Our Data Sources
18 Duncombe Court, Thames Side, Staines-Upon-Thames has 2 entries in the Land Registry, most recently in July 2023 and a single entry in the EPC database dated August 2024.
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
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 18 Duncombe Court, Thames Side, Staines-Upon-Thames, we estimate a market value of £298,994 and a rental value of £1,567 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £264,823 and £1,388 per month respectively.
Energy Efficiency
18 Duncombe Court, Thames Side, Staines-Upon-Thames has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Aug 2024.
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
The most recent sale of 18 Duncombe Court, Thames Side, Staines-Upon-Thames completed on 3rd July 2023 at £315,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 7.9% over the period since July 2023.
- Sold Jul 2023£315,000
- Sold Oct 2012£215,000
Similar Properties Sold Nearby
Since 2022 116 properties similar to 18 Duncombe Court, Thames Side, Staines-Upon-Thames have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th February 2026, was 19, Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QE, a leasehold flat which sold for £390,000.
Read more about house prices in TW18.
- Sold Feb 2026£390,000 | 2 Bed Flat19, Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QE19, Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QE
- Sold Feb 2026£283,000 | 2 Bed Flat6 Edgecumbe Court, Laleham Road, Staines-Upon-Thames, TW18 2ER6 Edgecumbe Court, Laleham Road, Staines-Upon-Thames, TW18 2ER
- Sold Feb 2026£306,000 | 2 Bed Flat51 Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QF51 Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QF
- Sold Dec 2025£275,000 | 2 Bed Flat54 Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QF54 Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QF
- Sold Apr 2025£307,500 | 2 Bed Flat25, Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QE25, Riverbank, Laleham Road, Staines-Upon-Thames, TW18 2QE
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 £417,688, ranging from £282,662 to £1,291,646.
- 16 Duncombe Court Thames Side
2 Bed Flat | 8 m | Est. Value: £282,662
- 19 Duncombe Court Thames Side
3 Bed Flat | 20 m | Est. Value: £349,419
- 20 Thames Side
5 Bed House | 20 m | Est. Value: £1,014,381
- 20 Duncombe Court Thames Side
3 Bed Flat | 20 m | Est. Value: £386,023
- Shearwater
4 Bed House | 86 m | Est. Value: £1,291,646
Location Comparison
Of the 159 addresses on Thames Side, Staines-Upon-Thames, TW18, 18 Duncombe Court, Thames Side, Staines-Upon-Thames comes out as the 123rd largest and the 140th most expensive in our analysis of the public data.
It is also £178k less expensive than the average property across the TW18 district.
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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
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 Medium, based on Environment Agency data.












