Our Data Sources
15, Marlborough Road, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2026.
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
In very good condition, we estimate 15, Marlborough Road, Isleworth would be worth £547,294, with a potential rental value of £2,350 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £484,746, with a rental value of £2,082 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Marlborough Road, Isleworth occupies a 194 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 11th largest.
Energy Efficiency
15, Marlborough Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Marlborough Road, Isleworth last changed hands on 13th February 1998, selling for £91,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Feb 1998£91,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 124 sales of comparable properties within 550 metres of 15, Marlborough Road, Isleworth across the last 2 years.
Most recently, 36, Epworth Road, Isleworth, TW7 5BN, a leasehold house, sold at £580,000 on the 27th October 2025.
Read more about house prices in TW7.
- Sold Oct 2025£580,000 | 3 Bed House36, Epworth Road, Isleworth, TW7 5BN36, Epworth Road, Isleworth, TW7 5BN
- Sold Mar 2025£550,000 | 3 Bed House13, Marlborough Road, Isleworth, TW7 5BZ13, Marlborough Road, Isleworth, TW7 5BZ
- Sold Mar 2025£512,500 | 3 Bed House16, Epworth Road, Isleworth, TW7 5BN16, Epworth Road, Isleworth, TW7 5BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 15, Marlborough Road, Isleworth as the 27th largest and the 29th most expensive of the 37 addresses on Marlborough Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £15k 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.
