Our Data Sources
21, Colonial Avenue, Twickenham has a single entry in the Land Registry from July 2010 and a single entry in the EPC database dated March 2010.
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 21, Colonial Avenue, Twickenham would be worth £699,489, with a potential rental value of £2,900 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £619,548, with a rental value of £2,569 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Colonial Avenue, Twickenham occupies a 204 m2 plot as recorded by HM Land Registry.
All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
21, Colonial Avenue, Twickenham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Mar 2010.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Colonial Avenue, Twickenham last changed hands on 30th July 2010, selling for £267,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 97.2% since July 2010.
- Sold Jul 2010£267,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 215 sales of comparable properties within 480 metres of 21, Colonial Avenue, Twickenham since 2012.
Most recently, 20, Rydal Gardens, Hounslow, TW3 2JH, a freehold house, sold at £665,000 on the 24th April 2026.
Read more about house prices in TW2.
- Sold Apr 2026£665,000 | 4 Bed House20, Rydal Gardens, Hounslow, TW3 2JH20, Rydal Gardens, Hounslow, TW3 2JH
- Sold Mar 2026£621,800 | 4 Bed House12, Dean Road, Hounslow, TW3 2EZ12, Dean Road, Hounslow, TW3 2EZ
- Sold Dec 2025£620,000 | 3 Bed House16, Seaton Road, Twickenham, TW2 7AT16, Seaton Road, Twickenham, TW2 7AT
- Sold Nov 2025£655,000 | 3 Bed House19, Old Manor Drive, Isleworth, TW7 7NN19, Old Manor Drive, Isleworth, TW7 7NN
- Sold Oct 2025£725,000 | 4 Bed House91, Prospect Crescent, Twickenham, TW2 7DZ91, Prospect Crescent, Twickenham, TW2 7DZ
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 £592,710, ranging from £354,804 to £786,391.
- 23 Colonial Avenue
3 Bed House | 4 m | Est. Value: £594,179
- 25 Colonial Avenue
3 Bed House | 10 m | Est. Value: £578,504
- 17 Colonial Avenue
3 Bed House | 10 m | Est. Value: £635,698
- 27 Colonial Avenue
4 Bed House | 14 m | Est. Value: £714,391
- 15 Colonial Avenue
4 Bed House | 15 m | Est. Value: £786,391
Location Comparison
Our analysis of the public data ranks 21, Colonial Avenue, Twickenham as the 13th largest and the 18th most expensive of the 63 addresses on Colonial Avenue, Twickenham, TW2.
Against the TW2 postcode district average, it is £7k more expensive than the typical property.
More reading links
Schools Nearby
- Nelson Primary School500 m away
- St Edmund's Catholic Primary School500 m away
- Chatsworth Primary School800 m away
- Turing House School1.0 km away
- The Heathland School1.3 km away
- The Richmond upon Thames School1.3 km away
More reading links
Public Transport Nearby
- Hounslow|600 m away
- Whitton (London)|900 m away
- Hounslow Central|1.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
