Our Data Sources
9, Penwerris Avenue, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2010.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 9, Penwerris Avenue, Isleworth, we estimate a market value of £928,740 and a rental value of £3,179 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £822,598 and £2,816 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Penwerris Avenue, Isleworth as measuring 402 m2.
That makes it the 9th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
9, Penwerris Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Feb 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
The most recent sale of 9, Penwerris Avenue, Isleworth completed on 30th November 2000 at £275,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Nov 2000£275,000
- Sold Sep 1995£135,000
Similar Properties Sold Nearby
Over the past 2 years 120 properties similar to 9, Penwerris Avenue, Isleworth have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th October 2024, was 18, Cranmore Avenue, Isleworth, TW7 4QW, a freehold house which sold for £900,000.
Read more about house prices in TW7.
- Sold Oct 2024£900,000 | 4 Bed House18, Cranmore Avenue, Isleworth, TW7 4QW18, Cranmore Avenue, Isleworth, TW7 4QW
- Sold Jul 2024£850,000 | 4 Bed House80, Bassett Gardens, Isleworth, TW7 4QY80, Bassett Gardens, Isleworth, TW7 4QY
- Sold May 2024£820,000 | 4 Bed House30A, Osterley Avenue, Isleworth, TW7 4QF30A, Osterley Avenue, Isleworth, TW7 4QF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 40 addresses on Penwerris Avenue, Isleworth, TW7, 9, Penwerris Avenue, Isleworth comes out as the 18th largest and the 16th most expensive in our analysis of the public data.
It is also £378k more expensive than the average property across the TW7 district.
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 Boys900 m 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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












