Flat 1 3 Eccleston Square
SW1V 1NP
- Flat
- Leasehold
- 1 bedroom (estimate)
- 581 sq ft
- EPC D
What comparable sales show
Strong match£600,000
Range £528,000 to £672,000 · £1,032 per sq ft
Since last sale
+£502,000
+512.2% since May 1999, +6.8% a year
Rank in SW1V 1NP
2nd of 3
Postcode average £619,000
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 1 3 Eccleston Square is a 1 bedroom leasehold flat in SW1V of about 581 sq ft.
Comparable completed sales nearby put it at £528,000 to £672,000, about £600,000 in the middle.
That makes it the 2nd highest of the 3 homes we can compare in SW1V 1NP, where the middle figure averages £619,000.
It last sold for £98,000 in May 1999; comparable sales suggest it has gained about £502,000 since, roughly +6.8% 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
£528,000
Middle
£600,000
Upper end
£672,000
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
Flat 1 3 Eccleston Square on the map
This home, the completed sales its figure is worked out from, and the other sales on Eccleston Square. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
How Flat 1 3 Eccleston Square compares with Eccleston Square
Against the 13 completed sales on the street in the last two years
- Its middle figure of £600,000 is 59% below the street's median sale price of £1,475,000.
- At 581 sq ft it is 37% below the median size of the homes sold here, 915 sq ft.
- That is £1,032 per sq ft, 21% below the street's median of £1,301 per sq ft.
- 1 of those 13 sales completed for less than this home's middle figure, and 12 for the same or more.
A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.
Sales activity on Eccleston Square
Completed sales registered with HM Land Registry, by quarter
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 3 | £1,880,000 |
| Q2 2025 | 0 | – |
| Q3 2025 | 4 | £1,637,500 |
| Q4 2025 | 1 | £800,000 |
| Q1 2026 | 1 | £615,000 |
| Q2 2026 | 2 | £1,135,000 |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Flats | 100% (13) | £1,475,000 | £1,301 |
Completed sales on Eccleston Square
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| Flat 6, 41 Eccleston SquareSW1V 1PB | Apr 2026 | £620,000 | Flat | 398 sq ft | £1,557 |
| 35A Eccleston SquareSW1V 1PB | Apr 2026 | £1,650,000 | Flat | – | – |
| Flat 3, 5 Eccleston SquareSW1V 1NP | Jan 2026 | £615,000 | Flat | 484 sq ft | £1,270 |
| Lower Ground Floor Flat, 9 Eccleston SquareSW1V 1NP | Oct 2025 | £800,000 | Flat | – | – |
| 3A Eccleston SquareSW1V 1NP | Sept 2025 | £410,000 | Flat | 850 sq ft | £482 |
| Flat 5, 61 - 62 Eccleston SquareSW1V 1PH | Aug 2025 | £3,800,000 | Flat | – | – |
| Flat A, 74 Eccleston SquareSW1V 1PJ | Jul 2025 | £1,425,000 | Flat | – | – |
| Flat 1, 26 Eccleston SquareSW1V 1NS | Jul 2025 | £1,850,000 | Flat | 1,389 sq ft | £1,332 |
| Flat 5, 71 Eccleston SquareSW1V 1PJ | Mar 2025 | £1,880,000 | Flat | 1,636 sq ft | £1,149 |
| Flat 8, 61 - 62 Eccleston SquareSW1V 1PH | Mar 2025 | £1,950,000 | Flat | – | – |
| Flat 5, 20 Eccleston SquareSW1V 1NS | Feb 2025 | £800,000 | Flat | 883 sq ft | £906 |
| Flat 3, 26 Eccleston SquareSW1V 1NS | Dec 2024 | £2,620,000 | Flat | 1,507 sq ft | £1,739 |
| Flat 3, 68 Eccleston SquareSW1V 1PJ | Nov 2024 | £1,475,000 | Flat | 947 sq ft | £1,557 |
Energy performance certificate
From the official register for Flat 1 3 Eccleston Square, lodged 12 June 2015. It ran out on 12 June 2025.
