Our Data Sources
7, Castle Close, Sunbury-On-Thames has 51 entries in the Land Registry, most recently in April 2016 and a single entry in the EPC database dated September 2011.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 7, Castle Close, Sunbury-On-Thames would be worth £277,929, with a potential rental value of £1,478 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £246,166, with a rental value of £1,309 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
7, Castle Close, Sunbury-On-Thames has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Sep 2011.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Sold Prices
7, Castle Close, Sunbury-On-Thames last changed hands on 18th April 2016, selling for £275,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 11.9% since April 2016.
- Sold Apr 2016£275,000
- Sold Jul 2007£189,000
- Sold Feb 2003£150,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 162 sales of comparable properties within 470 metres of 7, 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 Apr 2026£170,000 | 2 Bed Flat12 Grantham House, Percy Bryant Road, Sunbury-On-Thames, TW16 7BU12 Grantham House, Percy Bryant Road, Sunbury-On-Thames, TW16 7BU
- Sold Mar 2026£142,500 | 2 Bed Flat1, Cedar Way, Sunbury-On-Thames, TW16 7BL1, Cedar Way, Sunbury-On-Thames, TW16 7BL
- Sold Mar 2025£250,000 | 2 Bed Flat10, Castle Close, Sunbury-On-Thames, TW16 7DU10, Castle Close, Sunbury-On-Thames, TW16 7DU
- Sold Mar 2025£240,000 | 2 Bed Flat153, International Way, Sunbury-On-Thames, TW16 7HR153, International Way, Sunbury-On-Thames, TW16 7HR
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 £320,948, ranging from £252,389 to £521,400.
- 8 Castle Close
2 Bed Flat | 0 m | Est. Value: £280,109
- 5 Castle Close
2 Bed Flat | 7 m | Est. Value: £295,834
- 4 Castle Close
2 Bed Flat | 13 m | Est. Value: £316,563
- 3 Castle Close
2 Bed Flat | 13 m | Est. Value: £285,417
- 2 Castle Close
3 Bed Flat | 20 m | Est. Value: £415,534
Location Comparison
Our analysis of the public data ranks 7, Castle Close, Sunbury-On-Thames as the 13th largest and the 13th most expensive of the 16 addresses on Castle Close, Sunbury-On-Thames, TW16.
Against the TW16 postcode district average, it is £251k 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 Very Low risk of flooding.












