Our Data Sources
26, Alwyn Avenue has a single entry in the Land Registry from January 2010 and a single entry in the EPC database dated November 2009.
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
In very good condition, we estimate 26, Alwyn Avenue would be worth £1,911,535, with a potential rental value of £5,700 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,693,074, with a rental value of £5,049 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
26, Alwyn Avenue occupies a 174 m2 plot as recorded by HM Land Registry.
All 27 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
26, Alwyn Avenue has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 10 Nov 2009.
The property is connected to mains gas and has single glazed windows. It is heated using Room heaters, electric.
Sold Prices
26, Alwyn Avenue last changed hands on 19th January 2010, selling for £860,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 26.8% since January 2010.
- Sold Jan 2010£860,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 39 sales of comparable properties within 380 metres of 26, Alwyn Avenue across the last 2 years.
Most recently, 17, Hadley Gardens, London, W4 4NU, a freehold house, sold at £1,800,000 on the 3rd July 2025.
Read more about house prices in W4.
- Sold Jul 2025£1,800,000 | 4 Bed House17, Hadley Gardens, London, W4 4NU17, Hadley Gardens, London, W4 4NU
- Sold Jan 2023£3,000,000 | 4 Bed House5, Hadley Gardens, London, W4 4NU5, Hadley Gardens, London, W4 4NU
- Sold Apr 2018£1,500,000 | 4 Bed House14, Alwyn Avenue, London, W4 4PB14, Alwyn Avenue, London, W4 4PB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 26, Alwyn Avenue as the 35th largest and the 36th most expensive of the 56 addresses on Alwyn Avenue, London, W4.
Against the W4 postcode district average, it is £853k more expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












