Our Data Sources
30, Aston Avenue, Harrow has 21 entries in the Land Registry, most recently in November 2024 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 30, Aston Avenue, Harrow would be worth £1,010,299, with a potential rental value of £3,911 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £894,836, with a rental value of £3,464 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, Aston Avenue, Harrow occupies a 850 m2 plot as recorded by HM Land Registry.
All 30 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
30, Aston Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2024.
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
30, Aston Avenue, Harrow last changed hands on 14th November 2024, selling for £990,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 15.9% since November 2024.
- Sold Nov 2024£990,000
- Sold Mar 2001£385,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 22 sales of comparable properties within 660 metres of 30, Aston Avenue, Harrow since 2007.
Most recently, 2, Upton Gardens, Harrow, HA3 0DL, a freehold house, sold at £900,000 on the 28th August 2025.
Read more about house prices in HA3.
- Sold Aug 2025£900,000 | 5 Bed House2, Upton Gardens, Harrow, HA3 0DL2, Upton Gardens, Harrow, HA3 0DL
- Sold Aug 2024£900,000 | 5 Bed House51, Draycott Avenue, Harrow, HA3 0BL51, Draycott Avenue, Harrow, HA3 0BL
- Sold May 2024£890,000 | 5 Bed House10, Churchill Avenue, Harrow, HA3 0AY10, Churchill Avenue, Harrow, HA3 0AY
- Sold Sep 2022£911,000 | 5 Bed House23, Donnington Road, Harrow, HA3 0NB23, Donnington Road, Harrow, HA3 0NB
- Sold Jun 2022£730,000 | 5 Bed House29, Ilmington Road, Harrow, HA3 0NQ29, Ilmington Road, Harrow, HA3 0NQ
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 £813,580, ranging from £622,886 to £1,108,345.
- 28 Aston Avenue
5 Bed House | 7 m | Est. Value: £769,829
- 26 Aston Avenue
4 Bed House | 21 m | Est. Value: £867,460
- 24 Aston Avenue
5 Bed House | 31 m | Est. Value: £723,249
- 22 Aston Avenue
5 Bed House | 44 m | Est. Value: £989,578
- 25 Aston Avenue
3 Bed House | 45 m | Est. Value: £673,469
Location Comparison
Our analysis of the public data ranks 30, Aston Avenue, Harrow as the 7th largest and the 7th most expensive of the 30 addresses on Aston Avenue, Harrow, HA3.
Against the HA3 postcode district average, it is £451k more expensive than the typical property.
More reading links
Schools Nearby
- Mount Stewart Infant School400 m away
- Mount Stewart Junior School500 m away
- Uxendon Manor Primary School900 m away
- St Gregory's Catholic Science College600 m away
- Claremont High School1.2 km away
- Harrow High School1.4 km away
More reading links
Public Transport Nearby
- Northwick Park|700 m away
- Kenton|700 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












