Our Data Sources
18, Radnor Walk has 2 entries in the Land Registry , most recently in March 2021 and a single entry in the EPC database dated April 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Radnor Walk, we estimate a market value of £4,851,766 and a rental value of £17,772 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £4,297,279 and £15,741 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Radnor Walk as measuring 89 m2.
That makes it the 24th largest plot in the postcode, where all 29 other houses have recorded plot data.
Energy Efficiency
18, Radnor Walk has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
The most recent sale of 18, Radnor Walk completed on 26th March 2021 at £5,400,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 7.8% over the period since March 2021.
- Sold Mar 2021£5,400,000
- Sold Mar 2015£5,400,016
Similar Properties Sold Nearby
Over the past 2 years 50 properties similar to 18, Radnor Walk have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 10, Christchurch Street, London, SW3 4AR, a freehold house which sold for £4,150,000.
Read more about house prices in SW3.
- Sold Dec 2025£4,150,000 | 5 Bed House10, Christchurch Street, London, SW3 4AR10, Christchurch Street, London, SW3 4AR
- Sold Sep 2025£4,250,000 | 5 Bed House32, Radnor Walk, London, SW3 4BN32, Radnor Walk, London, SW3 4BN
- Sold Apr 2024£4,373,415 | 4 Bed House63, Shawfield Street, London, SW3 4BA63, Shawfield Street, London, SW3 4BA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 81 addresses on Radnor Walk, London, SW3, 18, Radnor Walk comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £2.542m more expensive than the average property across the SW3 district.
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Schools Nearby
- Christ Church CofE Primary School300 m away
- Oratory Roman Catholic Primary School500 m away
- Marlborough Primary School600 m away
- St. Thomas More Language College600 m away
- Saint John Bosco College1.5 km away
- Harris Academy Battersea1.6 km away
More reading links
Public Transport Nearby
- Sloane Square|800 m away
- South Kensington|1.0 km away
- Knightsbridge|1.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
