Our Data Sources
9, Grainger Road, Isleworth has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated July 2020.
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
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 9, Grainger Road, Isleworth, we estimate a market value of £887,691 and a rental value of £3,424 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £786,241 and £3,032 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Grainger Road, Isleworth as measuring 213 m2.
That makes it the 2nd largest plot in the postcode, where all 35 other houses have recorded plot data.
Energy Efficiency
9, Grainger Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 9, Grainger Road, Isleworth completed on 10th June 2021 at £830,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 5.9% over the period since June 2021.
- Sold Jun 2021£830,000
Similar Properties Sold Nearby
Since 2008 17 properties similar to 9, Grainger Road, Isleworth have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th September 2025, was 48, Loring Road, Isleworth, TW7 6QA, a freehold house which sold for £772,500.
Read more about house prices in TW7.
- Sold Sep 2025£772,500 | 4 Bed House48, Loring Road, Isleworth, TW7 6QA48, Loring Road, Isleworth, TW7 6QA
- Sold Nov 2022£625,000 | 4 Bed House26, Amhurst Gardens, Isleworth, TW7 6AJ26, Amhurst Gardens, Isleworth, TW7 6AJ
- Sold Jul 2022£765,000 | 4 Bed House26, Castle Road, Isleworth, TW7 6QS26, Castle Road, Isleworth, TW7 6QS
- Sold Jul 2021£750,000 | 4 Bed House30, Castle Road, Isleworth, TW7 6QS30, Castle Road, Isleworth, TW7 6QS
- Sold Jun 2020£810,000 | 5 Bed House116, St. Johns Road, Isleworth, TW7 6PL116, St. Johns Road, Isleworth, TW7 6PL
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 £642,869, ranging from £174,677 to £803,521.
- 11 Grainger Road
4 Bed House | 4 m | Est. Value: £760,114
- 7 Grainger Road
3 Bed House | 5 m | Est. Value: £604,665
- 13A Grainger Road
2 Bed Flat | 11 m | Est. Value: £174,677
- 5 Grainger Road
4 Bed House | 11 m | Est. Value: £751,339
- 15 Grainger Road
4 Bed House | 15 m | Est. Value: £748,176
Location Comparison
Of the 37 addresses on Grainger Road, Isleworth, TW7, 9, Grainger Road, Isleworth comes out as the largest and the most expensive in our analysis of the public data.
It is also £328k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Isleworth Town Primary School300 m away
- The Smallberry Green Primary School500 m away
- St Mary's Catholic Primary School, Isleworth500 m away
- Gumley House RC Convent School, FCJ400 m away
- The Green School for Boys900 m away
- The Green School for Girls900 m away
More reading links
Public Transport Nearby
- Isleworth|400 m away
- Syon Lane|1.2 km away
- Osterley|1.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