Rating now
D (64)
Could reach
C (80)
Built
1900–1929
What the assessor found
| Part of the home | Description | Energy efficiency |
|---|---|---|
| Walls | Solid brick, as built, no insulation (assumed) | Very poor |
| Roof | (another dwelling above) | – |
| Floor | (another dwelling below) | – |
| Windows | Partial double glazing | Poor |
| Heating | Boiler and radiators, mains gas | Good |
| Heating controls | Programmer, no room thermostat | Very poor |
| Hot water | From main system | Good |
| Lighting | Low energy lighting in 50% of fixed outlets | Good |
Estimated running costs
| Each year | Now | After the improvements |
|---|---|---|
| Heating | £547 | £242 |
| Hot water | £86 | £88 |
| Lighting | £56 | £37 |
The assessor's estimates at the energy prices in use when the certificate was made (2015), for a typical household. Today's bills will differ.
Improvements the certificate recommends
| Improvement | Typical cost | Saving a year | Rating after |
|---|---|---|---|
| 50 mm internal or external wall insulation | £4,000–£14,000 | £252 | C (77) |
| Low energy lighting for all fixed outlets | £45 | £16 | C (77) |
| Upgrade heating controls | £350–£450 | £31 | C (79) |
| Replace single glazed windows with low-E double glazed windows | £3,300–£6,500 | £23 | C (80) |
Costs and savings are the certificate's own, as estimated when it was made. Each rating assumes the improvements above it are done first.
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| May 1999 | £98,000 | −30.0% | −33.5% |
| June 1998 | £140,000 | First sale | – |
Homes in SW1V 1NP
Ranked by what comparable sales show. Choose one to see its page.
- 3A Eccleston SquareFlat · 2 bed · 850 sq ftSold Sept 2025 for £410k£691,000#1
- Flat 1 3 Eccleston Square (this home)Flat · 1 bed · 581 sq ftSold May 1999 for £98k£600,000#2
- Flat 3, 5 Eccleston SquareFlat · 1 bed · 484 sq ftSold Jan 2026 for £615k£566,000#3
- 1a Eccleston SquareTerracedSold Nov 2010 for £835k–
- 1c Eccleston Square–
- 2a Eccleston Square–
- 4a Eccleston SquareFlatSold Oct 2017 for £740k–
- 5a Eccleston SquareFlatSold Jun 2017 for £892k–
- 6a Eccleston Square–
- 7 Eccleston SquareTerracedSold Jul 2011 for £3.70m–
- 9a Eccleston Square–
- 10a Eccleston SquareFlatSold Aug 1997 for £274k–
- 11a Eccleston Square–
- 12a Eccleston Square–
- 13 Eccleston SquareFlatSold Sept 1998 for £335k–
- 14 Eccleston SquareTerracedSold Jun 2022 for £6.25m–
- 14a Eccleston Square–
- 15 Eccleston SquareFlatSold Jun 2021 for £1.80m–
- Basement Flat 6 Eccleston SquareFlatSold Mar 2018 for £1.18m–
- Basement Flat 12 Eccleston SquareFlatSold Aug 2019 for £820k–
- Basement Flat A 2 Eccleston SquareFlatSold Feb 2019 for £970k–
- First Floor Flat 6 Eccleston Square–
- First Floor Flat 9 Eccleston SquareFlatSold Mar 2021 for £796k–
- First Floor Flat 12 Eccleston Square–
- Flat 1 2 Eccleston SquareFlatSold Aug 2018 for £750k–
- Flat 1 5 Eccleston SquareFlatSold Oct 2020 for £385k–
- Flat 1 8 Eccleston SquareFlatSold Nov 2022 for £2.25m–
- Flat 1 9 Eccleston Square–
