Our Data Sources
11, Thornley Drive, Harrow has a single entry in the Land Registry from January 2019 and a single entry in the EPC database dated July 2018.
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 11, Thornley Drive, Harrow, we estimate a market value of £478,315 and a rental value of £2,275 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £423,650 and £2,015 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Thornley Drive, Harrow as measuring 372 m2.
That makes it the 3rd largest plot in the postcode, where all 12 other houses have recorded plot data.
Energy Efficiency
11, Thornley Drive, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jul 2018.
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
The most recent sale of 11, Thornley Drive, Harrow completed on 4th January 2019 at £428,000 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 21.5% over the period since January 2019.
- Sold Jan 2019£428,000
Similar Properties Sold Nearby
Since 2017 185 properties similar to 11, Thornley Drive, Harrow have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 2, Eastleigh Avenue, Harrow, HA2 0UF, a freehold house which sold for £500,000.
Read more about house prices in HA2.
- Sold Mar 2026£500,000 | 3 Bed House2, Eastleigh Avenue, Harrow, HA2 0UF2, Eastleigh Avenue, Harrow, HA2 0UF
- Sold Feb 2026£470,000 | 3 Bed House2A, Maple Avenue, Harrow, HA2 8DQ2A, Maple Avenue, Harrow, HA2 8DQ
- Sold Nov 2025£490,000 | 3 Bed House40, Eastcote Avenue, Harrow, HA2 8AL40, Eastcote Avenue, Harrow, HA2 8AL
- Sold Aug 2025£550,000 | 3 Bed House65, Southdown Crescent, Harrow, HA2 0QT65, Southdown Crescent, Harrow, HA2 0QT
- Sold Jul 2025£490,000 | 3 Bed House36, Eastcote Avenue, Harrow, HA2 8AL36, Eastcote Avenue, Harrow, HA2 8AL
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 £393,177, ranging from £219,967 to £502,665.
- 12 Thornley Drive
3 Bed House | 4 m | Est. Value: £469,793
- 9 Thornley Drive
3 Bed House | 10 m | Est. Value: £483,604
- 8 Thornley Drive
3 Bed House | 22 m | Est. Value: £486,316
- 75A Roxeth Green Avenue
2 Bed Flat | 37 m | Est. Value: £346,159
- 75 Roxeth Green Avenue
2 Bed Flat | 37 m | Est. Value: £363,018
Location Comparison
Of the 12 addresses on Thornley Drive, Harrow, HA2, 11, Thornley Drive, Harrow comes out as the 10th largest and the 10th most expensive in our analysis of the public data.
It is also £34k less expensive than the average property across the HA2 district.
More reading links
Schools Nearby
- Grange Primary School500 m away
- The Welldon Park Academy700 m away
- Heathland School900 m away
- Whitmore High School700 m away
- Rooks Heath School1.1 km away
- Islip Manor High School2.1 km away
More reading links
Public Transport Nearby
- South Harrow|600 m away
- Rayners Lane|1.1 km away
- Northolt Park|1.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












