Our Data Sources
13, Sion Road, Twickenham has 31 entries in the Land Registry, most recently in January 2019 and a single entry in the EPC database dated September 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 13, Sion Road, Twickenham would be worth £1,601,458, with a potential rental value of £4,860 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,418,434, with a rental value of £4,304 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Sion Road, Twickenham occupies a 77 m2 plot as recorded by HM Land Registry.
All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
13, Sion Road, Twickenham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Sep 2012.
The property is not connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
13, Sion Road, Twickenham last changed hands on 21st January 2019, selling for £1,025,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 17.7% since January 2019.
- Sold Jan 2019£1,025,000
- Sold Jul 2013£977,000
- Sold Feb 2006£545,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 61 sales of comparable properties within 560 metres of 13, Sion Road, Twickenham since 2013.
Most recently, 15, Cornwall Road, Twickenham, TW1 3LS, a freehold house, sold at £1,499,950 on the 31st October 2025.
Read more about house prices in TW1.
- Sold Oct 2025£1,499,950 | 4 Bed House15, Cornwall Road, Twickenham, TW1 3LS15, Cornwall Road, Twickenham, TW1 3LS
- Sold Oct 2025£1,400,000 | 4 Bed House3, Marble Hill Close, Twickenham, TW1 3AY3, Marble Hill Close, Twickenham, TW1 3AY
- Sold Jun 2025£1,000,000 | 4 Bed House88, Richmond Road, Twickenham, TW1 3BB88, Richmond Road, Twickenham, TW1 3BB
- Sold Dec 2024£1,250,000 | 4 Bed House14, Haggard Road, Twickenham, TW1 3AF14, Haggard Road, Twickenham, TW1 3AF
- Sold Aug 2024£1,505,000 | 4 Bed House25, Haggard Road, Twickenham, TW1 3AL25, Haggard Road, Twickenham, TW1 3AL
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 £1,130,152, ranging from £683,402 to £1,901,160.
- 14 Sion Road
2 Bed House | 4 m | Est. Value: £873,673
- 1 Ferry Road
2 Bed House | 6 m | Est. Value: £683,402
- 12 Sion Road
5 Bed House | 16 m | Est. Value: £1,895,353
- 7 Ferry Road
2 Bed House | 19 m | Est. Value: £699,674
- 11 Sion Road
5 Bed House | 21 m | Est. Value: £1,860,077
Location Comparison
Our analysis of the public data ranks 13, Sion Road, Twickenham as the 13th largest and the 12th most expensive of the 51 addresses on Sion Road, Twickenham, TW1.
Against the TW1 postcode district average, it is £585k more expensive than the typical property.
More reading links
Schools Nearby
- St Mary's Church of England Primary School400 m away
- Orleans Primary School600 m away
- St Richard Reynolds Catholic Primary School900 m away
- Orleans Park School300 m away
- St Richard Reynolds Catholic High School800 m away
- Grey Court School1.2 km away
More reading links
Public Transport Nearby
- Twickenham|600 m away
- St Margarets (London)|900 m away
- Strawberry Hill|1.5 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 Low risk of flooding.












