Over the past 30 years, there have been 62 property sales recorded in the SW7 3BS postcode area. The highest sale price reached £5,000,000, while the most recent sale was for a terraced maisonette sold in January 2026 for £1,650,000.

The estimated average property value in SW7 3BS currently stands at £1,721,457, which is approximately 112.7% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £20,482.

Property prices in SW7 3BS have fallen by 3.2% over the past year , with a total decrease of 1.9% over the past five years , and a long-term drop of 6.5% over the past decade .

The most common type of property sold in the area is flat, making up around 90% of transactions , followed by terraced and other.

Housing in SW7 3BS is predominantly owner-occupied, with an estimated 63% of homes being lived in by the owners.

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Property Sales

Flat 9, 80 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£1,907,776
streetscan.co.uk estimate
24 Jan 2018
£2,500,000
1 Aug 2001
£575,000

Ground Floor Flat, 80 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 4bed
📐 1507 sq ft
Today
£4,196,425
streetscan.co.uk estimate
3 Feb 2014
£4,450,000
30 Nov 2011
£3,700,000
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80A Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£1,203,643
streetscan.co.uk estimate
3 Jul 2000
£415,000

80B Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£78,138
streetscan.co.uk estimate
4 Apr 1996
£14,350

80C Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£417,232
streetscan.co.uk estimate
17 Oct 2003
£175,000

Flat 3, 82 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£1,661,053
streetscan.co.uk estimate
5 Jul 2005
£816,750

Flat 5, 82 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 4bed
📐 725 sq ft
Today
£1,454,106
streetscan.co.uk estimate
8 Aug 2011
£1,175,000
More details

Flat 6, 82 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 1bed
📐 301 sq ft
Today
£511,515
streetscan.co.uk estimate
21 Nov 2003
£220,000
More details

Flat 2, 84 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£2,189,409
streetscan.co.uk estimate
1 Nov 2002
£965,000
28 Jul 1995
£405,000

Flat 3, 84 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£3,485,542
streetscan.co.uk estimate
28 Mar 2014
£3,729,200
24 May 2006
£1,400,000
1 Feb 1996
£525,000

Flat 5, 84 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£863,470
streetscan.co.uk estimate
25 Sep 2020
£1,020,000
4 Nov 1997
£294,400

84A Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 5bed
📐 2314 sq ft
Today
£4,423,480
streetscan.co.uk estimate
21 Jul 2025
£5,000,000
12 Dec 2003
£497,500
More details

Flat 1, 86 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 1bed
📐 409 sq ft
Today
£483,044
streetscan.co.uk estimate
8 Jul 1996
£91,000
More details

Flat 2, 86 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£812,547
streetscan.co.uk estimate
3 Jun 2019
£930,000
21 Sep 2004
£475,000
More details

Flat 3, 86 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 2bed
📐 451 sq ft
Today
£961,077
streetscan.co.uk estimate
24 Jan 2019
£1,100,000
8 Apr 2011
£785,500
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Flat 5, 86 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£1,382,274
streetscan.co.uk estimate
31 Jan 2007
£850,000
More details

Flat 7, 86 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 4bed
📐 678 sq ft
Today
£841,525
streetscan.co.uk estimate
28 Nov 2018
£1,020,000
More details

Flat 8, 86 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£919,436
streetscan.co.uk estimate
5 Oct 2016
£1,000,050

88 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Other
🛏️ 2bed
📐 710 sq ft
Today
£62,862
streetscan.co.uk estimate
14 Aug 2023
£75,524
More details

Flat 1, 88 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 5bed
📐 2411 sq ft
Today
£3,851,755
streetscan.co.uk estimate
18 Sep 2020
£4,550,000
26 Jan 2007
£2,600,000
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Flat 2, 88 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£1,706,775
streetscan.co.uk estimate
27 Aug 2020
£2,000,000
2 Jul 2004
£680,000
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Flat 3, 88 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 2bed
📐 710 sq ft
Today
£1,226,867
streetscan.co.uk estimate
6 Feb 2014
£1,301,002
More details

Flat 4, 88 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 2bed
📐 657 sq ft
Today
£893,480
streetscan.co.uk estimate
1 Sep 2005
£440,388
3 Sep 1999
£295,000
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Flat 5, 88 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 2bed
📐 732 sq ft
Today
£939,805
streetscan.co.uk estimate
5 Apr 2024
£1,030,000
19 Oct 2020
£935,000
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Flat 1, 90 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 1bed
📐 474 sq ft
Today
£500,966
streetscan.co.uk estimate
11 Jan 2021
£590,000
5 Oct 2012
£495,000
More details

Flat 3, 90 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£1,313,278
streetscan.co.uk estimate
9 Feb 2015
£1,500,000
More details

Flat 5, 90 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 3bed
📐 1399 sq ft
Today
£1,918,182
streetscan.co.uk estimate
16 Apr 2015
£2,200,000
19 Sep 2000
£635,000
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Flat 6, 90 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£1,227,245
streetscan.co.uk estimate
20 Nov 1997
£285,000
More details

Flat 7, 90 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 4bed
📐 1615 sq ft
Today
£1,688,000
streetscan.co.uk estimate
30 Jan 2026
£1,650,000
More details

Flat B, 92 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Flat
🛏️ 3bed
📐 786 sq ft
Today
£3,461,719
streetscan.co.uk estimate
14 Dec 2016
£4,200,000
More details

Flat C, 92 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

Today
£3,230,103
streetscan.co.uk estimate
24 Jul 2015
£3,808,000

94 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3BS

🏠 Terraced
🛏️ 6bed
📐 1925 sq ft
Today
£4,865,738
streetscan.co.uk estimate
28 Jul 2011
£3,350,000
27 Jul 2006
£3,300,000
View +3 more
More details

Area Insights

Data Sources

Properties at SW7 3BS appear sixty-two times in the Land Registry records, with the latest transaction recorded on 30 Jan 2026. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Feb 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.