Our Data Sources
20, Osterley Crescent, Isleworth has 41 entries in the Land Registry, most recently in March 2010 and a single entry in the EPC database dated July 2009.
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 20, Osterley Crescent, Isleworth would be worth £769,285, with a potential rental value of £2,770 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £681,367, with a rental value of £2,453 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Osterley Crescent, Isleworth occupies a 205 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
20, Osterley Crescent, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jul 2009.
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
20, Osterley Crescent, Isleworth last changed hands on 1st March 2010, selling for £445,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 53.3% since March 2010.
- Sold Mar 2010£445,000
- Sold Mar 2003£389,950
- Sold Jan 2001£210,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 114 sales of comparable properties within 500 metres of 20, Osterley Crescent, Isleworth since 2014.
Most recently, 77, College Road, Isleworth, TW7 5DP, a freehold house, sold at £665,000 on the 20th October 2025.
Read more about house prices in TW7.
- Sold Oct 2025£665,000 | 3 Bed House77, College Road, Isleworth, TW7 5DP77, College Road, Isleworth, TW7 5DP
- Sold Oct 2025£837,500 | 4 Bed House60, Harewood Road, Isleworth, TW7 5HL60, Harewood Road, Isleworth, TW7 5HL
- Sold Aug 2025£690,000 | 4 Bed House82, Harewood Road, Isleworth, TW7 5HL82, Harewood Road, Isleworth, TW7 5HL
- Sold Aug 2025£712,000 | 4 Bed House89, Harewood Road, Isleworth, TW7 5HN89, Harewood Road, Isleworth, TW7 5HN
- Sold Apr 2025£750,000 | 4 Bed House4, Albury Avenue, Isleworth, TW7 5HX4, Albury Avenue, Isleworth, TW7 5HX
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 £767,503, ranging from £671,197 to £922,756.
- 18 Osterley Crescent
4 Bed House | 5 m | Est. Value: £922,756
- 14 Osterley Crescent
3 Bed House | 21 m | Est. Value: £671,197
- 12 Osterley Crescent
4 Bed House | 29 m | Est. Value: £843,356
- 17 Osterley Crescent
3 Bed House | 31 m | Est. Value: £684,724
- 11A Osterley Crescent
3 Bed House | 34 m | Est. Value: £733,207
Location Comparison
Our analysis of the public data ranks 20, Osterley Crescent, Isleworth as the 14th largest and the 12th most expensive of the 25 addresses on Osterley Crescent, Isleworth, TW7.
Against the TW7 postcode district average, it is £215k more expensive than the typical property.
More reading links
Schools Nearby
- Marlborough Primary School700 m away
- The Smallberry Green Primary School800 m away
- Isleworth Town Primary School900 m away
- Isleworth and Syon School for Boys300 m away
- The Green School for Girls900 m away
- The Green School for Boys1.0 km away
More reading links
Public Transport Nearby
- Isleworth|500 m away
- Syon Lane|900 m away
- Osterley|1.0 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.












