Our Data Sources
14, Northumberland Gardens, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated February 2022.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 14, Northumberland Gardens, Isleworth, we estimate a market value of £365,052 and a rental value of £1,739 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £323,332 and £1,540 per month respectively.
Energy Efficiency
14, Northumberland Gardens, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 174 properties similar to 14, Northumberland Gardens, Isleworth have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 9, Hexham Gardens, Isleworth, TW7 5JR, a leasehold flat which sold for £364,000.
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 2025£385,000 | 2 Bed Flat51, Warkworth Gardens, Isleworth, TW7 5JP51, Warkworth Gardens, Isleworth, TW7 5JP
- Sold Jun 2023£421,000 | 2 Bed Flat32, Hexham Gardens, Isleworth, TW7 5JR32, Hexham Gardens, Isleworth, TW7 5JR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 570 metres of 14, Northumberland Gardens, Isleworth.
The latest, in August 2023, was 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house let by Jorgensen Turner.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 20 addresses on Northumberland Gardens, Isleworth, TW7, 14, Northumberland Gardens, Isleworth comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £159k less expensive than the average property across the TW7 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
