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Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 11, Thornton Grove, Pinner is £1,812,341 and the estimated rental value is £4,803 per month.
Thornton Grove, Pinner, HA5 is located in the borough of Harrow within the HA5 postal district.
11, Thornton Grove, Pinner has 2 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated July 2025.
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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 11, Thornton Grove, Pinner is in very good condition we estimate a sale value of £1,902,958 and a rental value of £5,043 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,685,477 and a rental value of £4,467 per month.
Over the last 12 months the sale value of 11 Thornton Grove Pinner has decreased by an estimated £35,113 (1.9%) and its rental value has increased by an estimated £47 per month (1.0%), giving an expected gross yield of 3.2%.
According to data from HM Land Registry, 11, Thornton Grove, Pinner sits on a plot of 1564m2.
We have plot size data on 15 out of 18 other houses in the postcode and 11, Thornton Grove, Pinner sits on the 2nd largest plot.
11, Thornton Grove, Pinner has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jul 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 11, Thornton Grove, Pinner was last sold on 11th December 2025 for £1,945,441 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2025, the market for similar properties has dropped 25.8%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 11, Thornton Grove, Pinner within a radius of 730 metres over the last 2 years.
The most recent example is Kingfisher House, Royston Grove, Pinner, HA5 4HF, a freehold house which sold for £1,167,500 on the 9th April 2015.
Read more about house prices in HA5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Thornton Grove, Pinner, HA5 has a total of 18 addresses. According to our analysis of all the public data, 11, Thornton Grove, Pinner is the 10th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £1.111m more expensive than the average property in HA5.
The nearest school is Grimsdyke School which is 700 metres away. The nearest train station is Hatch End which is 300 metres away.
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