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According to the public record, 40, Thonrey Close is a modern leasehold apartment with 1,560 ft2 of internal area.
Apartments of this size in this area normally have 4 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 40, Thonrey Close is £642,721 and the estimated rental value is £3,514 per month.
Thonrey Close, London, NW9 is located in the borough of Barnet within the NW9 postal district.
40, Thonrey Close has 2 entries in the Land Registry , most recently in April 2025 and a single entry in the EPC database dated April 2019.
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 40, Thonrey Close is in very good condition we estimate a sale value of £674,857 and a rental value of £3,690 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £597,731 and a rental value of £3,268 per month.
Over the last 12 months the sale value of 40 Thonrey Close has decreased by an estimated £20,688 (3.2%) and its rental value has increased by an estimated £84 per month (2.4%), giving an expected gross yield of 6.6%.
40, Thonrey Close has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Apr 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
According to HM Land Registry, 40, Thonrey Close was last sold on 30th April 2025 for £887,200 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since April 2025, the market for similar properties has dropped 6.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 40, Thonrey Close within a radius of 360 metres over the last 2 years.
The most recent example is 3, Felar Walk, London, NW9 4EF, a leasehold flat which sold for £745,000 on the 12th September 2025.
Read more about house prices in NW9.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Thonrey Close, London, NW9 has a total of 195 addresses. According to our analysis of all the public data, 40, Thonrey Close is the 2nd largest and the 17th most expensive property on the street.
When compared to the postcode district it is £201k more expensive than the average property in NW9.
The closest station to 40, Thonrey Close is Colindale station which is 500 metres away.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 40, Thonrey Close, % of property is and % is .
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 40, Thonrey Close, 0.0% of residents are recorded as possessing school level qualifications and 0.0% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 40, Thonrey Close, 0.0% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 40, Thonrey Close, there are an average of 0.0 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.