House Price Monitor

W1K · Grosvenor Square

All 26 sales on Grosvenor Square

Flat 12, 5 Grosvenor Square

W1K 4AF, City of Westminster. A leasehold flat on the 3rd floor.

sold 16 July 2025

▾ 17.8% £800,000 less than it sold for in Dec 2023.

22nd of 26flat sales on the street, by price
+29%above the typical W1K flat
66%of W1K flats sold for less

Home Report

Everything about Flat 12, 5 Grosvenor Square in one PDF

Things to check before you offer, every sale in W1K 4 in the last 12 months, crime, schools and stations.

Found for Flat 12, 5 Grosvenor Square

sales near byin W1K 4, last 12 months
schoolsall within 2 km
energy certificatesside by side, with what's changed
years lefton the lease

Get the Home Report · £2.99See a sample report

Against W1K

+£840,000

Above the typical W1K flat, £2,860,000, Sep 2025 to Aug 2026.

On Grosvenor Square

22nd of 26

Flat sales since 2023, by price. The street's typical is £8,000,000.

This flat
£3,700,000
Street typical
£8,000,000
Highest sale
£33,854,000

W1K by year

£3,950,000

Typical W1K flat in 2026 so far, up 1.3% since 2023.

£3.9m2023
£3.08m2024
£3.22m2025
£3.95m2026

Resold in W1K

4 of 8 up

W1K flats sold twice since 2023. Typical change +1.1%.

4 sold for more1 unchanged3 sold for less

The flat

From its energy certificate, Nov 2024.

Energy ratingE → C
Rooms3
Floor3rd
HeatingCommunal
WindowsSingle glazed
Built1900‑1929

Lease

A 185-year lease from 25 Dec 1998. 158 years were left when it sold in July 2025.

Want the lease in detail? Check this flat on Lease Length Check, free.

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