Our Data Sources
20, Cavendish Avenue has no recent1 records in the the Land Registry and a single entry in the EPC database dated May 2025.
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
In very good condition, we estimate 20, Cavendish Avenue would be worth £3,044,548, with a potential rental value of £11,780 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,696,600, with a rental value of £10,433 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Cavendish Avenue occupies a 206 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
20, Cavendish Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Cavendish Avenue last changed hands on 4th July 2000, selling for £81,500. The transaction was logged as a leasehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Jul 2000£81,500
- Sold Apr 1996£385,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 5 sales of comparable properties within 340 metres of 20, Cavendish Avenue across the last 2 years.
Most recently, 21, St. Anns Terrace, London, NW8 6PH, a freehold house, sold at £2,800,000 on the 16th May 2017.
Read more about house prices in NW8.
- Sold May 2017£2,800,000 | 5 Bed House21, St. Anns Terrace, London, NW8 6PH21, St. Anns Terrace, London, NW8 6PH
- Sold Jun 2014£3,180,000 | 5 Bed House7, Cochrane Street, London, NW8 7PA7, Cochrane Street, London, NW8 7PA
- Sold Jul 2008£2,120,000 | 4 Bed House7, St. Anns Terrace, London, NW8 6PH7, St. Anns Terrace, London, NW8 6PH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 20, Cavendish Avenue as the 22nd largest and the 26th most expensive of the 26 addresses on Cavendish Avenue, London, NW8.
Against the NW8 postcode district average, it is £1.634m more expensive than the typical property.
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Schools Nearby
- St John's Wood Primary School300 m away
- Gateway Academy700 m away
- St Joseph's RC Primary School800 m away
- Harris Academy St John's Wood700 m away
- St George's Catholic School1.1 km away
- The UCL Academy1.1 km away
More reading links
Public Transport Nearby
- St John's Wood|300 m away
- Maida Vale|900 m away
- South Hampstead|1.1 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












