Flat 5 21 Eccleston Square
SW1V 1NS
- Flat
- Leasehold
- 1 bedroom (estimate)
- 527 sq ft
- EPC E
What comparable sales show
Strong match£593,000
Range £522,000 to £665,000 · £1,125 per sq ft
Since last sale
+£253,000
+74.4% since May 2006, +2.8% a year
Rank in SW1V 1NS
4th of 4
Postcode average £1,118,750
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
Flat 5 21 Eccleston Square is a 1 bedroom leasehold flat in SW1V of about 527 sq ft.
Comparable completed sales nearby put it at £522,000 to £665,000, about £593,000 in the middle.
That makes it the 4th highest of the 4 homes we can compare in SW1V 1NS, where the middle figure averages £1,118,750.
It last sold for £340,000 in May 2006; comparable sales suggest it has gained about £253,000 since, roughly +2.8% a year.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£522,000
Middle
£593,000
Upper end
£665,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
Eccleston Square at a glance
Completed sales on the road in the last two years
Sales
13
Average price
£1.53m
Average size
1,012 sq ft
Per sq ft
£1,249
Price range
£410k to £3.80m
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| May 2006 | £340,000 | +36.0% | +15.0% |
| March 2004 | £250,000 | First sale | – |
Homes in SW1V 1NS
Ranked by what comparable sales show. Choose one to see its page.
- Flat 3, 26 Eccleston SquareFlat · 2 bed · 1,507 sq ftSold Dec 2024 for £2.62m£1,608,000#1
- Flat 1, 26 Eccleston SquareFlat · 3 bed · 1,389 sq ftSold Jul 2025 for £1.85m£1,537,000#2
- Flat 5, 20 Eccleston SquareFlat · 2 bed · 883 sq ftSold Feb 2025 for £800k£737,000#3
- Flat 5 21 Eccleston Square (this home)Flat · 1 bed · 527 sq ftSold May 2006 for £340k£593,000#4
- 17b Eccleston SquareFlatSold Mar 2014 for £695k–
- 17e Eccleston SquareFlatSold Jan 2012 for £355k–
- 17g Eccleston Square–
- 17m Eccleston SquareFlatSold Jun 2018 for £675k–
- 17s Ecclestone Square–
- 18a Eccleston Square–
- 18b Eccleston Square–
- 18c Ecclestone Square–
- 20 Eccleston SquareFlatSold Mar 2010 for £650k–
- Basement And Ground Floor Flat 24 Eccleston SquareFlatSold Apr 2015 for £2.34m–
- Basement-Ground Floor Maisonette 19 Ecclestone Square–
- First Floor Flat 19 Eccleston Square–
- First Floor Flat 24 Eccleston SquareFlatSold Sept 2023 for £1.97m–
- Flat 1 20 Eccleston Square–
- Flat 1 21 Eccleston SquareFlatSold Jun 2011 for £425k–
- Flat 1 24 Eccleston Square–
- Flat 1-9 21 Eccleston SquareOtherSold Aug 2015 for £141k–
- Flat 2 20 Eccleston Square–
- Flat 2 26 Eccleston Square–
- Flat 3 2 Eccleston SquareFlatSold Sept 2007 for £370k–
- Flat 3 21 Eccleston SquareFlatSold Jan 2007 for £525k–
- Flat 3 24 Eccleston Square–
- Flat 4 5 Eccleston SquareFlatSold Nov 2004 for £223k–
- Flat 4 20 Eccleston SquareFlatSold Jan 2002 for £430k–
- Flat 4 21 Eccleston SquareFlatSold Jul 2007 for £900k–
- Flat 4 24 Eccleston Square–
- Flat 4 26 Eccleston SquareFlatSold Sept 2023 for £2.40m–
