Our Data Sources
29, Syon Lane, Isleworth has a single entry in the Land Registry from June 2022 and a single entry in the EPC database dated February 2022.
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
In very good condition, we estimate 29, Syon Lane, Isleworth would be worth £515,622, with a potential rental value of £2,303 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £456,694, with a rental value of £2,040 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
29, Syon Lane, Isleworth occupies a 190 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
29, Syon Lane, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
29, Syon Lane, Isleworth last changed hands on 6th June 2022, selling for £475,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 0.0% since June 2022.
- Sold Jun 2022£475,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 83 sales of comparable properties within 570 metres of 29, Syon Lane, Isleworth across the last 2 years.
Most recently, 36, Epworth Road, Isleworth, TW7 5BN, a leasehold house, sold at £580,000 on the 27th October 2025.
Read more about house prices in TW7.
- Sold Oct 2025£580,000 | 3 Bed House36, Epworth Road, Isleworth, TW7 5BN36, Epworth Road, Isleworth, TW7 5BN
- Sold Feb 2021£420,000 | 2 Bed House28, Acacia Avenue, Brentford, TW8 8NR28, Acacia Avenue, Brentford, TW8 8NR
- Sold Dec 2020£485,500 | 3 Bed House98, Cherry Crescent, Brentford, TW8 8NN98, Cherry Crescent, Brentford, TW8 8NN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 29, Syon Lane, Isleworth as the 96th largest and the 91st most expensive of the 127 addresses on Syon Lane, Isleworth, TW7.
Against the TW7 postcode district average, it is £16k less expensive than the typical property.
More reading links
Schools Nearby
- Marlborough Primary School500 m away
- The Smallberry Green Primary School700 m away
- Isleworth Town Primary School1.0 km away
- The Green School for Girls300 m away
- The Green School for Boys400 m away
- Bolder Academy1.1 km away
More reading links
Public Transport Nearby
- Syon Lane|300 m away
- Brentford|1.1 km away
- Isleworth|1.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












