Over the past 30 years, there have been 86 property sales recorded in the SW3 3BA postcode area. The highest sale price reached £1,000,000, while the most recent sale was for a terraced flat sold in March 2025 for £455,000.

The estimated average property value in SW3 3BA currently stands at £547,528, which is approximately 37.4% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £17,584.

Property prices in SW3 3BA have fallen by 3.3% over the past year , with a total decrease of 2.4% over the past five years, and a long-term drop of 8.3% over the past decade.

The most common type of property sold in the area is flat, making up around 99% of transactions , followed by terraced.

Housing in SW3 3BA is mixed, with 65% of homes being , indicating a diverse residential makeup.

Click on the map to change the analyzed area

Property Sales

Flat 301, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 344 sq ft
Today
£489,469
streetscan.co.uk estimate
4 Oct 2007
£331,000
2 May 2003
£200,000
More details

Flat 302, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 306 sq ft
Today
£556,647
streetscan.co.uk estimate
15 Dec 2003
£232,500
More details

Flat 303, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

Today
£491,488
streetscan.co.uk estimate
9 Jan 2004
£208,000
7 Jan 1997
£110,000

Flat 304, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 280 sq ft
Today
£439,135
streetscan.co.uk estimate
1 Dec 2023
£460,000
19 Aug 2015
£640,000
More details

Flat 307, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

Today
£492,145
streetscan.co.uk estimate
9 Jul 2001
£180,000

Flat 308, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£494,328
streetscan.co.uk estimate
17 Mar 2025
£455,000
1 Aug 2005
£231,000
View +1 more
More details

Flat 309, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£590,217
streetscan.co.uk estimate
2 Jul 1998
£135,000
More details

Flat 310, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 388 sq ft
Today
£557,200
streetscan.co.uk estimate
29 May 2020
£620,000
3 Nov 1995
£75,000
More details

Flat 311, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£584,180
streetscan.co.uk estimate
23 Dec 2003
£244,000
More details

Flat 312, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£535,670
streetscan.co.uk estimate
25 Oct 2010
£380,000
26 Jan 2004
£236,500
More details

Flat 313, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£554,534
streetscan.co.uk estimate
22 Sep 2008
£375,000
12 Feb 2004
£272,500
More details

Flat 314, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 398 sq ft
Today
£518,398
streetscan.co.uk estimate
23 Mar 2001
£177,000
More details

Flat 315, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

Today
£493,636
streetscan.co.uk estimate
18 Dec 1995
£84,000

Flat 317, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£537,344
streetscan.co.uk estimate
23 Aug 1996
£95,000
More details

Flat 318, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£529,077
streetscan.co.uk estimate
20 Feb 2004
£228,000
19 Apr 2002
£211,500
View +2 more
More details

Flat 319, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£608,508
streetscan.co.uk estimate
31 Jul 2009
£392,000
20 Feb 2003
£230,000
View +1 more
More details

Flat 321, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 301 sq ft
Today
£402,222
streetscan.co.uk estimate
30 Jun 2005
£180,000
27 Sep 2002
£140,000
More details

Flat 322, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£576,813
streetscan.co.uk estimate
17 Apr 1997
£116,000
29 Oct 1996
£87,500
More details

Flat 323, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£654,022
streetscan.co.uk estimate
6 Mar 2015
£707,500
22 Jun 2012
£545,000
View +1 more
More details

Flat 324, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 301 sq ft
Today
£452,065
streetscan.co.uk estimate
27 Sep 2018
£520,000
30 Jan 2001
£179,500
More details

Flat 325, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£989,071
streetscan.co.uk estimate
31 Mar 2021
£1,000,000
29 May 2009
£470,000
View +1 more
More details

Flat 327, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 21bed
📐 344 sq ft
Today
£474,345
streetscan.co.uk estimate
22 Feb 2006
£228,000
23 Dec 2002
£207,500
View +1 more
More details

Flat 328, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£531,250
streetscan.co.uk estimate
5 Apr 2012
£425,000
3 Feb 2004
£229,500
More details

Flat 330, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 258 sq ft
Today
£525,030
streetscan.co.uk estimate
26 Jun 2013
£485,000
6 Feb 2004
£223,500
More details

Flat 331, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£552,828
streetscan.co.uk estimate
6 May 1999
£135,000
More details

Flat 332, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£512,833
streetscan.co.uk estimate
12 Feb 2004
£221,000
More details

Flat 333, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 301 sq ft
Today
£494,536
streetscan.co.uk estimate
11 Mar 2021
£500,000
6 Jul 2009
£350,000
View +1 more
More details

Flat 334, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 388 sq ft
Today
£596,618
streetscan.co.uk estimate
5 Feb 2010
£385,000
3 Nov 2005
£225,000
More details

Flat 335, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£504,265
streetscan.co.uk estimate
11 Aug 2023
£565,000
4 Aug 2009
£385,000
View +3 more
More details

Flat 336, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 409 sq ft
Today
£629,719
streetscan.co.uk estimate
30 Jan 2004
£266,500
More details

Flat 337, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£514,518
streetscan.co.uk estimate
27 Jun 2018
£560,000
28 Feb 2003
£206,000
View +1 more
More details

Flat 338, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 377 sq ft
Today
£500,296
streetscan.co.uk estimate
30 Mar 2023
£560,000
29 Jan 2004
£270,500
More details

Flat 339, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£474,431
streetscan.co.uk estimate
18 Dec 2018
£530,000
22 Jan 2004
£224,500
More details

Flat 340, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£594,425
streetscan.co.uk estimate
27 Jan 2015
£645,000
28 Feb 2013
£443,000
View +1 more
More details

Flat 341, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£226,832
streetscan.co.uk estimate
6 Aug 2012
£195,000
2 Oct 2009
£320,000
View +1 more
More details

Flat 342, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£467,047
streetscan.co.uk estimate
10 Aug 2007
£305,000
More details

Flat 343, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 2bed
📐 280 sq ft
Today
£419,390
streetscan.co.uk estimate
23 Nov 2022
£475,000
7 May 2014
£610,000
View +2 more
More details

Flat 344, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 301 sq ft
Today
£436,295
streetscan.co.uk estimate
14 Nov 2003
£175,000
More details

Flat 345, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 258 sq ft
Today
£520,955
streetscan.co.uk estimate
12 Feb 2004
£224,500
More details

Flat 346, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£746,950
streetscan.co.uk estimate
21 Jun 2013
£690,000
31 Mar 2004
£321,000
View +2 more
More details

Flat 347, Nell Gwynn House Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3BA

🏠 Terraced
🛏️ 2bed
📐 616 sq ft
Today
£1,067,282
streetscan.co.uk estimate
19 Jun 2001
£308,000
More details

Area Insights

Data Sources

Properties at SW3 3BA appear eighty-six times in the Land Registry records, with the latest transaction recorded on 17 Mar 2025. It also has thirty-eight Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Oct 2016. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.