- Flat 5 26 Eccleston Square–
- Flat 5 Third Floor 24 Eccleston Square–
- Flat 6 20 Eccleston SquareFlatSold Apr 1998 for £290k–
- Flat 6 21 Eccleston SquareFlatSold Mar 2023 for £1.20m–
- Flat 6 26 Eccleston Square–
- Flat 7 21 Eccleston Square LondonFlatSold Dec 2022 for £1.09m–
- Flat 8 21 Eccleston SquareFlatSold Sept 2015 for £660k–
- Flat 9 21 Eccleston SquareFlatSold Mar 2016 for £700k–
- Flat A 17 Ecclestone Square–
- Flat A 18 Eccleston Square–
- Flat B 16 Eccleston Square–
- Flat B 17 Eccleston Square–
- Flat C 17 Eccleston Square–
- Flat D 17 Eccleston Square–
- Flat E 17 Eccleston Square–
- Flat F 17 Eccleston Square–
- Flat H 17 Ecclestone Square–
- Flat K 17 Eccelstone Square–
- Flat L 17 Eccleston Square–
- Flat M 17 Eccleston Square–
- Flat P 17 Ecclestone Square–
- Flat R 17 Ecclestone Square–
- Fourth And Fifth Floor Flat 24 Eccleston SquareFlatSold Apr 2023 for £2.76m–
- Fourth And Fifth Floor Masionette 24 Eccleston Square–
- Ground Floor Flat 22 Eccleston Square–
- Ground Floor Maisonette 24 Eccleston Square–
- Maisonette 1 22 Eccleston Square–
- Maisonette 2 22 Eccleston Square–
- Second Floor Flat 24 Eccleston SquareFlatSold Jun 2017 for £1.33m–
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| Flat 3, 5 Eccleston SquareSW1V 1NP · Flat | £615,000 | Jan 2026 | 484 sq ft | £1,270 | < 0.1 mi |
| Flat 16, Royal Belgrave House Hugh StreetSW1V 1RR · Flat | £575,000 | Feb 2026 | 592 sq ft | £971 | 0.1 mi |
| Flat 1, 11 Clarendon StreetSW1V 2EN · Flat | £580,000 | Feb 2026 | 506 sq ft | £1,146 | 0.1 mi |
| Flat 2, 22 Sussex StreetSW1V 4RW · Flat | £511,999 | Jun 2026 | 506 sq ft | £1,012 | 0.2 mi |
| Flat 2, 36 Alderney StreetSW1V 4EU · Flat | £550,000 | Oct 2025 | 538 sq ft | £1,022 | 0.1 mi |
| Flat 2, 74 Warwick SquareSW1V 2AR · Flat | £632,500 | Jun 2026 | 570 sq ft | £1,109 | 0.2 mi |
| Flat 2, 81 Winchester StreetSW1V 4NU · Flat | £675,961 | Jun 2026 | 614 sq ft | £1,102 | 0.2 mi |
| Flat 3, 77 Warwick SquareSW1V 2AR · Flat | £525,000 | May 2026 | 484 sq ft | £1,084 | 0.2 mi |
| Flat 11, Royal Belgrave House Hugh StreetSW1V 1RR · Flat | £615,000 | Feb 2026 | 635 sq ft | £968 | 0.1 mi |
| Flat 3, 36 Alderney StreetSW1V 4EU · Flat | £600,000 | Oct 2025 | 495 sq ft | £1,212 | 0.1 mi |
| Flat 7, 123 Alderney StreetSW1V 4HE · Flat | £650,000 | Mar 2026 | 560 sq ft | £1,161 | 0.2 mi |
| Flat 7, 38 Denbigh StreetSW1V 2ER · Flat | £638,000 | Jun 2026 | 592 sq ft | £1,078 | 0.2 mi |
What buyers have paid in SW1V
Completed sales in the last 12 months, against the 12 months before
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 161 | £731,879 | 743 sq ft | £957 | −20.2% |
| Flats | 145 | £660,593 | 676 sq ft | £947 | −15.8% |
| Terraced | 11 | £1,354,685 | 1,765 sq ft | £1,004 | −22.2% |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of August 2020.
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