Our Data Sources
1, Thornley Drive, Harrow has 41 entries in the Land Registry, most recently in December 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 1, Thornley Drive, Harrow, we estimate a market value of £527,799 and a rental value of £2,446 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £467,479 and £2,167 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Thornley Drive, Harrow as measuring 217 m2.
That makes it the 10th largest plot in the postcode, where all 12 other houses have recorded plot data.
Sold Prices
The most recent sale of 1, Thornley Drive, Harrow completed on 18th December 2007 at £292,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 91.5% over the period since December 2007.
- Sold Dec 2007£292,500
- Sold May 2000£162,000
- Sold Nov 1999£149,950
Similar Properties Sold Nearby
Since 2017 148 properties similar to 1, 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 31st March 2026, was 45, Sandringham Crescent, Harrow, HA2 9BP, a freehold house which sold for £500,000.
Read more about house prices in HA2.
- Sold Mar 2026£500,000 | 3 Bed House45, Sandringham Crescent, Harrow, HA2 9BP45, Sandringham Crescent, Harrow, HA2 9BP
- Sold Mar 2026£500,000 | 3 Bed House2, Eastleigh Avenue, Harrow, HA2 0UF2, Eastleigh Avenue, Harrow, HA2 0UF
- Sold Dec 2025£588,000 | 3 Bed House38, Coles Crescent, Harrow, HA2 0TP38, Coles Crescent, Harrow, HA2 0TP
- Sold May 2025£510,000 | 3 Bed House13, Eastleigh Avenue, Harrow, HA2 0UF13, Eastleigh Avenue, Harrow, HA2 0UF
- Sold Feb 2025£545,000 | 3 Bed House95, Sandringham Crescent, Harrow, HA2 9BP95, Sandringham Crescent, Harrow, HA2 9BP
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 £376,653, ranging from £219,967 to £486,316.
- 4 Thornley Drive
3 Bed House | 16 m | Est. Value: £448,772
- 73 Roxeth Green Avenue
3 Bed House | 29 m | Est. Value: £327,440
- 73A Roxeth Green Avenue
2 Bed Flat | 29 m | Est. Value: £281,732
- 73B Roxeth Green Avenue
1 Bed Flat | 29 m | Est. Value: £219,967
- 69 Roxeth Green Avenue
3 Bed House | 33 m | Est. Value: £319,587
Location Comparison
Of the 12 addresses on Thornley Drive, Harrow, HA2, 1, Thornley Drive, Harrow comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £13k more 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.












