Our Data Sources
1, Marlborough Road, Isleworth has a single entry in the Land Registry from November 2019 and a single entry in the EPC database dated March 2019.
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 1, Marlborough Road, Isleworth would be worth £723,593, with a potential rental value of £2,951 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £640,897, with a rental value of £2,613 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Marlborough Road, Isleworth occupies a 298 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
1, Marlborough Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
1, Marlborough Road, Isleworth last changed hands on 25th November 2019, selling for £710,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 11.6% since November 2019.
- Sold Nov 2019£710,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 560 metres of 1, Marlborough Road, Isleworth across the last 2 years.
Most recently, 16, Acacia Avenue, Brentford, TW8 8NR, a freehold house, sold at £320,000 on the 9th July 2025.
Read more about house prices in TW7.
- Sold Jul 2025£320,000 | 4 Bed House16, Acacia Avenue, Brentford, TW8 8NR16, Acacia Avenue, Brentford, TW8 8NR
- Sold Nov 2024£608,000 | 4 Bed House5, Marlborough Road, Isleworth, TW7 5BZ5, Marlborough Road, Isleworth, TW7 5BZ
- Sold Nov 2023£740,000 | 4 Bed House4, Teesdale Gardens, Isleworth, TW7 6AT4, Teesdale Gardens, Isleworth, TW7 6AT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1, Marlborough Road, Isleworth as the largest and the most expensive of the 37 addresses on Marlborough Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £183k more expensive than the typical property.
More reading links
Schools Nearby
- Marlborough Primary School400 m away
- The Smallberry Green Primary School600 m away
- Isleworth Town Primary School900 m away
- The Green School for Girls200 m away
- The Green School for Boys300 m away
- Bolder Academy1.0 km away
More reading links
Public Transport Nearby
- Syon Lane|200 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.












