Our Data Sources
26, Carlyle Square has been updated by Carter Jonas. This data along with public information allows us to provide estimates for both this and neighbouring properties.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 26, Carlyle Square would be worth £18,412,275, with a potential rental value of £47,853 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £16,308,015, with a rental value of £42,384 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
26, Carlyle Square occupies a 355 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
26, Carlyle Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Jan 2019.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.
Sold Prices
26, Carlyle Square last changed hands on 22nd September 2021, selling for £20,200,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 38.2% since September 2021.
- Sold Sep 2021£20,200,000
- Sold Feb 2010£7,700,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 320 metres of 26, Carlyle Square across the last 2 years.
Most recently, 21, Carlyle Square, London, SW3 6EY, a freehold house, sold at £20,000,000 on the 15th August 2025.
Read more about house prices in SW3.
- Sold Aug 2025£20,000,000 | 6 Bed House21, Carlyle Square, London, SW3 6EY21, Carlyle Square, London, SW3 6EY
- Sold Aug 2023£17,800,000 | 6 Bed House21, Mulberry Walk, London, SW3 6DZ21, Mulberry Walk, London, SW3 6DZ
- Sold May 2022£17,500,000 | 6 Bed House117, Old Church Street, London, SW3 6EA117, Old Church Street, London, SW3 6EA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 26, Carlyle Square as the largest and the most expensive of the 44 addresses on Carlyle Square, London, SW3.
Against the SW3 postcode district average, it is £15.456m more expensive than the typical property.
More reading links
Schools Nearby
- 400mOratory Roman Catholic Primary School
- 500mPark Walk Primary School
- 700mChrist Church CofE Primary School
- 1.0kmSt. Thomas More Language College
- 1.2kmChelsea Academy
- 1.4kmSaint John Bosco College
More reading links
Public Transport Nearby
- 700mSouth Kensington
- 1.0kmGloucester Road
- 1.3kmSloane Square
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












