Our Data Sources
4, Penwerris Avenue, Isleworth has a single entry in the Land Registry from May 2016 and a single entry in the EPC database dated July 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 4, Penwerris Avenue, Isleworth would be worth £1,098,547, with a potential rental value of £3,691 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £972,999, with a rental value of £3,269 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Penwerris Avenue, Isleworth occupies a 400 m2 plot as recorded by HM Land Registry.
All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
4, Penwerris Avenue, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jul 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Penwerris Avenue, Isleworth last changed hands on 20th May 2016, selling for £825,000. 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 6.9% since May 2016.
- Sold May 2016£825,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 63 sales of comparable properties within 670 metres of 4, Penwerris Avenue, Isleworth across the last 2 years.
Most recently, 16, Cranmore Avenue, Isleworth, TW7 4QW, a freehold house, sold at £975,000 on the 18th January 2023.
Read more about house prices in TW7.
- Sold Jan 2023£975,000 | 5 Bed House16, Cranmore Avenue, Isleworth, TW7 4QW16, Cranmore Avenue, Isleworth, TW7 4QW
- Sold Nov 2022£1,100,000 | 5 Bed House24, Cranmore Avenue, Isleworth, TW7 4QW24, Cranmore Avenue, Isleworth, TW7 4QW
- Sold May 2022£1,100,000 | 5 Bed House3, Cranmore Avenue, Isleworth, TW7 4QW3, Cranmore Avenue, Isleworth, TW7 4QW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Penwerris Avenue, Isleworth as the 4th largest and the 7th most expensive of the 40 addresses on Penwerris Avenue, Isleworth, TW7.
Against the TW7 postcode district average, it is £540k more expensive than the typical property.
More reading links
Schools Nearby
- Alexandra Primary School900 m away
- Spring Grove Primary School1.0 km away
- Heston Primary School1.1 km away
- Isleworth and Syon School for Boys1.0 km away
- Lampton Academy1.0 km away
- Heston Community School1.0 km away
More reading links
Public Transport Nearby
- Osterley|300 m away
- Hounslow East|900 m away
- Hounslow Central|1.4 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.












