Our Data Sources
21, Oaklands Avenue, Isleworth has a single entry in the Land Registry from May 2024 and a single entry in the EPC database dated December 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 21, Oaklands Avenue, Isleworth, we estimate a market value of £717,936 and a rental value of £2,869 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £635,886 and £2,541 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Oaklands Avenue, Isleworth as measuring 403 m2.
That makes it the 3rd largest plot in the postcode, where 32 of the 34 other houses have recorded plot data.
Energy Efficiency
21, Oaklands Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Dec 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Oaklands Avenue, Isleworth completed on 3rd May 2024 at £710,000 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 0.4% over the period since May 2024.
- Sold May 2024£710,000
Similar Properties Sold Nearby
Over the past 2 years 112 properties similar to 21, Oaklands Avenue, Isleworth have sold within a radius of 880 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 25, Oaklands Avenue, Isleworth, TW7 5PX, a freehold house which sold for £735,000.
Read more about house prices in TW7.
- Sold Dec 2025£735,000 | 4 Bed House25, Oaklands Avenue, Isleworth, TW7 5PX25, Oaklands Avenue, Isleworth, TW7 5PX
- Sold Nov 2025£695,000 | 3 Bed House211, Syon Lane, Isleworth, TW7 5PU211, Syon Lane, Isleworth, TW7 5PU
- Sold Jul 2022£670,000 | 4 Bed House23, Oaklands Avenue, Isleworth, TW7 5PX23, Oaklands Avenue, Isleworth, TW7 5PX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 880 metres of 21, Oaklands Avenue, Isleworth.
The latest, in August 2023, was 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house let by Jorgensen Turner.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 59 addresses on Oaklands Avenue, Isleworth, TW7, 21, Oaklands Avenue, Isleworth comes out as the 47th largest and the 44th most expensive in our analysis of the public data.
It is also £177k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Marlborough Primary School1.0 km away
- The Smallberry Green Primary School1.4 km away
- Our Lady and St John's Catholic Primary School1.5 km away
- Bolder Academy300 m away
- Isleworth and Syon School for Boys900 m away
- The Green School for Girls1.1 km away
More reading links
Public Transport Nearby
- Syon Lane|900 m away
- Boston Manor|1.2 km away
- Osterley|1.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












