Our Data Sources
20, Alwyn Avenue has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated June 2021.
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 20, Alwyn Avenue, we estimate a market value of £2,948,558 and a rental value of £8,357 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,611,580 and £7,402 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Alwyn Avenue as measuring 171 m2.
That makes it the 16th largest plot in the postcode, where all 27 other houses have recorded plot data.
Energy Efficiency
20, Alwyn Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jun 2021.
The property is 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 20, Alwyn Avenue completed on 21st February 2022 at £3,000,000 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 dropped by 20.7% over the period since February 2022.
- Sold Feb 2022£3,000,000
Similar Properties Sold Nearby
Over the past 2 years 15 properties similar to 20, Alwyn Avenue have sold within a radius of 380 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th January 2024, was 18, Sutton Court Road, London, W4 4NG, a freehold house which sold for £2,950,000.
Read more about house prices in W4.
- Sold Jan 2024£2,950,000 | 6 Bed House18, Sutton Court Road, London, W4 4NG18, Sutton Court Road, London, W4 4NG
- Sold Nov 2023£2,381,500 | 6 Bed House62, Barrowgate Road, London, W4 4QU62, Barrowgate Road, London, W4 4QU
- Sold Jun 2021£3,100,000 | 6 Bed House35, Wavendon Avenue, London, W4 4NT35, Wavendon Avenue, London, W4 4NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 56 addresses on Alwyn Avenue, London, W4, 20, Alwyn Avenue comes out as the largest and the 2nd most expensive in our analysis of the public data.
It is also £1.841m more expensive than the average property across the W4 district.
More reading links
Schools Nearby
- Belmont Primary School400 m away
- St Mary's Catholic Primary School ,Chiswick500 m away
- The William Hogarth Primary School600 m away
- Chiswick School900 m away
- West London Free School1.8 km away
- Ark Acton Academy2.1 km away
More reading links
Public Transport Nearby
- Chiswick Park|600 m away
- Gunnersbury|800 m away
- Turnham Green|900 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












