Our Data Sources
21, North Street, Isleworth has 31 entries in the Land Registry , most recently in December 2013 and a single entry in the EPC database dated August 2013.
We combine this information with that 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
In very good condition, we estimate 21, North Street, Isleworth would be worth £681,400, with a potential rental value of £2,493 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £603,526, with a rental value of £2,208 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, North Street, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, North Street, Isleworth last changed hands on 17th December 2013, selling for £425,000. The transaction was logged as a leasehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 45.2% since December 2013.
- Sold Dec 2013£425,000
- Sold Aug 2005£278,000
- Sold Apr 1998£168,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 65 sales of comparable properties within 500 metres of 21, North Street, Isleworth across the last 2 years.
Most recently, 37, Algar Road, Isleworth, TW7 7AG, a freehold house, sold at £630,000 on the 31st July 2025.
Read more about house prices in TW7.
- Sold Jul 2025£630,000 | 3 Bed House37, Algar Road, Isleworth, TW7 7AG37, Algar Road, Isleworth, TW7 7AG
- Sold Mar 2025£650,000 | 3 Bed House29, Silverhall Street, Isleworth, TW7 6RF29, Silverhall Street, Isleworth, TW7 6RF
- Sold Mar 2024£625,000 | 3 Bed House41, Worple Road, Isleworth, TW7 7AT41, Worple Road, Isleworth, TW7 7AT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, North Street, Isleworth as the 11th largest and the 10th most expensive of the 33 addresses on North Street, Isleworth, TW7.
Against the TW7 postcode district average, it is £142k more expensive than the typical property.
More reading links
Schools Nearby
- The Blue School CofE Primary100 m away
- St Mary's Catholic Primary School, Isleworth200 m away
- Worple Primary School400 m away
- Gumley House RC Convent School, FCJ400 m away
- The Green School for Boys900 m away
- The Green School for Girls1.1 km away
More reading links
Public Transport Nearby
- Isleworth|1.1 km away
- Syon Lane|1.4 km away
- St Margarets (London)|1.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
