Our Data Sources
145, Syon Lane, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2018.
We combine this information with public data 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 145, Syon Lane, Isleworth is in very good condition we estimate a sale value of £670,445 and a rental value of £2,903 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £593,822 and a rental value of £2,571 per month.
Plot Size
According to data from HM Land Registry, 145, Syon Lane, Isleworth sits on a plot of 249 m2.
We have plot size data on 18 out of 18 other houses in the postcode and 145, Syon Lane, Isleworth sits on the 5th largest plot.
Energy Efficiency
145, Syon Lane, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Feb 2018.
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, 145, Syon Lane, Isleworth was last sold on 27th September 1999 for £148,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Sep 1999£148,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 108 sales of properties similar to 145, Syon Lane, Isleworth within a radius of 690 metres over the last 2 years.
The most recent example is 52, Oaklands Avenue, Isleworth, TW7 5PY, a freehold house which sold for £490,000 on the 13th November 2025.
Read more about house prices in TW7.
- Sold Nov 2025£490,000 | 4 Bed House52, Oaklands Avenue, Isleworth, TW7 5PY52, Oaklands Avenue, Isleworth, TW7 5PY
- Sold Mar 2025£675,000 | 4 Bed House36, Syon Park Gardens, Isleworth, TW7 5NB36, Syon Park Gardens, Isleworth, TW7 5NB
- 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 145, Syon Lane, Isleworth within a radius of 690 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, 145, Syon Lane, Isleworth is the 23rd largest and the 36th most expensive property on the street.
When compared to the postcode district it is £132k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Marlborough Primary School900 m away
- The Smallberry Green Primary School1.2 km away
- Isleworth Town Primary School1.4 km away
- Bolder Academy300 m away
- Isleworth and Syon School for Boys800 m away
- The Green School for Girls1.0 km away
More reading links
Public Transport Nearby
- Syon Lane|700 m away
- Isleworth|1.3 km away
- Boston Manor|1.3 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












