Our Data Sources
11, St. Marys Crescent, Isleworth has a single entry in the Land Registry from November 2014 and a single entry in the EPC database dated April 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 11, St. Marys Crescent, Isleworth is in very good condition we estimate a sale value of £786,150 and a rental value of £3,212 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £696,304 and a rental value of £2,845 per month.
Plot Size
According to data from HM Land Registry, 11, St. Marys Crescent, Isleworth sits on a plot of 330 m2.
We have plot size data on 5 out of 5 other houses in the postcode and 11, St. Marys Crescent, Isleworth sits on the 4th largest plot.
Energy Efficiency
11, St. Marys Crescent, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Apr 2018.
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, 11, St. Marys Crescent, Isleworth was last sold on 21st November 2014 for £600,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2014, the market for similar properties has risen by 12.8%.
- Sold Nov 2014£600,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 65 sales of properties similar to 11, St. Marys Crescent, Isleworth within a radius of 630 metres over the last 2 years.
The most recent example is 697, Great West Road, Isleworth, TW7 4PS, a freehold house which sold for £780,000 on the 12th June 2025.
Read more about house prices in TW7.
- Sold Jun 2025£780,000 | 4 Bed House697, Great West Road, Isleworth, TW7 4PS697, Great West Road, Isleworth, TW7 4PS
- Sold Apr 2022£945,000 | 4 Bed House89, Thornbury Road, Isleworth, TW7 4NL89, Thornbury Road, Isleworth, TW7 4NL
- Sold Mar 2022£750,000 | 4 Bed House143, Thornbury Road, Isleworth, TW7 4QD143, Thornbury Road, Isleworth, TW7 4QD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
St. Marys Crescent, Isleworth, TW7 has a total of 48 addresses. According to our analysis of all the public data, 11, St. Marys Crescent, Isleworth is the 24th largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £242k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Spring Grove Primary School1.0 km away
- Alexandra Primary School1.3 km away
- Marlborough Primary School1.4 km away
- Isleworth and Syon School for Boys400 m away
- Bolder Academy1.3 km away
- The Green School for Girls1.5 km away
More reading links
Public Transport Nearby
- Osterley|400 m away
- Isleworth|1.1 km away
- Hounslow East|1.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












