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Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 40, Byfield Road, Isleworth is £255,039 and the estimated rental value is £1,329 per month.
Byfield Road, Isleworth, TW7 is located in the borough of Hounslow within the TW7 postal district.
40, Byfield Road, Isleworth has 61 entries in the Land Registry , most recently in April 2020 and a single entry in the EPC database dated January 2026.
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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 40, Byfield Road, Isleworth is in very good condition we estimate a sale value of £267,791 and a rental value of £1,395 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £237,187 and a rental value of £1,236 per month.
Over the last 12 months the sale value of 40 Byfield Road Isleworth has decreased by an estimated £4,245 (1.7%) and its rental value has increased by an estimated £33 per month (2.5%), giving an expected gross yield of 6.3%.
40, Byfield Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 40, Byfield Road, Isleworth was last sold on 30th April 2020 for £251,950 and was recorded as a leasehold flat.
The property has had 6 sales since 1995.
Since April 2020, the market for similar properties has risen 1.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 40, Byfield Road, Isleworth within a radius of 450 metres over the last 2 years.
The most recent example is 4 Swann Court, South Street, Isleworth, TW7 7AN, a leasehold flat which sold for £302,500 on the 31st August 2021.
Read more about house prices in TW7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Byfield Road, Isleworth, TW7 has a total of 27 addresses. According to our analysis of all the public data, 40, Byfield Road, Isleworth is the 22nd largest and the 24th most expensive property on the street.
When compared to the postcode district it is £247k less expensive than the average property in TW7.
The nearest school is St Mary's Catholic Primary School, Isleworth which is 200 metres away. The nearest train station is Isleworth which is 1.0 kilometres away.
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