4 bed flat for sale Eaton Square, Belgravia, London, SW1W

4 beds 3 baths Apartment

Leasehold

Added on 17/04/2026

About this property

Set behind the imposing stucco frontage on one of Belgravia’s most prestigious garden squares, this exceptional four-bedroom maisonette unfolds across the raised and lower ground floors of Eaton Square, with its own private entrance, beautifully restored interiors and a rare sense of scale extending to over 5,200 sq ft.

Property type: Apartment
Bedrooms: 4
Bathrooms: 3
Floor area: 5,244 sq ft
Tenure: Leasehold
Council tax band: H
Postcode: SW1W 9DD
Listed: 17 Apr 2026

Key features

24 Hour porter
AC
Balcony
Built in Kitchen Appliances
Built in Wardrobes
Excellent Condition
Fireplace
Grand Hall
High Ceilings
Listed Building

Floorplan

Price guide

This home

£3,719 / sq ft

Area average (sold)

£1,762 / sq ft

Price per area, sold homes nearby

£749 / sq ft

£3,719 / sq ft

£2,826 / sq ft

Lowest

This home

Highest

£3,719 per sq ft — above 9 in 10 recent sales in SW1W (£749–£2,826, 10th–90th percentile, 180 sales over 24 months).

Lowest and highest are the 10th and 90th percentiles of 180 homes sold in SW1W over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW1W →

Location

Eaton Square, Belgravia, London, SW1W, SW1W 9DD

Open map Street View

Sold prices in SW1W 9DD

HM Land Registry sales in SW1W 9DD. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
Flat G, 18 - 19, Eaton Square Flat / maisonette	Flat / maisonette	Oct 2022	—	—	—	£1,000,000
Flat H, 18 - 19, Eaton Square Flat / maisonette	Flat / maisonette	Dec 2021	—	—	—	£4,390,000
16, Eaton Square Flat / maisonette	Flat / maisonette	Dec 2021	2,756 sq ft £425/sq ft	2,756 sq ft	£425	£1,170,000
Flat K, 15, Eaton Square Flat / maisonette	Flat / maisonette	Oct 2021	2,185 sq ft £2,128/sq ft	2,185 sq ft	£2,128	£4,650,000
17, Eaton Square Flat / maisonette	Flat / maisonette	Oct 2020	2,077 sq ft £722/sq ft	2,077 sq ft	£722	£1,500,000
Flat 15p, 14 - 17, Eaton Square Flat / maisonette	Flat / maisonette	Aug 2020	—	—	—	£360,000
Ground Floor And Basement Flat, 17, Eaton Square Flat / maisonette	Flat / maisonette	Jan 2019	2,077 sq ft £385/sq ft	2,077 sq ft	£385	£800,000
20, Eaton Square Flat / maisonette	Flat / maisonette	Oct 2017	4,941 sq ft £4,180/sq ft	4,941 sq ft	£4,180	£20,650,000