37 Penwerris Avenue Isleworth TW7 4QT: house prices, rental estimates & market trends

Our Data Sources

37, Penwerris Avenue, Isleworth has no records in either the Land Registry or EPC database.

The local information is scored as 2 out of 5 and is considered of medium accuracy.

1Sales dated prior to 2007 are shown, but are not used in our calculations.

What is an EPC?

What is the Land Registry?

What is the Office of National Statistics?

What is the Ordnance Survey?

Public data including the Land Registry and EPC Register is processed and republished under the Government Open Data Licence

All values are estimates based on available data. All data and other content are provided subject to our Terms & Conditions

Plot Size

According to data from HM Land Registry, 37, Penwerris Avenue, Isleworth sits on a plot of 357 m².

We have plot size data on 19 out of 19 other houses in the postcode and 37, Penwerris Avenue, Isleworth sits on the 17th largest plot.

Compare this plot size to nearby properties!

Source: Ordnance Survey (2024)

Properties Sold Nearby

According to the Land Registry and our network of Estate Agents, there have been 694 property sales within 610 metres of 37, Penwerris Avenue, Isleworth over the last 2 years.

The most recent example is Flat 26, West Court, Great West Road, Hounslow, TW5 0TL, a leasehold flat which sold for £375,000 on the 9th March 2026.

Schools Nearby

The nearest primary school to 37, Penwerris Avenue, Isleworth is Alexandra Primary School, which is 900 metres away.

Alexandra Primary School
900 m away
Spring Grove Primary School
1.0 km away
Heston Primary School
1.1 km away

The nearest secondary school is Isleworth and Syon School for Boys, which is 900 metres away.

Isleworth and Syon School for Boys
900 m away
Lampton Academy
1.0 km away
Heston Community School
1.0 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

Osterley
|
300 m away
Hounslow East
|
900 m away
Hounslow Central
|
1.4 km away

Available Internet Speeds

According to recent data from Ofcom, Ultrafast Broadband is available in this area.

Ultrafast

20 mbps

Max upload

350 mbps

Max download

According to recent data from Ofcom, Ultrafast Broadband is available in the area.

Max Upload

20 mbps

Max Download

350 mbps

Source: Ofcom (June 2026)

Risk of Flooding

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.

Very Low floodriskin this area

Local Flood RiskVery Low

Source: Environment Agency (2024)

Our Data Sources

37, Penwerris Avenue, Isleworth has no records in either the Land Registry or EPC database.

The local information is scored as 2 out of 5 and is considered of medium accuracy.

1Sales dated prior to 2007 are shown, but are not used in our calculations.

What is an EPC?

What is the Land Registry?

What is the Office of National Statistics?

What is the Ordnance Survey?

Public data including the Land Registry and EPC Register is processed and republished under the Government Open Data Licence

All values are estimates based on available data. All data and other content are provided subject to our Terms & Conditions

Plot Size

According to data from HM Land Registry, 37, Penwerris Avenue, Isleworth sits on a plot of 357 m².

We have plot size data on 19 out of 19 other houses in the postcode and 37, Penwerris Avenue, Isleworth sits on the 17th largest plot.

Compare this plot size to nearby properties!

Source: Ordnance Survey (2024)

Properties Sold Nearby

According to the Land Registry and our network of Estate Agents, there have been 694 property sales within 610 metres of 37, Penwerris Avenue, Isleworth over the last 2 years.

The most recent example is Flat 26, West Court, Great West Road, Hounslow, TW5 0TL, a leasehold flat which sold for £375,000 on the 9th March 2026.

Schools Nearby

The nearest primary school to 37, Penwerris Avenue, Isleworth is Alexandra Primary School, which is 900 metres away.

Alexandra Primary School
900 m away
Spring Grove Primary School
1.0 km away
Heston Primary School
1.1 km away

The nearest secondary school is Isleworth and Syon School for Boys, which is 900 metres away.

Isleworth and Syon School for Boys
900 m away
Lampton Academy
1.0 km away
Heston Community School
1.0 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

Osterley
|
300 m away
Hounslow East
|
900 m away
Hounslow Central
|
1.4 km away

Available Internet Speeds

According to recent data from Ofcom, Ultrafast Broadband is available in this area.

Ultrafast

20 mbps

Max upload

350 mbps

Max download

According to recent data from Ofcom, Ultrafast Broadband is available in the area.

Max Upload

20 mbps

Max Download

350 mbps

Source: Ofcom (June 2026)

Risk of Flooding

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.

Very Low floodriskin this area

Local Flood RiskVery Low

Source: Environment Agency (2024)

Home Ownership Nearby

The recent census recorded whether a resident owned or rented their home.

In the area around 37, Penwerris Avenue, Isleworth, 53.4% of property is privately owned outright and 31.6% is privately owned with a mortgage.

The graph below shows how this compares to Greater London and the rest of England & Wales.

This area

Greater London

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Area

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around 37, Penwerris Avenue, Isleworth, 11.9% of residents are recorded as possessing school level qualifications and 55.0% as possessing degree level qualifications.

The graph below shows how this compares to Greater London and the rest of England & Wales.