Our Data Sources
4, Avondale Road, Harrow has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4, Avondale Road, Harrow would be worth £580,044, with a potential rental value of £2,810 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £513,753, with a rental value of £2,489 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Avondale Road, Harrow occupies a 143 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 38th largest.
Energy Efficiency
4, Avondale Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Avondale Road, Harrow last changed hands on 19th November 2001, selling for £157,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Nov 2001£157,000
- Sold Aug 1996£63,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 67 sales of comparable properties within 410 metres of 4, Avondale Road, Harrow since 2015.
Most recently, 52, Radcliffe Road, Harrow, HA3 7QB, a freehold house, sold at £635,000 on the 20th March 2026.
Read more about house prices in HA3.
- Sold Mar 2026£635,000 | 4 Bed House52, Radcliffe Road, Harrow, HA3 7QB52, Radcliffe Road, Harrow, HA3 7QB
- Sold Feb 2026£515,000 | 4 Bed House239, Byron Road, Harrow, HA3 7TE239, Byron Road, Harrow, HA3 7TE
- Sold Oct 2025£620,000 | 4 Bed House39, Talbot Road, Harrow, HA3 7QQ39, Talbot Road, Harrow, HA3 7QQ
- Sold Oct 2025£547,500 | 4 Bed House5, Stirling Road, Harrow, HA3 7NB5, Stirling Road, Harrow, HA3 7NB
- Sold Oct 2025£540,000 | 4 Bed House37, Grant Road, Harrow, HA3 7SB37, Grant Road, Harrow, HA3 7SB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £413,346, ranging from £214,241 to £615,749.
- 5 Avondale Road
3 Bed House | 5 m | Est. Value: £444,140
- 6 Avondale Road
3 Bed House | 11 m | Est. Value: £449,661
- 1 Avondale Road
3 Bed House | 19 m | Est. Value: £435,725
- 7 Avondale Road
3 Bed House | 25 m | Est. Value: £492,690
- 8A Avondale Road
1 Bed Flat | 27 m | Est. Value: £214,241
Location Comparison
Our analysis of the public data ranks 4, Avondale Road, Harrow as the 7th largest and the 7th most expensive of the 51 addresses on Avondale Road, Harrow, HA3.
Against the HA3 postcode district average, it is £40k more expensive than the typical property.
More reading links
Schools Nearby
- Belmont School400 m away
- St Joseph's Catholic Primary School600 m away
- Elmgrove Primary School & Nursery800 m away
- The Sacred Heart Language College700 m away
- Salvatorian Roman Catholic College900 m away
- Harrow High School1.8 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|600 m away
- Kenton|1.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












