Over the past 29 years, there have been 34 property sales recorded in the SW3 3JH postcode area. The highest sale price reached £670,000, while the most recent sale was for a terraced flat sold in January 2025 for £392,000.

The estimated average property value in SW3 3JH currently stands at £505,619, which is approximately 42.2% 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 £17,060.

Property prices in SW3 3JH have fallen by 3.3% over the past year , with a total decrease of 2.7% over the past five years, and a long-term drop of 8% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in SW3 3JH is mixed, with 44% of homes being , indicating a diverse residential makeup.

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Property Sales

Flat D1, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£408,058
streetscan.co.uk estimate
29 Sep 2021
£505,000
3 May 2000
£195,000
More details

Flat D10, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 420 sq ft
Today
£469,955
streetscan.co.uk estimate
25 Oct 2018
£525,000
More details

Flat D11, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£582,845
streetscan.co.uk estimate
9 Dec 2005
£275,000
26 Sep 2000
£215,000
View +2 more
More details

Flat D12, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£610,005
streetscan.co.uk estimate
12 May 1997
£122,001
More details

Flat D13, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£481,383
streetscan.co.uk estimate
18 Dec 2014
£525,000
More details

Flat D14, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 215 sq ft
Today
£414,743
streetscan.co.uk estimate
13 Dec 2012
£357,000
More details

Flat D16, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

Today
£369,969
streetscan.co.uk estimate
2 Jul 1996
£65,000

Flat D17, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£391,511
streetscan.co.uk estimate
12 Oct 2006
£199,000
More details

Flat D18, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£425,739
streetscan.co.uk estimate
15 Nov 2002
£175,000
18 Jul 1997
£92,500
More details

Flat D19, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£466,365
streetscan.co.uk estimate
6 Jan 2003
£185,000
7 May 1999
£99,250
More details

Flat D2, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£388,991
streetscan.co.uk estimate
24 Jan 2025
£392,000
5 Oct 2007
£395,000
View +1 more
More details

Flat D20, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£525,607
streetscan.co.uk estimate
18 Dec 2015
£550,000
16 May 2014
£439,900
More details

Flat D3, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£614,336
streetscan.co.uk estimate
18 Mar 2016
£670,000
8 Dec 2006
£315,500
View +1 more
More details

Flat D4, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£460,657
streetscan.co.uk estimate
24 Jan 2024
£480,000
More details

Flat D5, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 340 sq ft
Today
£526,850
streetscan.co.uk estimate
17 Apr 2014
£535,000
23 Aug 2002
£167,250
More details

Flat D6, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£713,722
streetscan.co.uk estimate
28 Mar 2002
£250,000
4 Dec 1996
£115,000
More details

Flat D7, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£607,251
streetscan.co.uk estimate
16 Sep 2016
£620,000
31 Aug 2007
£290,000
More details

Flat D8, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£498,160
streetscan.co.uk estimate
19 Mar 2007
£297,795
More details

Flat D9, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JH

🏠 Flat
🛏️ 1bed
📐 312 sq ft
Today
£576,876
streetscan.co.uk estimate
21 Jun 2007
£349,950
4 Nov 2004
£240,000
More details

Area Insights

Data Sources

Properties at SW3 3JH appear thirty-four times in the Land Registry records, with the latest transaction recorded on 24 Jan 2025. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 29 Jul 2019. 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.