Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
31, Castelnau, Barnes, SW13 9RS -	31 Jul 2026	£4,800,000	267 m² 2873 sqft	£17,977 £1,670	Semi-D (5 bed)
41, Castelnau, Barnes, SW13 9RS	15 Oct 2025	£6,750,000	626 m² 6738 sqft	£10,782 £1,001	Semi-D (5 bed)
29, Castelnau, Barnes, SW13 9RS	29 Aug 2025	£8,100,000	531 m² 5715 sqft	£15,254 £1,417	Detached (1 bed)
39, Castelnau, Barnes, SW13 9RS -	01 Dec 2015	£6,150,000	368 m² 3961 sqft	£16,711 £1,552	Semi-D (6 bed)
37, Castelnau, Barnes, SW13 9RS -	02 Dec 2011	£3,336,800	364 m² 3918 sqft	£9,167 £851	Semi-D (6 bed)
31, Castelnau -	£4,800,000 Jul-2026	267 2873	17,977 1,670
41, Castelnau	£6,750,000 Oct-2025	626 6738	10,782 1,001
29, Castelnau	£8,100,000 Aug-2025	531 5715	15,254 1,417
39, Castelnau -	£6,150,000 Dec-2015	368 3961	16,711 1,552
37, Castelnau -	£3,336,800 Dec-2011	364 3918	9,167 851

The data above for Castelnau can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Castelnau, Barnes is £11,873 sqm (£1,103 per sq ft), this is based on the Land Registry price paid of the 16 most recent sales.
The majority of homes in Ravenscourt Park are now selling for between £8,560 and £12,010 per square metre (£795 and £1,115 per square foot) , find out more in this local analysis of SW13 9 (Ravenscourt Park) house prices.
There are approximately 76 homes on Castelnau, we would have expected approximately 10 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 16 property sales in Castelnau, averaging approximately 4 home sales per year .
The average size of all the properties on Castelnau is 199 m2 (2,142 sqft).