Our Data Sources
75, Sidmouth Avenue, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2019.
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
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 75, Sidmouth Avenue, Isleworth is in very good condition we estimate a sale value of £530,609 and a rental value of £2,428 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £469,968 and a rental value of £2,151 per month.
Plot Size
According to data from HM Land Registry, 75, Sidmouth Avenue, Isleworth sits on a plot of 121 m2.
We have plot size data on 4 out of 4 other houses in the postcode and 75, Sidmouth Avenue, Isleworth sits on the 4th largest plot.
Energy Efficiency
75, Sidmouth Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jan 2019.
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, 75, Sidmouth Avenue, Isleworth was last sold on 7th June 2005 for £230,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Jun 2005£230,000
- Sold Oct 2003£215,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 41 sales of properties similar to 75, Sidmouth Avenue, Isleworth within a radius of 410 metres over the last 2 years.
The most recent example is 14, Thornbury Road, Isleworth, TW7 4HG, a freehold house which sold for £420,000 on the 24th October 2025.
Read more about house prices in TW7.
- Sold Oct 2025£420,000 | 3 Bed House14, Thornbury Road, Isleworth, TW7 4HG14, Thornbury Road, Isleworth, TW7 4HG
- Sold Oct 2024£475,000 | 3 Bed House2, Fairways, Isleworth, TW7 4NS2, Fairways, Isleworth, TW7 4NS
- Sold Sep 2023£590,000 | 3 Bed House11, Clifton Road, Isleworth, TW7 4HL11, Clifton Road, Isleworth, TW7 4HL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Sidmouth Avenue, Isleworth, TW7 has a total of 113 addresses. According to our analysis of all the public data, 75, Sidmouth Avenue, Isleworth is the 37th largest and the 78th most expensive property on the street.
When compared to the postcode district it is £1k less expensive than the average property in TW7.
More reading links
Schools Nearby
- Spring Grove Primary School500 m away
- Isleworth Town Primary School900 m away
- The Smallberry Green Primary School1.0 km away
- Isleworth and Syon School for Boys700 m away
- Gumley House RC Convent School, FCJ1.0 km away
- Lift Kingsley1.2 km away
More reading links
Public Transport Nearby
- Isleworth|300 m away
- Osterley|1.0 km away
- Hounslow East|1.1 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
