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£1,200,000
Asking price

5 bed house for sale Penwerris Avenue, Isleworth, TW7

5 beds 2 baths House - semi-detached
Freehold

Added on 14/09/2026

About this property

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.

Floorplan

Location

Penwerris Avenue, Isleworth, TW7, TW7 4QT

Council tax
Band F (Approx £3,157/year)

Mortgage and stamp duty

Property price £1,200,000
£600k £1.8m
Deposit10% £120,000
£0 £1.2m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years

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.

Historic sold prices nearby

HM Land Registry sales in TW7 4QT. Floor areas from Energy Performance Certificates where matched.

AddressSoldSizePrice
23, Penwerris Avenue Semi-detachedJun 20211,184 sq ft £629/sq ft£745,000
15, Penwerris Avenue Semi-detachedMar 20211,206 sq ft £618/sq ft£745,000
11, Penwerris Avenue DetachedOct 20201,216 sq ft £617/sq ft£750,000
17, Penwerris Avenue Semi-detachedSept 2008£490,000
5, Penwerris Avenue Semi-detachedNov 2006£496,000
13, Penwerris Avenue Semi-detachedApr 2004£385,000
25, Penwerris Avenue Semi-detachedJul 2003£385,000
9, Penwerris Avenue Semi-detachedNov 20001,765 sq ft £156/sq ft£275,000

All sales on Penwerris Avenue → All sold prices in Isleworth →

Area insights

The neighbourhood around this property.

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