Our Data Sources
185, Syon Lane, Isleworth has a single entry in the Land Registry from February 2021 and a single entry in the EPC database dated January 2020.
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
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 185, Syon Lane, Isleworth is in very good condition we estimate a sale value of £695,707 and a rental value of £2,908 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £616,197 and a rental value of £2,575 per month.
Plot Size
According to data from HM Land Registry, 185, Syon Lane, Isleworth sits on a plot of 232 m2.
We have plot size data on 19 out of 19 other houses in the postcode and 185, Syon Lane, Isleworth sits on the 14th largest plot.
Energy Efficiency
185, Syon Lane, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jan 2020.
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, 185, Syon Lane, Isleworth was last sold on 26th February 2021 for £492,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2021, the market for similar properties has risen by 5.5%.
- Sold Feb 2021£492,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 132 sales of properties similar to 185, Syon Lane, Isleworth within a radius of 780 metres over the last 2 years.
The most recent example is 25, Oaklands Avenue, Isleworth, TW7 5PX, a freehold house which sold for £735,000 on the 12th December 2025.
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 May 2024£710,000 | 4 Bed House21, Oaklands Avenue, Isleworth, TW7 5PX21, Oaklands Avenue, Isleworth, TW7 5PX
- Sold Feb 2023£605,000 | 4 Bed House181, Syon Lane, Isleworth, TW7 5PU181, Syon Lane, Isleworth, TW7 5PU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Our network of Estate Agents reports 1 let of a property similar to 185, Syon Lane, Isleworth within a radius of 780 metres over the last 2 years.
Most recently, 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house, was let by Jorgensen Turner in August 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Syon Lane, Isleworth, TW7 has a total of 127 addresses. According to our analysis of all the public data, 185, Syon Lane, Isleworth is the 35th largest and the 30th most expensive property on the street.
When compared to the postcode district it is £156k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Marlborough Primary School1.0 km away
- The Smallberry Green Primary School1.3 km away
- Isleworth Town Primary School1.5 km away
- Bolder Academy300 m away
- Isleworth and Syon School for Boys800 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|1.3 km away
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.
