Our Data Sources
21A, Brightside Avenue, Staines-Upon-Thames has a single entry in the Land Registry from September 2024 and a single entry in the EPC database dated June 2023.
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.
Price Range & Condition
In very good condition, we estimate 21A, Brightside Avenue, Staines-Upon-Thames would be worth £320,407, with a potential rental value of £1,619 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £283,789, with a rental value of £1,434 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21A, Brightside Avenue, Staines-Upon-Thames has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Room heaters, mains gas.
Sold Prices
21A, Brightside Avenue, Staines-Upon-Thames last changed hands on 3rd September 2024, selling for £278,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 15.1% since September 2024.
- Sold Sep 2024£278,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 23 sales of comparable properties within 630 metres of 21A, Brightside Avenue, Staines-Upon-Thames across the last 2 years.
Most recently, 25A, Brightside Avenue, Staines-Upon-Thames, TW18 1NE, a leasehold flat, sold at £322,000 on the 10th April 2026.
Read more about house prices in TW18.
- Sold Apr 2026£322,000 | 2 Bed Flat25A, Brightside Avenue, Staines-Upon-Thames, TW18 1NE25A, Brightside Avenue, Staines-Upon-Thames, TW18 1NE
- Sold Mar 2026£325,000 | 2 Bed Flat19, Brightside Avenue, Staines-Upon-Thames, TW18 1NE19, Brightside Avenue, Staines-Upon-Thames, TW18 1NE
- Sold Nov 2016£292,500 | 2 Bed Flat29A, Brightside Avenue, Staines-Upon-Thames, TW18 1NE29A, Brightside Avenue, Staines-Upon-Thames, TW18 1NE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21A, Brightside Avenue, Staines-Upon-Thames as the 115th largest and the 117th most expensive of the 130 addresses on Brightside Avenue, Staines-Upon-Thames, TW18.
Against the TW18 postcode district average, it is £157k less expensive than the typical property.
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Schools Nearby
- Buckland Primary School100 m away
- Riverbridge Primary School1.2 km away
- Our Lady of the Rosary Primary School1.2 km away
- The Matthew Arnold School500 m away
- Thomas Knyvett College2.3 km away
- The Magna Carta School2.4 km away
More reading links
Public Transport Nearby
- Staines|1.6 km away
- Ashford (Surrey)|2.2 km away
- Shepperton|4.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












