Our Data Sources
16, Northumberland Gardens, Isleworth has 4 entries in the Land Registry , most recently in July 2019 and a single entry in the EPC database dated April 2012.
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
In very good condition, we estimate 16, Northumberland Gardens, Isleworth would be worth £357,464, with a potential rental value of £1,707 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £316,611, with a rental value of £1,512 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
16, Northumberland Gardens, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Apr 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
16, Northumberland Gardens, Isleworth last changed hands on 22nd July 2019, selling for £360,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 0.7% since July 2019.
- Sold Jul 2019£360,000
- Sold Feb 2013£245,000
- Sold Jan 2012£197,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 168 sales of comparable properties within 580 metres of 16, Northumberland Gardens, Isleworth across the last 2 years.
Most recently, 9, Hexham Gardens, Isleworth, TW7 5JR, a leasehold flat, sold at £364,000 on the 12th December 2025.
Read more about house prices in TW7.
- Sold Dec 2025£364,000 | 2 Bed Flat9, Hexham Gardens, Isleworth, TW7 5JR9, Hexham Gardens, Isleworth, TW7 5JR
- Sold Mar 2024£350,000 | 2 Bed Flat29, Hexham Gardens, Isleworth, TW7 5JR29, Hexham Gardens, Isleworth, TW7 5JR
- Sold Apr 2023£325,000 | 2 Bed Flat14, Northumberland Gardens, Isleworth, TW7 5NT14, Northumberland Gardens, Isleworth, TW7 5NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 580 metres of 16, Northumberland Gardens, Isleworth across the last 2 years.
The newest of these is 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house let by Jorgensen Turner in August 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 16, Northumberland Gardens, Isleworth as the 15th largest and the 13th most expensive of the 20 addresses on Northumberland Gardens, Isleworth, TW7.
Against the TW7 postcode district average, it is £166k less expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












