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Four Seasons Residences at Twenty Grosvenor Square by Finchatton / Grosvenor · 20 Grosvenor Square, Mayfair, London W1K 6LE

Completed 2019
For sale

Completed 2019

Built by Finchatton / Grosvenor. Homes in Westminster sold for a median £825,000 over the last year, £1,110 per sq ft; see house prices in Westminster.

About Four Seasons Residences at Twenty Grosvenor Square

Twenty Grosvenor Square is the first standalone Four Seasons branded residence in London, offering 37 ultra-prime homes with world-class amenities and hospitality services in the heart of Mayfair. Set in a landmark building overlooking Grosvenor Square, it combines timeless architecture with contemporary luxury.

Developer
Finchatton / Grosvenor
City
London
Neighbourhood
Mayfair
Postcode
W1K 6LE
Address
20 Grosvenor Square, Mayfair, London
Completed
2019
Tenure
For sale

Facilities

  • 24-hour concierge by Four Seasons
  • Swimming pool & spa
  • Fitness suite
  • Private cinema
  • Wine room & cellar
  • Business suite
  • Valet parking
  • Residents’ lounge

On the market at Four Seasons Residences at Twenty Grosvenor Square

Estate agents list one home for sale at Four Seasons Residences at Twenty Grosvenor Square. Agent listings do not say whether a home is new or a resale, so this may be either.

  • For sale from £5,500,000

Sold prices at Four Seasons Residences at Twenty Grosvenor Square

First sales only so far: 24 homes registered at a median £20,375,000 since 2006 (new-build sales register 6–12 months after completion).

AddressSoldKindPrice
Apartment 3.05, 20, Grosvenor Square W1K 6USDec 2023Sale£17,800,000 · £5369/sq ft
Apartment 4.02, 20, Grosvenor Square W1K 6USMar 2023Sale£33,853,751 · £6179/sq ft
Apartment 2.01, 20, Grosvenor Square W1K 6USDec 2022Sale£36,283,655 · £6421/sq ft
Apartment 0.04, 20, Grosvenor Square W1K 6USNov 2022Sale£5,600,000 · £3912/sq ft
Apartment 1.05, 20, Grosvenor Square W1K 6USApr 2022Sale£16,300,000 · £4933/sq ft
Apartment 4.05, 20, Grosvenor Square W1K 6USMar 2022Sale£18,250,000 · £5596/sq ft
Apartment 2.03, 20, Grosvenor Square W1K 6USJan 2022New build£19,950,000 · £5738/sq ft
Apartment 4.04, 20, Grosvenor Square W1K 6USJan 2022New build£5,750,000 · £5507/sq ft

All sold prices in Westminster →

Sales at the development's postcode and its listings' postcodes, as recorded by HM Land Registry; neighbouring addresses in the same postcode can be included.

Questions about Four Seasons Residences at Twenty Grosvenor Square

›Who is the developer of Four Seasons Residences at Twenty Grosvenor Square?

Four Seasons Residences at Twenty Grosvenor Square is a Finchatton / Grosvenor development in Mayfair, London.

›How much do homes at Four Seasons Residences at Twenty Grosvenor Square cost?

Prices at Four Seasons Residences at Twenty Grosvenor Square start from around £5,500,000 (the lowest asking price of the new homes estate agents are listing here, so treat it as a guide). One home is listed by estate agents at the scheme right now, which may be new or resale.

›Is Four Seasons Residences at Twenty Grosvenor Square still selling?

Four Seasons Residences at Twenty Grosvenor Square: completed 2019. Use the enquiry button to check current availability with Finchatton / Grosvenor.

›What have homes at Four Seasons Residences at Twenty Grosvenor Square sold for?

HM Land Registry has registered 24 first sales at Four Seasons Residences at Twenty Grosvenor Square at a median of £20,375,000 since 2006. New-build sales appear in the register six to twelve months after completion, so this count grows over time. That is 400% above the Westminster median of £1,110 per square foot.

›What are house prices like in Westminster?

The median sold price in Westminster was £825,000 over the last 12 months (1,761 sales, −8.3% on the year before), or £1,110 per square foot, from HM Land Registry data. The house prices in Westminster page has the trend, prices by property type and every street.

Location

20 Grosvenor Square, Mayfair, London, W1K 6LE

Nearest stations

  • Bond Street Station 0.2 miles
    Central, Jubilee, Elizabeth line
  • Marble Arch Station 0.4 miles
    Central line
  • Green Park Station 0.4 miles
    Jubilee, Piccadilly, Victoria
  • Oxford Circus Station 0.4 miles
    Bakerloo, Central, Victoria

Nearest schools

  • St George's Hanover Square CofE Primary School 0.2 miles
    Primary · ages 3–11
  • Wetherby Senior School 0.4 miles
    Independent · ages 11–18
  • London Park School Mayfair and London Park School Sixth 0.4 miles
    Independent · ages 11–18
  • Queen's College, London 0.5 miles
    Independent · ages 3–19

Nearest supermarkets

  • Marks and Spencer Travel SF Convenience store 0.2 miles
  • Marks and Spencer Superstore 0.3 miles
  • Tesco Express Convenience store 0.4 miles
  • Waitrose Large supermarket 0.4 miles

Eating out nearby

Within half a mile: 587 restaurants and cafes, 29 pubs and bars, 51 takeaways.

  • Koyn 0.1 miles
    Restaurant or cafe
  • Connaught Hotel 0.1 miles
    Restaurant or cafe
  • Helen Darroze Restaurant 0.1 miles
    Restaurant or cafe
  • Savile Club 0.1 miles
    Restaurant or cafe

Straight-line distances; actual routes will be longer. Stations from NaPTAN, with their lines powered by TfL Open Data; schools from the Department for Education register, with the latest Ofsted signal; supermarkets from Geolytix Retail Points; places to eat from the Food Standards Agency's register of food businesses.

Area insights

The Westminster neighbourhood around this development.

Sources: HM Land Registry price paid data, Police.uk, Historic England, ONS Census 2021, Ofcom Connected Nations, Environment Agency. Planning offices.

Developed by
Finchatton / Grosvenor
1 developments · 1 areas tracked
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Details last confirmed on 19 October 2026.

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