Our Data Sources
9, Teesdale Avenue, Isleworth has a single entry in the Land Registry from November 2022 and a single entry in the EPC database dated March 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 9, Teesdale Avenue, Isleworth, we estimate a market value of £740,922 and a rental value of £2,878 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £656,245 and £2,549 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Teesdale Avenue, Isleworth as measuring 258 m2.
That makes it the 26th largest plot in the postcode, where all 38 other houses have recorded plot data.
Energy Efficiency
9, Teesdale Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Mar 2022.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 9, Teesdale Avenue, Isleworth completed on 24th November 2022 at £720,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 1.3% over the period since November 2022.
- Sold Nov 2022£720,000
Similar Properties Sold Nearby
Over the past 2 years 113 properties similar to 9, Teesdale Avenue, Isleworth have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th April 2025, was 93, Twickenham Road, Isleworth, TW7 6AW, a freehold house which sold for £625,000.
Read more about house prices in TW7.
- Sold Apr 2025£625,000 | 4 Bed House93, Twickenham Road, Isleworth, TW7 6AW93, Twickenham Road, Isleworth, TW7 6AW
- Sold Feb 2023£735,000 | 4 Bed House20, Teesdale Gardens, Isleworth, TW7 6AT20, Teesdale Gardens, Isleworth, TW7 6AT
- Sold Jun 2022£740,000 | 4 Bed House4, Teesdale Avenue, Isleworth, TW7 6AP4, Teesdale Avenue, Isleworth, TW7 6AP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 38 addresses on Teesdale Avenue, Isleworth, TW7, 9, Teesdale Avenue, Isleworth comes out as the 15th largest and the 14th most expensive in our analysis of the public data.
It is also £199k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- The Smallberry Green Primary School100 m away
- Marlborough Primary School300 m away
- Isleworth Town Primary School400 m away
- The Green School for Boys300 m away
- The Green School for Girls300 m away
- Gumley House RC Convent School, FCJ900 m away
More reading links
Public Transport Nearby
- Syon Lane|600 m away
- Isleworth|700 m away
- Brentford|1.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












