Flat 68, 15 Portman Square

W1H 6LL, City of Westminster. A leasehold flat on the ground floor.

sold 19 June 2024

The only sale of this flat recorded since January 2023.

9th of 17flat sales on the street, by price

+133%above the typical W1H flat

85%of W1H flats sold for less

Home Report

Everything about Flat 68, 15 Portman Square in one PDF

Things to check before you offer, every sale in W1H 6 in the last 12 months, crime, schools and stations.

Found for Flat 68, 15 Portman Square

sales near byin W1H 6, last 12 months

schoolsall within 1.5 km

energy certificatesside by side, with what's changed

years lefton the lease

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Against W1H

+£1,140,000

Above the typical W1H flat, £860,000, Sep 2025 to Aug 2026.

W1H typical
£860,000 This flat
£2,000,000

£350k£2.65m

On Portman Square

9th of 17

Flat sales since 2023, by price. The street's typical is £2,000,000.

This flat

£2,000,000

Street typical

£2,000,000

Highest sale

£6,700,000

W1H by year

£795,000

Typical W1H flat in 2026 so far, down 36.4% since 2023.

£1.25m2023

£1.33m2024

£1.3m2025

£795k2026

Resold in W1H

7 of 11 up

W1H flats sold twice since 2023. Typical change +7.5%.

7 sold for more4 unchanged

The flat

From its energy certificate, May 2026.

Energy ratingD → C

Rooms5

FloorGround

HeatingCommunal

WindowsSingle glazed

Built1900‑1929

Lease

A 74-year lease from 25 Dec 1986. 36 years were left when it sold in June 2024.

Today

25 Dec 198625 Dec 2060

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Other sales on Portman Square

Flat 78, 15 · £1,012,500 Flat 37, Orchard Court · £6,555,000 Flat 66, 15 · £2,700,000 Flat 54, 15 · £2,100,000 Flat 22, Fitzhardinge House · £2,000,000 Flat 56, Fitzhardinge House · £2,000,000 All of Portman Square