Our Data Sources
20 Duncombe Court, Thames Side, Staines-Upon-Thames has 2 entries in the Land Registry, most recently in September 2025 and a single entry in the EPC database dated February 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20 Duncombe Court, Thames Side, Staines-Upon-Thames would be worth £405,324, with a potential rental value of £2,147 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £359,002, with a rental value of £1,902 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20 Duncombe Court, Thames Side, Staines-Upon-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20 Duncombe Court, Thames Side, Staines-Upon-Thames last changed hands on 30th September 2025, selling for £340,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 13.6% since September 2025.
- Sold Sep 2025£340,000
- Sold Aug 2017£355,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 910 sales within 590 metres of 20 Duncombe Court, Thames Side, Staines-Upon-Thames since 2014.
Most recently, 8, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU, a leasehold flat, sold at £297,000 on the 27th March 2025.
Read more about house prices in TW18.
- Sold Mar 2025£297,000 | 2 Bed Flat8, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU8, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU
- Sold Dec 2024£310,000 | 2 Bed Flat7, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU7, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU
- Sold Oct 2024£290,000 | 2 Bed Flat35, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU35, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU
- Sold Jul 2024£328,500 | 2 Bed Flat12, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU12, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU
- Sold May 2024£294,000 | 2 Bed Flat11, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU11, Penton Court, Jamnagar Close, Staines-Upon-Thames, TW18 2JU
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 £338,111, ranging from £241,974 to £1,014,381.
- 20 Thames Side
5 Bed House | 0 m | Est. Value: £1,014,381
- 19 Duncombe Court Thames Side
3 Bed Flat | 1 m | Est. Value: £349,419
- 18 Duncombe Court Thames Side
2 Bed Flat | 20 m | Est. Value: £284,756
- 16 Duncombe Court Thames Side
2 Bed Flat | 28 m | Est. Value: £282,662
- 25 Penton Court
2 Bed Flat | 67 m | Est. Value: £294,527
Location Comparison
Our analysis of the public data ranks 20 Duncombe Court, Thames Side, Staines-Upon-Thames as the 84th largest and the 117th most expensive of the 159 addresses on Thames Side, Staines-Upon-Thames, TW18.
Against the TW18 postcode district average, it is £76k less expensive than the typical property.
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Schools Nearby
- Our Lady of the Rosary Primary School500 m away
- Riverbridge Primary School600 m away
- Thorpe Lea Primary School1.1 km away
- The Magna Carta School1.0 km away
- The Matthew Arnold School1.5 km away
- Thomas Knyvett College3.1 km away
More reading links
Public Transport Nearby
- Staines|1.1 km away
- Egham|2.7 km away
- Ashford (Surrey)|3.2 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 Medium risk of flooding.












