Our Data Sources
5, Syon Lane, Isleworth has a single entry in the Land Registry from March 2025 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
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 5, Syon Lane, Isleworth is in very good condition we estimate a sale value of £494,571 and a rental value of £2,261 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £438,049 and a rental value of £2,002 per month.
Plot Size
According to data from HM Land Registry, 5, Syon Lane, Isleworth sits on a plot of 216 m2.
We have plot size data on 12 out of 17 other houses in the postcode and 5, Syon Lane, Isleworth sits on the 8th largest plot.
Energy Efficiency
5, Syon Lane, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 5, Syon Lane, Isleworth was last sold on 7th March 2025 for £497,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2025, the market for similar properties has dropped by 0.0%.
- Sold Mar 2025£497,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 5, Syon Lane, Isleworth within a radius of 590 metres over the last 2 years.
The most recent example is 15, Acacia Avenue, Brentford, TW8 8NR, a freehold house which sold for £561,000 on the 21st November 2025.
Read more about house prices in TW7.
- Sold Nov 2025£561,000 | 2 Bed House15, Acacia Avenue, Brentford, TW8 8NR15, Acacia Avenue, Brentford, TW8 8NR
- Sold Aug 2022£622,000 | 2 Bed House38, Beech Avenue, Brentford, TW8 8NH38, Beech Avenue, Brentford, TW8 8NH
- Sold Feb 2021£420,000 | 2 Bed House28, Acacia Avenue, Brentford, TW8 8NR28, Acacia Avenue, Brentford, TW8 8NR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Syon Lane, Isleworth, TW7 has a total of 127 addresses. According to our analysis of all the public data, 5, Syon Lane, Isleworth is the 105th largest and the 93rd most expensive property on the street.
When compared to the postcode district it is £31k less expensive than the average property in TW7.
More reading links
Schools Nearby
- 500mMarlborough Primary School
- 700mThe Smallberry Green Primary School
- 1.0kmIsleworth Town Primary School
- 300mThe Green School for Girls
- 400mThe Green School for Boys
- 1.1kmBolder Academy
More reading links
Public Transport Nearby
- 300mSyon Lane
- 1.1kmBrentford
- 1.3kmIsleworth
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












