House Price Monitor

SW1P · City of Westminster · Marsham Street

St. Johns Building

Flats on Marsham Street, SW1P. Sold prices since January 2023.

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typical sale

18 flats sold in St. Johns Building since January 2023: 6 in 2023, 7 in 2024, 4 in 2025, 1 in 2026.

per m², typical · £1,172 per sq ft
m²typical flat size
Jul 2026last sale, £925,000

Price per m² against SW1P

Flats in St. Johns Building sell for about 15% more per square metre than the typical SW1P flat.

St. Johns Building
£12,610
All SW1P flats
£10,990

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

Price per m² by year

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

20236 sales
£13,440
20247 sales
£10,790
20254 sales
£12,990
20261 sale so far
£10,280

Prices by flat size

SizeSoldTypical price
Under 50 m²typically 42 m²3£570,000
50 to 69 m²typically 55 m²3£645,000
70 to 99 m²typically 84 m²8£1,025,000
100 m² and overtypically 115 m²1£1,500,000

Every sale in St. Johns Building

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

FlatDatePrice
Flat 8.0390 m² · 8th floor29 Jul 2026£925,000£10,280 per m²
Flat 1.0985 m² · 1st floor9 Jun 2025£1,100,000£12,940 per m²
Flat 8.0295 m² · 8th floor27 Mar 2025£950,000£10,000 per m²
Flat 6.0442 m² · 6th floor7 Feb 2025£1,015,000£24,170 per m²
Flat 6.17115 m² · 6th floor21 Jan 2025£1,500,000£13,040 per m²
Flat 2.01Flat · leasehold6 Dec 2024£1,050,000 
Flat 7.0642 m² · 7th floor14 Oct 2024£570,000£13,570 per m²
Flat 1.12Flat · leasehold30 Aug 2024£670,000 
Flat 1.1478 m² · 1st floor21 May 2024£840,000£10,770 per m²
Flat 1.0666 m² · 2nd floor8 Mar 2024£645,000£9,770 per m²
Show all 18 sales
Flat 7.07Flat · leasehold16 Jan 2024£940,000 
Flat 2.1055 m² · 2nd floor3 Jan 2024£595,000£10,820 per m²
Flat 5.0984 m² · 5th floor30 Aug 2023£1,200,000£14,290 per m²
Flat 1.1938 m² · 1st floor28 Jun 2023£479,000£12,610 per m²
Flat 4.0874 m² · 4th floor26 Jun 2023£915,000£12,360 per m²
Flat 6.1283 m² · 6th floor1 Jun 2023£1,400,000£16,870 per m²
Flat 9.0495 m² · 9th floor12 May 2023£1,500,000£15,790 per m²
Flat 3.2054 m² · 3rd floor10 Feb 2023£675,000£12,500 per m²

The SW1P report each month.
Everything here is free to see. The monthly SW1P 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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Buildings near St. Johns Building

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