40, Thonrey Close
40, Thonrey Close
Description & Estimates
40, Thonrey Close is recorded publicly as a modern leasehold apartment across 1,560 ft2 of internal area.
Locally, apartments of this size normally have 4 bedrooms.
Our estimate of the sale value of 40, Thonrey Close is £642,721 and its rental estimate is £3,514 per month, given the available information and assuming reasonable condition.
Thonrey Close, London, NW9 falls within the NW9 postal district, in the borough of Barnet.
Our Data Sources
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.
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 40, Thonrey Close, we estimate a market value of £674,857 and a rental value of £3,690 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £597,731 and £3,268 per month respectively.
Recent Market Change
Over the last year, 40, Thonrey Close has seen its estimated sale value decrease by £20,688 (3.2%) and its estimated rental value grow by £84 per month (2.4%). This results in an estimated gross rental yield of 6.6%.
Energy Efficiency
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.
Sold Prices
The most recent sale of 40, Thonrey Close completed on 30th April 2025 at £887,200 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 6.4% over the period since April 2025.
- Sold Apr 2025£887,200
- Sold May 2019£765,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 40, Thonrey Close have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th September 2025, was 3, Felar Walk, London, NW9 4EF, a leasehold flat which sold for £745,000.
Read more about house prices in NW9.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 195 addresses on Thonrey Close, London, NW9, 40, Thonrey Close comes out as the 2nd largest and the 17th most expensive in our analysis of the public data.
It is also £201k more expensive than the average property across the NW9 district.
More reading links
Schools Nearby
- 500mColindale Primary School
- 800mSunnyfields Primary School
- 1.0kmBlessed Dominic Catholic Primary School
- 900mSaracens High School
- 1.0kmSt James' Catholic High School
- 1.4kmHasmonean High School for Girls
More reading links
Public Transport Nearby
From 40, Thonrey Close, the nearest station is Colindale, 500 metres away.
- 500mColindale
- 1.4kmHendon
- 1.6kmHendon Central
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
