Our Data Sources
10, Castle Close, Sunbury-On-Thames has a single entry in the Land Registry from March 2025 and a single entry in the EPC database dated August 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 10, Castle Close, Sunbury-On-Thames, we estimate a market value of £282,738 and a rental value of £1,498 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £250,425 and £1,327 per month respectively.
Energy Efficiency
10, Castle Close, Sunbury-On-Thames has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Aug 2015.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
The most recent sale of 10, Castle Close, Sunbury-On-Thames completed on 25th March 2025 at £250,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 10.7% over the period since March 2025.
- Sold Mar 2025£250,000
Similar Properties Sold Nearby
Since 2010 186 properties similar to 10, Castle Close, Sunbury-On-Thames have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th May 2026, was 16, Castle Close, Sunbury-On-Thames, TW16 7DU, a leasehold flat which sold for £295,000.
Read more about house prices in TW16.
- Sold May 2026£295,000 | 2 Bed Flat16, Castle Close, Sunbury-On-Thames, TW16 7DU16, Castle Close, Sunbury-On-Thames, TW16 7DU
- Sold Mar 2026£142,500 | 2 Bed Flat1, Cedar Way, Sunbury-On-Thames, TW16 7BL1, Cedar Way, Sunbury-On-Thames, TW16 7BL
- Sold Sep 2025£300,000 | 2 Bed Flat11, Castle Close, Sunbury-On-Thames, TW16 7DU11, Castle Close, Sunbury-On-Thames, TW16 7DU
- Sold Feb 2025£305,000 | 2 Bed Flat4A, Cedar Way, Sunbury-On-Thames, TW16 7BN4A, Cedar Way, Sunbury-On-Thames, TW16 7BN
- Sold Jan 2025£238,800 | 2 Bed Flat2 Chessholme Court, Scotts Avenue, Sunbury-On-Thames, TW16 7ES2 Chessholme Court, Scotts Avenue, Sunbury-On-Thames, TW16 7ES
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £293,806, ranging from £252,389 to £431,385.
- 9 Castle Close
2 Bed Flat | 0 m | Est. Value: £252,389
- 11 Castle Close
2 Bed Flat | 7 m | Est. Value: £288,045
- 12 Castle Close
2 Bed Flat | 7 m | Est. Value: £295,834
- 13 Castle Close
2 Bed Flat | 13 m | Est. Value: £285,417
- 14 Castle Close
2 Bed Flat | 13 m | Est. Value: £288,045
Location Comparison
Of the 16 addresses on Castle Close, Sunbury-On-Thames, TW16, 10, Castle Close, Sunbury-On-Thames comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £247k less expensive than the average property across the TW16 district.
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Schools Nearby
- Springfield Primary School700 m away
- Meadhurst Primary School800 m away
- St Ignatius Catholic Primary School1.0 km away
- The Bishop Wand Church of England School1.1 km away
- St Paul's Catholic College1.2 km away
- Heathside Walton-on-Thames3.0 km away
More reading links
Public Transport Nearby
- Sunbury|800 m away
- Upper Halliford|800 m away
- Kempton Park|1.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Low, based on Environment Agency data.
