Our Data Sources
18, Syon Lane, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated November 2008.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 18, Syon Lane, Isleworth would be worth £358,653, with a potential rental value of £1,704 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £317,664, with a rental value of £1,509 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
18, Syon Lane, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Nov 2008.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 209 sales of comparable properties within 570 metres of 18, Syon Lane, Isleworth across the last 2 years.
Most recently, 93, Redesdale Gardens, Isleworth, TW7 5JE, a leasehold flat, sold at £350,000 on the 27th February 2026.
Read more about house prices in TW7.
- Sold Feb 2026£350,000 | 2 Bed Flat93, Redesdale Gardens, Isleworth, TW7 5JE93, Redesdale Gardens, Isleworth, TW7 5JE
- Sold Mar 2024£350,000 | 2 Bed Flat29, Hexham Gardens, Isleworth, TW7 5JR29, Hexham Gardens, Isleworth, TW7 5JR
- Sold Jan 2023£380,000 | 2 Bed Flat30, Brambles Close, Isleworth, TW7 5BX30, Brambles Close, Isleworth, TW7 5BX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, Syon Lane, Isleworth as the 121st largest and the 121st most expensive of the 127 addresses on Syon Lane, Isleworth, TW7.
Against the TW7 postcode district average, it is £165k less expensive than the typical property.
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Schools Nearby
- Marlborough Primary School500 m away
- The Smallberry Green Primary School700 m away
- Isleworth Town Primary School900 m away
- The Green School for Girls300 m away
- The Green School for Boys300 m away
- Bolder Academy1.1 km away
More reading links
Public Transport Nearby
- Syon Lane|300 m away
- Brentford|1.2 km away
- Isleworth|1.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
