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£808,000 below fair value

W1U 4FA

1 Aybrook Street, London, London, London, W1U

3 Beds
2 Baths
136 m² Floor area
Type Flat
Listed 09 Jul 2026
Asking price £4,395,000
Price per m² £32,316 / m²

Marylebone Square presents a unique opportunity to join the legacy of aristocratic estates in Central London. This modern interpretation of a traditional mansion is thoughtfully designed to blend with the Marylebone urban landscape.

The building comprises five floors with 54 one to three bedroom apartments; each centred around a central atrium that offers dual aspects. The residences feature graceful designs, with floor to ceiling windows and glass sliding doors that create a bright and airy atmosphere. Residents also benefit from a 24 hour concierge service.

Leasehold: 999 Years
Estimated Service Charge: £9.50 £10.50 per sqft per annum

How the asking price has moved

Jul 2026
£4,395,000
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 A310, 1, 1 AYBROOK STREET, W1U 4FA £5,645,000 May 2025 Flat
Flat A403, 1, 1 AYBROOK STREET, W1U 4FA £7,700,000 Feb 2025 Flat
Flat A112, 1, 1 AYBROOK STREET, W1U 4FA £6,575,000 Nov 2024 Flat
Flat A111, 1, 1 AYBROOK STREET, W1U 4FA £4,900,000 Nov 2024 Flat
Flat A302, 1, 1 AYBROOK STREET, W1U 4FA £3,141,000 Aug 2024 Flat
Flat A108, 1, 1 AYBROOK STREET, W1U 4FA £5,975,000 Aug 2024 Flat
Flat A309, 1, 1 AYBROOK STREET, W1U 4FA £4,930,000 May 2024 Flat
Flat A311, 1, 1 AYBROOK STREET, W1U 4FA £4,932,340 Apr 2024 Flat
Flat A202, 1, 1 AYBROOK STREET, W1U 4FA £2,776,250 Mar 2024 Flat
Flat A201, 1, 1 AYBROOK STREET, W1U 4FA £8,000,000 Jan 2024 Flat
Flat A102, 1, 1 AYBROOK STREET, W1U 4FA £2,559,000 Jan 2024 Flat
Flat A501, 1, 1 AYBROOK STREET, W1U 4FA £17,560,782 Jan 2024 Flat
Flat A402, 1, 1 AYBROOK STREET, W1U 4FA £8,653,070 Jan 2024 Flat
Flat A101, 1, 1 AYBROOK STREET, W1U 4FA £6,090,000 Jan 2024 Flat
Flat A213, 1, 1 AYBROOK STREET, W1U 4FA £7,872,960 Jan 2024 Flat
Source: HM Land Registry · W1U 4FA · Sorted by date

1 Aybrook Street, London, London, London, W1U

Our fair price estimate
£5,203,000
Nearby sold prices per m² × UK HPI × 136 m² floor area (EPC-declared)
Asking price £4,395,000
Fair price £5,203,000
Difference ↓ £808,000 under
Price per m² £32,316 / m²
Contact landlord
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 136 m². Updated daily.