21 Thurloe Square, London, SW7 2SD is a freehold terraced property The property offers approximately 5,393 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £12,360,692 , which equates to approximately £2,292 per square foot. It was last sold on 20 Feb 2023 for £13,700,000. Since then, the value has decreased by £1,339,308, representing a 9.8% decrease, or approximately 2.9% per year.

The current estimated value of £12,360,692 is:

  • 162.2% higher than the average property price on Thurloe Square
  • 22.8% higher than the average in the SW7 2SD postcode area
  • and 1,427.0% higher than the average price for London as a whole

At the most recent EPC inspection on 13 June 2011, the property was recorded as owner-occupied.

View sold house prices in SW7 2SD

Building approximate location

About Property

Type
Terraced House
Built
Interior Size
5393 sq ft
Tenure
Freehold
Price (estimate)
£12,360,692
Price Per sq ft (estimate)
£2,292
Bedroom Count (estimate)
6 bedrooms

EPC Summary

21 Thurloe Square, London, Kensington And Chelsea, Greater London Authority, SW7 2SD has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 1 Apr 2016.

This property uses a gas boiler with underfloor heating as its main heating source. It is connected to mains gas. Hot water is provided from main heating system. The windows have partial multiple glazing.

The previous EPC assessment was conducted on 13 Jun 2011. The rating of C remains the same, but the energy efficiency score improved by 1.4%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas to boiler and underfloor heating, mains gas, with no change in energy efficiency (good).
  • The roof construction or insulation changed from pitched, no insulation (assumed) to average thermal transmittance 0.18 w/m-¦k, improving energy efficiency from very poor to good.
  • The wall construction or insulation changed from solid brick, with external insulation to average thermal transmittance 1.00 w/m-¦k, changing energy efficiency from good to poor.
  • The windows were upgraded from partial double glazing to partial multiple glazing.
  • The lighting was updated from low energy lighting in 50% of fixed outlets to low energy lighting in 86% of fixed outlets, with efficiency improving from good to very good.
Heating Type
Boiler and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Floor
Average thermal transmittance 0.13 W/m-¦K
Very Good
Roof
Average thermal transmittance 0.18 W/m-¦K
Good
Walls
Average thermal transmittance 1.00 W/m-¦K
Poor
Windows
Partial multiple glazing
Poor
Lighting
Low energy lighting in 86% of fixed outlets
Very Good

Compared to SW7 2SD

6 th / 14
Price Rank
23% higher than average
2 nd / 11
Size Rank
11% bigger than average
5 th / 11
Price Per Sq FT Rank
11% higher than average

Sale History

Today
£12,360,692
streetscan.co.uk estimate
-10 %
20 Feb 2023
£13,700,000
Freehold
+705.9 %
12 Sep 2012
£1,700,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Low flood risk
Surface water flood hazard
Low

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth Low
  • 0.3m depth Low
  • 0.6m depth Low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

27 Thurloe Square, London, SW7 2SD
rooms: 12
size: 4801 sq ft
sale price: £10,000,000
sale date: 19 Sep 2025
22 Thurloe Square, London, SW7 2SD
rooms: 14
size: 5662 sq ft
sale price: £10,100,000
sale date: 7 Jan 2021
24 Thurloe Square, London, SW7 2SD
rooms: 13
size: 4844 sq ft
sale price: £12,500,000
sale date: 31 Oct 2017
32 Thurloe Square, London, SW7 2SD
rooms: 11
size: 4887 sq ft
sale price: £10,200,000
sale date: 10 Aug 2016
30 Thurloe Square, London, SW7 2SD
rooms: 10
size: 4887 sq ft
sale price: £8,200,000
sale date: 31 Jan 2011

Data Sources

The property at 21 Thurloe Square, London, SW7 2SD appears two times in HM Land Registry records, with the latest transaction recorded on 20 Feb 2023. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 1 Apr 2016. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.
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