£1,599,995

Added on 14/09/2026
Situated on the highly desirable Penwerris Avenue in Osterley, this exceptional five bedroom, two bathroom semi-detached family home has been thoughtfully extended and beautifully renovated to an outstanding standard throughout. Arranged over three floors and offering in excess of 1,800 sq ft of versatile living accommodation, together with a substantial garden outbuilding/gym of approximately 215 sq ft, this impressive property combines period charm with contemporary luxury. Located on one of the most sought after residential roads in Osterley and Isleworth, this house is located moments away from Osterley Park and House offering beautiful open green spaces of this tremendous and iconic National Park.
Penwerris Avenue, Isleworth, TW7, TW7 4QT
A £1,080,000 mortgage. Most lenders would want a household income of about £240,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
HM Land Registry sales in TW7 4QT. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| 23, Penwerris Avenue Semi-detached | Semi-detached | Jun 2021 | 1,184 sq ft £629/sq ft | 1,184 sq ft | £629 | £745,000 |
| 15, Penwerris Avenue Semi-detached | Semi-detached | Mar 2021 | 1,206 sq ft £618/sq ft | 1,206 sq ft | £618 | £745,000 |
| 11, Penwerris Avenue Detached | Detached | Oct 2020 | 1,216 sq ft £617/sq ft | 1,216 sq ft | £617 | £750,000 |
| 17, Penwerris Avenue Semi-detached | Semi-detached | Sept 2008 | — | — | — | £490,000 |
| 5, Penwerris Avenue Semi-detached | Semi-detached | Nov 2006 | — | — | — | £496,000 |
| 13, Penwerris Avenue Semi-detached | Semi-detached | Apr 2004 | — | — | — | £385,000 |
| 25, Penwerris Avenue Semi-detached | Semi-detached | Jul 2003 | — | — | — | £385,000 |
| 9, Penwerris Avenue Semi-detached | Semi-detached | Nov 2000 | 1,765 sq ft £156/sq ft | 1,765 sq ft | £156 | £275,000 |
All sales on Penwerris Avenue → All sold prices in Isleworth →
The neighbourhood around this property.
