Our Data Sources
40, West Avenue has a single entry in the Land Registry from September 2021 and a single entry in the EPC database dated December 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 40, West Avenue, we estimate a market value of £721,901 and a rental value of £3,306 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £639,398 and £2,928 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, West Avenue as measuring 279 m2.
That makes it the 19th largest plot in the postcode, where all 28 other houses have recorded plot data.
Energy Efficiency
40, West Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Dec 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
The most recent sale of 40, West Avenue completed on 21st September 2021 at £600,000 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 0.1% over the period since September 2021.
- Sold Sep 2021£600,000
Similar Properties Sold Nearby
Over the past 2 years 46 properties similar to 40, West Avenue have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 26, Howcroft Crescent, London, N3 1PB, a freehold house which sold for £672,000.
Read more about house prices in N3.
- Sold Jan 2026£672,000 | 3 Bed House26, Howcroft Crescent, London, N3 1PB26, Howcroft Crescent, London, N3 1PB
- Sold Sep 2025£820,000 | 3 Bed House22, Chesterfield Road, London, N3 1PR22, Chesterfield Road, London, N3 1PR
- Sold May 2024£770,000 | 3 Bed House8, Chesterfield Road, London, N3 1PR8, Chesterfield Road, London, N3 1PR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 57 addresses on West Avenue, London, N3, 40, West Avenue comes out as the 55th largest and the 54th most expensive in our analysis of the public data.
It is also £44k less expensive than the average property across the N3 district.
More reading links
Schools Nearby
- Moss Hall Junior School400 m away
- Moss Hall Infant School400 m away
- St Mary's CofE Primary School900 m away
- St Michael's Catholic Grammar School900 m away
- Finchley Catholic High School1.7 km away
- Bishop Douglass School Finchley2.0 km away
More reading links
Public Transport Nearby
- West Finchley|200 m away
- Finchley Central|900 m away
- Woodside Park|1.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












