3Y Avg Price
£1,558,480
3 sales
Properties
8
Sales / Year
0.6
5-year average
Avg £/sq ft
£545
£5,863/m²
Rank in HA5
9th
of 305 streets
Last Sale
£1,945,441
Dec 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
13 total recorded
11 Thornton Grove
Detached
£1,945,441
Dec 2025
GREEN TILES Thornton Grove
Detached
£1,680,000
Oct 2024
4 Thornton Grove
Detached
£1,050,000
Jul 2024
SOUTHERN CROSS Thornton Grove
Detached
£895,000
Jun 2021
11 Thornton Grove
Detached
£1,350,000
Jun 2020
OAKMERE Thornton Grove
Detached
£1,085,000
Feb 2020
4 Thornton Grove
Detached
£705,000
Oct 2008
GREEN TILES Thornton Grove
Detached
£950,000
Jun 2006
TALL TREES Thornton Grove
Detached
£716,000
Feb 2005
GREEN TILES Thornton Grove
Detached
£545,000
Sept 1999
Street Rankings — HA5
Streets ranked by 3-year average sale price. Showing positions 5–14 of 305.
| # | Street | 3Y Avg |
|---|---|---|
| 5 | Eastglade | £1,807,500 |
| 6 | South View Road | £1,800,000 |
| 7 | Paines Lane | £1,615,889 |
| 8 | Nugents Park | £1,601,250 |
| 9 | Thornton Grove | £1,558,480 |
| 10 | Park View Road | £1,553,333 |
| 11 | Woodhall Avenue | £1,548,750 |
| 12 | High View | £1,473,333 |
| 13 | Wentworth Way | £1,455,000 |
| 14 | Northfield Avenue | £1,409,250 |
Property Mix
Type
Tenure
EPC Ratings
7 of 8 properties have an EPC record
Avg floor area: 2,702 sq ft (251 m²)
District Context — HA5
HA5 covers Pinner and surrounding neighbourhoods in northwest London, in the London Borough of Harrow. It is an affluent, family-oriented residential area with strong suburban character and established community appeal.
Average Property Price - HA5
£733,836
94
National percentile
Average Net Household Income - HA5
£60,204
98
National percentile
10-Year Annualised Price Growth - HA5
2.9%
27
National percentile
10-Year Annualised Rent Growth - HA
3.2%
16
National percentile