Penthouse Prices in London

Quick answer

A penthouse in London is estimated at £3,520,000–£15,120,000, or about £1,760–£3,360 per square foot for a typical size of 2,000–4,500 sq ft.

Estimated Price£3,520,000–£15,120,000
Per Sq Ft£1,760–£3,360
Typical Size2,000–4,500 sq ft

Prime Central London postcodes like Mayfair and Knightsbridge sit well above the wider city average.

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Frequently Asked Questions

How much does a penthouse cost in London?

Estimated prices range from £3,520,000–£15,120,000, or roughly £1,760–£3,360 per square foot, for a typical size of 2,000–4,500 sq ft.

What drives penthouse prices in London?

Prime Central London postcodes like Mayfair and Knightsbridge sit well above the wider city average.

Are these live listing prices?

No. These are independent estimates from the method on our methodology page, not prices from any specific listing, agent, or brokerage.

Comparable Markets

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Published 27 September 2026 · Last reviewed 28 September 2026

Figures are independent estimates, not live listing prices. See how we estimate and our disclaimer.