- Flat 1 11 Eccleston Square–
- Flat 1 12 Eccleston Square–
- Flat 1 13 Eccleston SquareFlatSold Aug 2006 for £1.19m–
- Flat 1 15 Eccleston Square–
- Flat 2 2 Eccleston SquareFlatSold Sept 2007 for £370k–
- Flat 2 3 Eccleston SquareFlatSold Sept 2015 for £775k–
- Flat 2 5 Eccleston SquareFlatSold Jun 2008 for £210k–
- Flat 2 8 Eccleston SquareFlatSold Oct 2018 for £1.57m–
- Flat 2 8 Ecclestone Square–
- Flat 2 9 Eccleston Square–
- Flat 2 12 Eccleston SquareFlatSold Mar 2007 for £600k–
- Flat 2 13 Eccleston SquareFlatSold Apr 2021 for £1.10m–
- Flat 2 15 Ecclestone Square–
- Flat 3 2 Eccleston Square–
- Flat 3 3 Eccleston SquareFlatSold Sept 2015 for £775k–
- Flat 3 4 Eccleston Square–
- Flat 3 8 Eccleston SquareFlatSold Sept 2021 for £1.58m–
- Flat 3 8 Ecclestone Square–
- Flat 3 9 Eccleston Square–
- Flat 4 2 Eccleston SquareFlatSold Nov 2018 for £535k–
- Flat 4 3 Eccleston SquareFlatSold Apr 2000 for £163k–
- Flat 4 4 Ecclestone Square–
- Flat 4 5 Eccleston SquareFlatSold Sept 2017 for £673k–
- Flat 5 2 Eccleston SquareFlatSold May 2019 for £160k–
- Flat 5 2 Ecclestone Square–
- Flat 5 3 Eccleston SquareFlatSold Jan 2023 for £527k–
- Flat 5 5 Eccleston SquareFlatSold Jan 2007 for £265k–
- Flat 5 9 Eccleston Square–
- Flat A 1 Eccleston Square–
- Flat B 1 Eccleston SquareFlatSold Sept 2003 for £257k–
- Flat C 1 Eccleston Square–
- Fourth Floor Flat 4 Eccleston Square–
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 16, Royal Belgrave House Hugh StreetSW1V 1RR · Flat | £575,000 | Feb 2026 | 592 sq ft | £971 | < 0.1 mi |
| Flat 3, 5 Eccleston SquareSW1V 1NP · Flat | £615,000 | Jan 2026 | 484 sq ft | £1,270 | < 0.1 mi |
| Flat 11, Royal Belgrave House Hugh StreetSW1V 1RR · Flat | £615,000 | Feb 2026 | 635 sq ft | £968 | < 0.1 mi |
| Flat 6, Cathedral Mansions Vauxhall Bridge RoadSW1V 1BP · Flat | £585,000 | Jul 2026 | 592 sq ft | £988 | 0.2 mi |
| Flat 2, 74 Warwick SquareSW1V 2AR · Flat | £632,500 | Jun 2026 | 570 sq ft | £1,109 | 0.2 mi |
| Flat 7, 38 Denbigh StreetSW1V 2ER · Flat | £638,000 | Jun 2026 | 592 sq ft | £1,078 | 0.2 mi |
| Flat 2, 81 Winchester StreetSW1V 4NU · Flat | £675,961 | Jun 2026 | 614 sq ft | £1,102 | 0.2 mi |
| Flat 2, 51 Winchester StreetSW1V 4NY · Flat | £695,000 | May 2026 | 538 sq ft | £1,291 | 0.2 mi |
| 65A Warwick WaySW1V 1QR · Flat | £645,000 | Oct 2025 | 635 sq ft | £1,016 | 0.1 mi |
| Flat 1, 11 Clarendon StreetSW1V 2EN · Flat | £580,000 | Feb 2026 | 506 sq ft | £1,146 | 0.2 mi |
| Flat 2, 36 Alderney StreetSW1V 4EU · Flat | £550,000 | Oct 2025 | 538 sq ft | £1,022 | 0.2 mi |
| 60A Winchester StreetSW1V 4NH · Flat | £650,000 | May 2026 | 678 sq ft | £959 | 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 | 168 | £706,964 | 724 sq ft | £963 | −23.4% |
| Flats | 155 | £666,409 | 656 sq ft | £954 | −14.7% |
| Terraced | 11 | £1,354,685 | 1,765 sq ft | £1,004 | −23.5% |
Find another home
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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 June 2015.
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