Our Data Sources
100, St. Johns Road, Isleworth has no records in the Land Registry and a single entry in the EPC database dated April 2024.
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.
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 100, St. Johns Road, Isleworth, we estimate a market value of £705,942 and a rental value of £2,704 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £625,263 and £2,395 per month respectively.
Plot Size
HM Land Registry records the plot of land for 100, St. Johns Road, Isleworth as measuring 170 m2.
That makes it the 7th largest plot in the postcode, where all 13 other houses have recorded plot data.
Energy Efficiency
100, St. Johns Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Apr 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2018 144 properties similar to 100, St. Johns Road, Isleworth have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th April 2026, was 13, Loring Road, Isleworth, TW7 6QE, a freehold house which sold for £645,750.
Read more about house prices in TW7.
- Sold Apr 2026£645,750 | 4 Bed House13, Loring Road, Isleworth, TW7 6QE13, Loring Road, Isleworth, TW7 6QE
- Sold Feb 2026£450,000 | 3 Bed House71, Linkfield Road, Isleworth, TW7 6QP71, Linkfield Road, Isleworth, TW7 6QP
- Sold Jan 2026£610,000 | 3 Bed House108, Linkfield Road, Isleworth, TW7 6QJ108, Linkfield Road, Isleworth, TW7 6QJ
- Sold Oct 2025£650,000 | 3 Bed House12, Nottingham Road, Isleworth, TW7 6PB12, Nottingham Road, Isleworth, TW7 6PB
- Sold Oct 2025£642,526 | 3 Bed House69, Linkfield Road, Isleworth, TW7 6QP69, Linkfield Road, Isleworth, TW7 6QP
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 £764,737, ranging from £604,665 to £1,000,097.
- 96 St. Johns Road
4 Bed House | 10 m | Est. Value: £784,720
- 102 St. Johns Road
5 Bed House | 12 m | Est. Value: £1,000,097
- 2 Grainger Road
3 Bed House | 22 m | Est. Value: £651,060
- 6 Grainger Road
4 Bed House | 32 m | Est. Value: £676,192
- 3 Grainger Road
4 Bed House | 43 m | Est. Value: £803,521
Location Comparison
Of the 378 addresses on St. Johns Road, Isleworth, TW7, 100, St. Johns Road, Isleworth comes out as the 49th largest and the 35th most expensive in our analysis of the public data.
It is also £155k more expensive than the average property across the TW7 district.
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Schools Nearby
- Isleworth Town Primary School300 m away
- St Mary's Catholic Primary School, Isleworth500 m away
- The Smallberry Green Primary School600 m away
- Gumley House RC Convent School, FCJ400 m away
- The Green School for Boys1.0 km away
- The Green School for Girls1.0 km away
More reading links
Public Transport Nearby
- Isleworth|400 m away
- Syon Lane|1.3 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.












