Our Data Sources
4 Sullivan House, Twickenham has 21 entries in the Land Registry, most recently in April 2013 and a single entry in the EPC database dated November 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 4 Sullivan House, Twickenham would be worth £398,811, with a potential rental value of £2,039 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £353,232, with a rental value of £1,806 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
4 Sullivan House, Twickenham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Nov 2023.
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
4 Sullivan House, Twickenham last changed hands on 4th April 2013, selling for £272,000. 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 risen by 62.0% since April 2013.
- Sold Apr 2013£272,000
- Sold Oct 2006£229,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 520 metres of 4 Sullivan House, Twickenham since 2007.
Most recently, 186, Whitton Dene, Isleworth, TW7 7NG, a leasehold flat, sold at £395,000 on the 29th October 2025.
Read more about house prices in TW2.
- Sold Oct 2025£395,000 | 2 Bed Flat186, Whitton Dene, Isleworth, TW7 7NG186, Whitton Dene, Isleworth, TW7 7NG
- Sold Dec 2024£410,000 | 2 Bed Flat178, Whitton Dene, Isleworth, TW7 7NG178, Whitton Dene, Isleworth, TW7 7NG
- Sold Jun 2024£400,000 | 2 Bed Flat22, Warren Road, Twickenham, TW2 7DL22, Warren Road, Twickenham, TW2 7DL
- Sold Nov 2022£415,000 | 3 Bed Flat11 Purcell House, Kneller Road, Twickenham, TW2 7DP11 Purcell House, Kneller Road, Twickenham, TW2 7DP
- Sold Aug 2022£370,000 | 2 Bed Flat150, Whitton Dene, Isleworth, TW7 7NG150, Whitton Dene, Isleworth, TW7 7NG
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 £402,668, ranging from £325,395 to £751,153.
- 6 Sullivan House Kneller Road
3 Bed Flat | 0 m | Est. Value: £376,906
- 5 Sullivan House Kneller Road
3 Bed Flat | 0 m | Est. Value: £379,820
- 1 Sullivan House Kneller Road
3 Bed Flat | 0 m | Est. Value: £368,068
- 3 Sullivan House Kneller Road
3 Bed Flat | 0 m | Est. Value: £375,103
- 7 Purcell House Kneller Road
3 Bed Flat | 3 m | Est. Value: £393,665
Location Comparison
Our analysis of the public data ranks 4 Sullivan House, Twickenham as the 94th largest and the 137th most expensive of the 230 addresses on Kneller Road, Twickenham, TW2.
Against the TW2 postcode district average, it is £281k less expensive than the typical property.
More reading links
Schools Nearby
- Chase Bridge Primary School400 m away
- St Edmund's Catholic Primary School600 m away
- Nelson Primary School700 m away
- The Richmond upon Thames School800 m away
- Turing House School1.2 km away
- Twickenham School1.4 km away
More reading links
Public Transport Nearby
- Whitton (London)|700 m away
- Hounslow|1.1 km away
- Twickenham|1.6 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 Very Low risk of flooding.












