Our Data Sources
8, Castle Close, Sunbury-On-Thames has no records in the Land Registry and a single entry in the EPC database dated June 2021.
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.
Price Range & Condition
In very good condition, we estimate 8, Castle Close, Sunbury-On-Thames would be worth £294,115, with a potential rental value of £1,544 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £260,502, with a rental value of £1,368 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
8, Castle Close, Sunbury-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 265 sales of comparable properties within 470 metres of 8, Castle Close, Sunbury-On-Thames since 2018.
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 Mar 2026£142,500 | 2 Bed Flat1, Cedar Way, Sunbury-On-Thames, TW16 7BL1, Cedar Way, Sunbury-On-Thames, TW16 7BL
- Sold Nov 2025£330,000 | 2 Bed Flat5, Castle Close, Sunbury-On-Thames, TW16 7DU5, Castle Close, Sunbury-On-Thames, TW16 7DU
- Sold Oct 2025£276,500 | 2 Bed Flat12, Castle Close, Sunbury-On-Thames, TW16 7DU12, Castle Close, Sunbury-On-Thames, TW16 7DU
- Sold Sep 2025£300,000 | 2 Bed Flat11, Castle Close, Sunbury-On-Thames, TW16 7DU11, Castle Close, Sunbury-On-Thames, TW16 7DU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £320,041, ranging from £252,389 to £521,400.
- 7 Castle Close
2 Bed Flat | 0 m | Est. Value: £264,695
- 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 8, Castle Close, Sunbury-On-Thames as the 10th largest and the 10th most expensive of the 16 addresses on Castle Close, Sunbury-On-Thames, TW16.
Against the TW16 postcode district average, it is £236k less expensive than the typical property.
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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
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.












