House Price Monitor

SW3 · Kensington and Chelsea · Basil Street

Jefferson House

Flats on Basil Street, SW3. Sold prices since January 2023.

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typical sale

4 flats sold in Jefferson House since January 2023: 1 in 2023, 1 in 2024, 2 in 2025.

per m², typical · £1,008 per sq ft
m²typical flat size
Jun 2025last sale, £450,000

Price per m² against SW3

Flats in Jefferson House sell for about 28% less per square metre than the typical SW3 flat.

Jefferson House
£10,850
All SW3 flats
£15,170

Buying a flat here? See how long is left on the leases in Jefferson House, free on Lease Length Check.

Price per m² by year

Typical price per square metre of the flats sold each year.

20231 sale
£9,080
20241 sale
£10,420
20252 sales
£14,640

Sold twice since 2023

The same flat, bought and sold again.

Flat 825 m² · 1st floor£226,950 Sep 2023 → £450,000 Jun 2025▴ 98.3%

Every sale in Jefferson House

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

FlatDatePrice
Flat 825 m² · 1st floor20 Jun 2025£450,000£18,000 per m²
Flat 32133 m² · 4th floor16 May 2025£1,500,000£11,280 per m²
Flat 236 m² · Ground floor22 Jan 2024£375,000£10,420 per m²
Flat 825 m² · 1st floor20 Sep 2023£226,950£9,080 per m²

The SW3 report each month.
Everything here is free to see. The monthly SW3 report needs a free account: every sale with street, date and price, emailed as soon as it is published. No password, no card.

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Watch Basil Street

Free with an account. An email when a home on Basil Street sells, Jefferson House included, at most one a month.

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Buildings near Jefferson House

Where prices rose and fellA free email each month, after the monthly update.