Our Data Sources
6 Sullivan House, Twickenham has 21 entries in the Land Registry, most recently in February 2011 and a single entry in the EPC database dated February 2022.
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
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 6 Sullivan House, Twickenham, we estimate a market value of £395,751 and a rental value of £2,026 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £350,522 and £1,795 per month respectively.
Energy Efficiency
6 Sullivan House, Twickenham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Feb 2022.
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 6 Sullivan House, Twickenham completed on 17th February 2011 at £227,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 76.6% over the period since February 2011.
- Sold Feb 2011£227,500
- Sold Jun 2005£190,000
Similar Properties Sold Nearby
Since 2007 38 properties similar to 6 Sullivan House, Twickenham have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th October 2025, was 186, Whitton Dene, Isleworth, TW7 7NG, a leasehold flat which sold for £395,000.
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 £402,862, ranging from £325,395 to £751,153.
- 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
- 4 Sullivan House Kneller Road
3 Bed Flat | 0 m | Est. Value: £379,820
- 7 Purcell House Kneller Road
3 Bed Flat | 3 m | Est. Value: £393,665
Location Comparison
Of the 230 addresses on Kneller Road, Twickenham, TW2, 6 Sullivan House, Twickenham comes out as the 96th largest and the 146th most expensive in our analysis of the public data.
It is also £284k less expensive than the average property across the TW2 district.
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
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 Very Low, based on Environment Agency data.
