| 2B Penwerris Avenue, Isleworth, TW7 4QX | Sep 2022 | £642,500 | Semi-detached | Freehold |
| 2A Penwerris Avenue, Isleworth, TW7 4QX | Aug 2022 | £642,500 | Semi-detached | Freehold |
| 2 Penwerris Avenue, Isleworth, TW7 4QX | May 2022 | £850,000 | Terraced | Freehold |
| 28 Penwerris Avenue, Isleworth, TW7 4QX | Sep 2021 | £825,000 | Semi-detached | Freehold |
| 23 Penwerris Avenue, Isleworth, TW7 4QT | Jun 2021 | £745,000 | Semi-detached | Freehold |
| 15 Penwerris Avenue, Isleworth, TW7 4QT | Mar 2021 | £745,000 | Semi-detached | Freehold |
| 11 Penwerris Avenue, Isleworth, TW7 4QT | Oct 2020 | £750,000 | Detached | Freehold |
| 18 Penwerris Avenue, Isleworth, TW7 4QX | Dec 2016 | £800,000 | Semi-detached | Freehold |
| 4, Gervis Court Penwerris Avenue, Isleworth, TW7 4QU | Sep 2016 | £435,000 | Other property | Leasehold |
| 4 Penwerris Avenue, Isleworth, TW7 4QX | May 2016 | £825,000 | Terraced | Freehold |
| 1, Gervis Court Penwerris Avenue, Isleworth, TW7 4QU | Nov 2014 | £375,000 | Flat / maisonette | Leasehold |
| 2, Gervis Court Penwerris Avenue, Isleworth, TW7 4QU | Jun 2009 | £205,000 | Flat / maisonette | Leasehold |
| 20 Penwerris Avenue, Isleworth, TW7 4QX | Jun 2009 | £500,000 | Semi-detached | Freehold |
| 17 Penwerris Avenue, Isleworth, TW7 4QT | Sep 2008 | £490,000 | Semi-detached | Freehold |
| 5 Penwerris Avenue, Isleworth, TW7 4QT | Nov 2006 | £496,000 | Semi-detached | Freehold |
| 6 Penwerris Avenue, Isleworth, TW7 4QX | Nov 2005 | £425,000 | Semi-detached | Freehold |
| 13 Penwerris Avenue, Isleworth, TW7 4QT | Apr 2004 | £385,000 | Semi-detached | Freehold |
| 25 Penwerris Avenue, Isleworth, TW7 4QT | Jul 2003 | £385,000 | Semi-detached | Freehold |
| 14 Penwerris Avenue, Isleworth, TW7 4QX | Sep 2002 | £300,000 | Semi-detached | Freehold |
| 9 Penwerris Avenue, Isleworth, TW7 4QT | Nov 2000 | £275,000 | Semi-detached | Freehold |
| 7 Penwerris Avenue, Isleworth, TW7 4QT | Jul 1999 | £200,000 | Semi-detached | Freehold |
| 3, Gervis Court Penwerris Avenue, Isleworth, TW7 4QU | Sep 1998 | £92,000 | Flat / maisonette | Leasehold |