Our Data Sources
9, Castle Close, Sunbury-On-Thames has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2023.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 9, Castle Close, Sunbury-On-Thames would be worth £265,009, with a potential rental value of £1,424 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,722, with a rental value of £1,261 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9, Castle Close, Sunbury-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Apr 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using water source heat pump (warm air, electric).
Sold Prices
9, Castle Close, Sunbury-On-Thames last changed hands on 5th April 2002, selling for £132,950. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
- Sold Apr 2002£132,950
- Sold Mar 1998£71,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 104 sales of comparable properties within 490 metres of 9, Castle Close, Sunbury-On-Thames since 2010.
Most recently, 16, Castle Close, Sunbury-On-Thames, TW16 7DU, a leasehold flat, sold at £295,000 on the 8th May 2026.
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 May 2026£162,000 | 2 Bed Flat1 Tasman Court, Staines Road West, Sunbury-On-Thames, TW16 7BA1 Tasman Court, Staines Road West, Sunbury-On-Thames, TW16 7BA
- Sold Dec 2025£210,000 | 2 Bed Flat30, Crownage Court 99, Staines Road West, Sunbury-On-Thames, TW16 7FG30, Crownage Court 99, Staines Road West, Sunbury-On-Thames, TW16 7FG
- Sold Jul 2025£255,000 | 2 Bed Flat152, International Way, Sunbury-On-Thames, TW16 7HR152, International Way, Sunbury-On-Thames, TW16 7HR
- Sold May 2025£202,500 | 2 Bed Flat23 Tasman Court, Staines Road West, Sunbury-On-Thames, TW16 7BA23 Tasman Court, Staines Road West, Sunbury-On-Thames, TW16 7BA
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 £295,105, ranging from £263,736 to £431,385.
- 10 Castle Close
2 Bed Flat | 0 m | Est. Value: £269,274
- 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
Our analysis of the public data ranks 9, Castle Close, Sunbury-On-Thames as the 16th largest and the 16th most expensive of the 16 addresses on Castle Close, Sunbury-On-Thames, TW16.
Against the TW16 postcode district average, it is £264k less expensive than the typical property.
More reading links
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.
