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W1G 6BF

Harley Street, Marylebone, W1G

6 Beds
6 Baths
757 m² Floor area
Type Terraced
Listed 15 May 2026
Asking price £18,500,000
Price per m² £24,439 / m²

A beautifully presented and sympathetically restored Grade II listed mansion, situated on one of the most prestigious streets in Marylebone.

This graceful and elegant house comprises approximately 8,600 sq ft (799 sq m), with magnificently proportioned principal rooms, a grand staircase and the rare benefit of a lift. There is a very attractive patio garden at the rear, and a spa on the lower ground floor with pool, steam room, sauna, plunge pool and gym.

Harley Street runs from Marylebone Road to Cavendish Square and the house is situated at the north end, conveniently located for the highly regarded amenities of Marylebone High Street and the wide open spaces of Regent’s Park.

How the asking price has moved

May 2026
£18,500,000
Listed at original asking price

What similar homes actually sold for

Nearby Land Registry transactions — the data behind our fair price estimate.

Address Sold price Date Type
Flat 47, BASILDON COURT, 28 DEVONSHIRE STREET, W1G 6PR £700,000 Mar 2026 Flat
Flat 49, 2, 2 MANSFIELD STREET, W1G 9NF £2,140,750 Jan 2026 Flat
Flat 6, 2, 2 MANSFIELD STREET, W1G 9NF £800,000 Dec 2025 Flat
Flat 4, 9, 9 WELBECK STREET, W1G 9YB £2,300,000 Nov 2025 Flat
Flat 4, WESLEY COURT, 51 55 WEYMOUTH STREET, W1G 8NN £298,000 Nov 2025 Flat
Flat 1, CREFFIELD HOUSE, 30 NEW CAVENDISH STREET, W1G 8UA £1,750,000 Nov 2025 Flat
Flat 6, 39, 39 WIMPOLE STREET, W1G 8YE £1,550,000 Oct 2025 Flat
Flat 25, HARCOURT HOUSE, 19 CAVENDISH SQUARE, W1G 0PL £5,800,000 Oct 2025 Flat
Flat 49, BASILDON COURT, 28 DEVONSHIRE STREET, W1G 6PR £403,000 Sep 2025 Flat
Flat 2, 20, 20 NEW CAVENDISH STREET, W1G 8TS £3,200,000 Sep 2025 Flat
Flat C, LONGFORD HOUSE, 24 WIMPOLE STREET, W1G 8GH £1,200,000 Aug 2025 Flat
9 DEVONSHIRE PLACE, W1G 6HR £3,400,000 Aug 2025 Flat
Flat 8, MAYBURY COURT, MARYLEBONE STREET, W1G 8JE £1,090,000 May 2025 Flat
4 DE WALDEN STREET, W1G 8RJ £2,000,000 Mar 2025 Flat
4 CLARKES MEWS, W1G 6QN £3,650,000 Mar 2025 Terraced
Source: HM Land Registry · W1G 6BF · Sorted by date

Harley Street, Marylebone, W1G

We don't have enough nearby Land Registry sales matched to EPC floor-area data for this postcode and property type to calculate a fair price estimate. All other details are still available.

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About this valuation

Fair price calculated from HM Land Registry sold prices in the same postcode area, adjusted by the UK House Price Index, and multiplied by the EPC-declared floor area of 757 m². Updated daily.