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W1H 6LL

Portman Square, London, W1H

3 Beds
3 Baths
109 m² Floor area
Type Flat
Listed 15 May 2026
Asking price £2,650,000
Price per m² £24,312 / m²

Set within a prestigious purpose built block, with a lift and 24-hour concierge, this fourth floor, spectacularly renovated apartment comprises 1,177 sq ft, and has the rare benefit of access to the exclusive and private Portman Square Gardens. Positioned moments from Marylebone High Street, Oxford Street and with excellent transport links, this home offers prime Central London living in an established, elegant and highly sought-after location.

The reception room is bathed in natural light through multiple sash windows and herringbone timber flooring. The proportions comfortably accommodate both formal dining and entertaining, and relaxed, comfortable living. A separate, contemporary kitchen is finished with sleek cabinetry, integrated appliances and stone worktops.

The principal bedroom suite, includes a walk-in wardrobe, and sophisticated en suite. Two further bedrooms provide further accommodation or a study, complemented by a second en suite, and separate powder room.

This carefully considered layout maximises privacy between living and sleeping areas, making the apartment particularly well suited to both owner occupiers, or international buyers seeking a turnkey London home.

This distinguished Marylebone address combines security, discretion and vibrancy neighbouring Marylebone High Street, with private access to Portman Square Gardens and the West End quite literally on your doorstep.

For further details, or to arrange a viewing, please call Jade Leyens on +44 (0) and please reference 749377.

How the asking price has moved

May 2026
£2,650,000
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 68, 15, 15 PORTMAN SQUARE, W1H 6LL £2,000,000 Jun 2024 Flat
Flat 89, 15, 15 PORTMAN SQUARE, W1H 6LL £1,340,000 Dec 2023 Flat
Flat 96, 15, 15 PORTMAN SQUARE, W1H 6LL £1,200,000 Nov 2023 Flat
Flat 67, 15, 15 PORTMAN SQUARE, W1H 6LL £1,700,000 Jul 2021 Flat
Flat 101, 15, 15 PORTMAN SQUARE, W1H 6LL £1,350,000 Mar 2021 Flat
Flat 97, 15, 15 PORTMAN SQUARE, W1H 6LL £750,000 Nov 2020 Flat
Flat 89, 15, 15 PORTMAN SQUARE, W1H 6LL £1,260,000 Feb 2020 Flat
Flat 100, 15, 15 PORTMAN SQUARE, W1H 6LL £1,430,000 Jan 2020 Flat
Flat 82, 15, 15 PORTMAN SQUARE, W1H 6LL £2,050,000 Jul 2019 Flat
Source: HM Land Registry · W1H 6LL · Sorted by date

Portman Square, London, W1H

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 109 m². Updated daily.