How much does a smart home cost in 2026?

A basic DIY smart home (lighting, hub, voice) starts around £300–£800; a mid-range multi-system setup is typically £1,500–£4,000; a professionally installed whole-home system (Loxone, Control4, custom) runs £10,000+.

In more detail

It depends on how many systems and rooms, and whether you self-install. Use the calculator to estimate yours.

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2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.

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