Our Data Sources
3, Mandeville Road, Isleworth has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 3, Mandeville Road, Isleworth is in very good condition we estimate a sale value of £1,292,277 and a rental value of £4,600 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,144,588 and a rental value of £4,075 per month.
Plot Size
According to data from HM Land Registry, 3, Mandeville Road, Isleworth sits on a plot of 476 m2.
We have plot size data on 37 out of 40 other houses in the postcode and 3, Mandeville Road, Isleworth sits on the 3rd largest plot.
Energy Efficiency
3, Mandeville Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Feb 2023.
The property is connected to mains gas and has fully triple glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 3, Mandeville Road, Isleworth was last sold on 1st August 2003 for £249,950 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Aug 2003£249,950
- Sold Oct 1998£211,000
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 806 property sales within 450 metres of 3, Mandeville Road, Isleworth since 2009.
The most recent example is 5, Lismore Close, Isleworth, TW7 6QX, a leasehold flat which sold for £175,000 on the 29th October 2025.
Read more about house prices in TW7.
- Sold Oct 2025£175,000 | 3 Bed Flat5, Lismore Close, Isleworth, TW7 6QX5, Lismore Close, Isleworth, TW7 6QX
- Sold Sep 2025£385,000 | 2 Bed Flat2, Lismore Close, Isleworth, TW7 6QX2, Lismore Close, Isleworth, TW7 6QX
- Sold Jan 2024£485,000 | 3 Bed House216, Linkfield Road, Isleworth, TW7 6QU216, Linkfield Road, Isleworth, TW7 6QU
- Sold Mar 2022£239,000 | 2 Bed Flat4, Lismore Close, Isleworth, TW7 6QX4, Lismore Close, Isleworth, TW7 6QX
- Sold Jun 2021£380,000 | 2 Bed Flat3, Lismore Close, Isleworth, TW7 6QX3, Lismore Close, Isleworth, TW7 6QX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £879,767, ranging from £611,905 to £1,450,262.
- 5 Mandeville Road
4 Bed House | 22 m | Est. Value: £796,982
- 173 Twickenham Road
5 Bed House | 23 m | Est. Value: £1,450,262
- 4A Mandeville Road
3 Bed House | 38 m | Est. Value: £637,487
- 11 Mandeville Road
3 Bed House | 45 m | Est. Value: £611,905
- 10 Mandeville Road
5 Bed House | 51 m | Est. Value: £902,197
Location Comparison
Mandeville Road, Isleworth, TW7 has a total of 40 addresses. According to our analysis of all the public data, 3, Mandeville Road, Isleworth is the largest and the most expensive property on the street.
When compared to the postcode district it is £713k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Isleworth Town Primary School100 m away
- The Smallberry Green Primary School300 m away
- St Mary's Catholic Primary School, Isleworth400 m away
- Gumley House RC Convent School, FCJ400 m away
- The Green School for Boys700 m away
- The Green School for Girls800 m away
More reading links
Public Transport Nearby
- Isleworth|600 m away
- Syon Lane|1.0 km away
- Osterley|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





