Over the past 30 years, there have been 29 property sales recorded in the SW1P 3HL postcode area. The highest sale price reached £14,857,600, while the most recent sale was for a terraced flat sold in March 2025 for £2,000,000.

The estimated average property value in SW1P 3HL currently stands at £2,251,596, which is approximately 169.4% 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 £19,361.

Property prices in SW1P 3HL have fallen by 12.5% over the past year , with a total decrease of 3.5% over the past five years, and a long-term rise of 2.3% over the past decade.

The most common type of property sold in the area is flat, making up around 86% of transactions , followed by terraced and other.

Housing in SW1P 3HL is predominantly owner-occupied, with an estimated 88% of homes being lived in by the owners.

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Property Sales

Lower Ground, Ground And Second Floor, 34 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

Today
£135,365
streetscan.co.uk estimate
2 Mar 2021
£161,000

36 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

Today
£14,300,920
streetscan.co.uk estimate
1 Nov 2019
£14,857,600

Flat 1, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Terraced
🛏️ 1bed
📐 420 sq ft
Today
£2,088,258
streetscan.co.uk estimate
10 Apr 2000
£555,000
More details

Flat 2, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 2bed
📐 689 sq ft
Today
£1,031,162
streetscan.co.uk estimate
9 Dec 2020
£1,100,000
21 Aug 2015
£1,000,000
View +3 more
More details

Flat 3, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 2bed
📐 657 sq ft
Today
£949,138
streetscan.co.uk estimate
30 Sep 2022
£1,200,000
9 May 2018
£980,000
View +3 more
More details

Flat 4, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 2bed
📐 710 sq ft
Today
£1,052,528
streetscan.co.uk estimate
30 Jun 2021
£1,140,000
More details

Flat 5, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 4bed
📐 657 sq ft
Today
£944,497
streetscan.co.uk estimate
6 Nov 2020
£1,010,123
16 Dec 2004
£377,500
View +2 more
More details

Flat 6, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 2bed
📐 721 sq ft
Today
£580,863
streetscan.co.uk estimate
23 Feb 2007
£330,000
More details

Flat 7, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 2bed
📐 570 sq ft
Today
£584,395
streetscan.co.uk estimate
10 Jul 2002
£250,000
10 Jun 2002
£250,000
More details

Flat 8, 37 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 2bed
📐 856 sq ft
Today
£627,824
streetscan.co.uk estimate
23 Jun 2021
£680,000
8 Mar 2005
£325,000
More details

Flat 1,, 40 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

Today
£1,307,795
streetscan.co.uk estimate
1 Apr 2009
£800,000

Flat 1, 40 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

Today
£1,999,276
streetscan.co.uk estimate
26 Jan 2011
£1,430,000

Flat 2, 40 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

🏠 Flat
🛏️ 3bed
📐 1130 sq ft
Today
£1,904,021
streetscan.co.uk estimate
26 Mar 2025
£2,000,000
4 May 2017
£1,600,000
More details

Flat 3, 40 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

Today
£1,610,464
streetscan.co.uk estimate
15 Sep 2000
£520,000

Flat 4, 40 Smith Square, London, City Of Westminster, Greater London, SW1P 3HL

Today
£1,494,371
streetscan.co.uk estimate
29 Jan 1999
£340,000

Area Insights

Data Sources

Properties at SW1P 3HL appear twenty-nine times in the Land Registry records, with the latest transaction recorded on 26 Mar 2025. It also has nine Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Feb 2010. 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.