Our Data Sources
8, Northumberland Gardens, Isleworth has 31 entries in the Land Registry , most recently in April 2008 and a single entry in the EPC database dated August 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 8, Northumberland Gardens, Isleworth is in very good condition we estimate a sale value of £344,980 and a rental value of £1,654 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £305,554 and a rental value of £1,465 per month.
Energy Efficiency
8, Northumberland Gardens, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 8, Northumberland Gardens, Isleworth was last sold on 11th April 2008 for £240,000 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
Since April 2008, the market for similar properties has risen by 22.5%.
- Sold Apr 2008£240,000
- Sold Sep 2002£173,500
- Sold Sep 2001£128,050
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 161 sales of properties similar to 8, Northumberland Gardens, Isleworth within a radius of 570 metres over the last 2 years.
The most recent example is 24, Brambles Close, Isleworth, TW7 5BX, a leasehold flat which sold for £200,000 on the 14th February 2025.
Read more about house prices in TW7.
- Sold Feb 2025£200,000 | 2 Bed Flat24, Brambles Close, Isleworth, TW7 5BX24, Brambles Close, Isleworth, TW7 5BX
- Sold Dec 2024£396,000 | 2 Bed Flat15, Northumberland Gardens, Isleworth, TW7 5NT15, Northumberland Gardens, Isleworth, TW7 5NT
- Sold Nov 2020£345,000 | 2 Bed Flat12, Northumberland Gardens, Isleworth, TW7 5NT12, Northumberland Gardens, Isleworth, TW7 5NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Northumberland Gardens, Isleworth, TW7 has a total of 20 addresses. According to our analysis of all the public data, 8, Northumberland Gardens, Isleworth is the 16th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £178k less expensive than the average property in TW7.
More reading links
Schools Nearby
- Marlborough Primary School400 m away
- The Smallberry Green Primary School800 m away
- Isleworth Town Primary School1.0 km away
- The Green School for Girls400 m away
- The Green School for Boys600 m away
- Bolder Academy700 m away
More reading links
Public Transport Nearby
- Syon Lane|100 m away
- Isleworth|1.1 km away
- Brentford|1.3 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
