap
• The new shower may have a different power rating.
• Cable size may be unsuitable.
• Circuit protection may need upgrading.
• The consumer unit may need work.
• Plumbing and electrical scopes may be separate.
Regulated work
Use a competent electrician and confirm what certification or notification applies to the work where the property is located.
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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