House Price Monitor

W1U · City of Westminster

Porter Street

Homes on Porter Street, City of Westminster sold for a typical £1,250,000 since January 2023, across 3 sales.

Homes sold on Porter Street

£1,250,000typical sale since January 2023

Last sale £1,250,000: flat, leasehold, completed August 2025.

Against all of W1U

3 sales on Porter Street: 1 in 2024, 2 in 2025. The homes sold were all flats.

Flats on Porter Street? See how long is left on their leases, free on Lease Length Check.

Porter Street
£1,250,000
All of W1U
£1,475,000

Buildings on Porter Street

1 building with its own page: every flat sold, price per m² and resales.

All buildings in W1U

Valuing a home on Porter Street?

What homes on Porter Street sold for since January 2023, by type.

Flats3 sales
typical
Most sold from £800kto £2.4m

Every sale on Porter Street

3 sales since January 2023, most recent first. Open a home for its full sale history.

AddressDatePrice
Flat 8A, Portman MansionsFlat · leasehold · 999-year lease15 Aug 2025£1,250,000
Flat 8C, Portman MansionsFlat · leasehold · 999-year lease23 May 2025£2,400,000
Flat 8G, Portman MansionsFlat · leasehold · 999-year lease20 Sep 2024£800,000
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