20, Castelnau
20, Castelnau
Description & Estimates
20, Castelnau is described in the public record as a period house with 5,296 ft2 of internal area, sitting on a 893 m2 plot.
Locally, houses of this size normally have 6 bedrooms with a garden.
Our estimate of the sale value of 20, Castelnau is £7,990,992 and its rental estimate is £15,595 per month, given the available information and assuming reasonable condition.
Castelnau, London, SW13 falls within the SW13 postal district, in the borough of Richmond upon Thames.
Our Data Sources
20, Castelnau has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2009.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 20, Castelnau, we estimate a market value of £8,390,542 and a rental value of £16,375 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £7,431,622 and £14,503 per month respectively.
Recent Market Change
Over the last year, 20, Castelnau has seen its estimated sale value fall by £32,212 (0.4%) and its estimated rental value move up by £827 per month (5.3%). This results in an estimated gross rental yield of 2.3%.
Plot Size
HM Land Registry records the plot of land for 20, Castelnau as measuring 893 m2.
That makes it the 13th largest plot in the postcode, where all 12 other houses have recorded plot data.
Energy Efficiency
20, Castelnau has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Feb 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Castelnau completed on 24th February 2006 at £730,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 6 times.
- Sold Feb 2006£730,000
- Sold Dec 2005£650,000
- Sold Dec 2002£210,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 20, Castelnau have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th August 2025, was 29, Castelnau, London, SW13 9RS, a freehold house which sold for £8,100,000.
Read more about house prices in SW13.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 452 addresses on Castelnau, London, SW13, 20, Castelnau comes out as the 17th largest and the 14th most expensive in our analysis of the public data.
It is also £6.567m more expensive than the average property across the SW13 district.
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Schools Nearby
- 600mSt Osmund's Catholic Primary School
- 800mLowther Primary School
- 1.1kmOasis Academy Putney
- 1.6kmChiswick School
- 1.6kmFulham Cross Academy
- 1.7kmFulham Cross Girls' School and Language College
More reading links
Public Transport Nearby
From 20, Castelnau, the nearest station is Barnes, 1.1 kilometres away.
- 1.1kmBarnes
- 1.1kmBarnes Bridge
- 1.9kmRavenscourt Park
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
