Our Data Sources
21, Aston Avenue, Harrow has a single entry in the Land Registry from September 2010 and a single entry in the EPC database dated September 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 21, Aston Avenue, Harrow, we estimate a market value of £1,163,763 and a rental value of £3,857 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,030,761 and £3,416 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Aston Avenue, Harrow as measuring 470 m2.
That makes it the 20th largest plot in the postcode, where all 30 other houses have recorded plot data.
Energy Efficiency
21, Aston Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Sep 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (underfloor, electric).
Sold Prices
The most recent sale of 21, Aston Avenue, Harrow completed on 10th September 2010 at £436,000 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 39.4% over the period since September 2010.
- Sold Sep 2010£436,000
Similar Properties Sold Nearby
Since 2009 21 properties similar to 21, Aston Avenue, Harrow have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd November 2024, was 64, Woodhill Crescent, Harrow, HA3 0LY, a freehold house which sold for £1,250,000.
Read more about house prices in HA3.
- Sold Nov 2024£1,250,000 | 5 Bed House64, Woodhill Crescent, Harrow, HA3 0LY64, Woodhill Crescent, Harrow, HA3 0LY
- Sold Nov 2024£990,000 | 5 Bed House30, Aston Avenue, Harrow, HA3 0DB30, Aston Avenue, Harrow, HA3 0DB
- Sold Aug 2024£1,375,000 | 5 Bed House16, Woodhill Crescent, Harrow, HA3 0LY16, Woodhill Crescent, Harrow, HA3 0LY
- Sold Sep 2022£911,000 | 5 Bed House23, Donnington Road, Harrow, HA3 0NB23, Donnington Road, Harrow, HA3 0NB
- Sold Apr 2022£1,262,000 | 5 Bed House6, Ilmington Road, Harrow, HA3 0NH6, Ilmington Road, Harrow, HA3 0NH
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 £831,197, ranging from £673,469 to £989,578.
- 23 Aston Avenue
4 Bed House | 8 m | Est. Value: £787,481
- 25 Aston Avenue
3 Bed House | 19 m | Est. Value: £673,469
- 20 Aston Avenue
5 Bed House | 37 m | Est. Value: £965,629
- 22 Aston Avenue
5 Bed House | 38 m | Est. Value: £989,578
- 24 Aston Avenue
5 Bed House | 41 m | Est. Value: £723,249
Location Comparison
Of the 30 addresses on Aston Avenue, Harrow, HA3, 21, Aston Avenue, Harrow comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.
It is also £597k more expensive than the average property across the HA3 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












