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Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 18, Challock Close, Westerham is £400,430 and the estimated rental value is £1,837 per month.
Challock Close, Biggin Hill, Westerham, TN16 is located in the borough of Bromley within the TN16 postal district.
18, Challock Close, Westerham has 21 entries in the Land Registry , most recently in August 2014 and a single entry in the EPC database dated June 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 18, Challock Close, Westerham is in very good condition we estimate a sale value of £420,451 and a rental value of £1,929 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £372,400 and a rental value of £1,708 per month.
Over the last 12 months the sale value of 18 Challock Close Westerham has decreased by an estimated £5,452 (1.4%) and its rental value has increased by an estimated £66 per month (3.6%), giving an expected gross yield of 5.5%.
According to data from HM Land Registry, 18, Challock Close, Westerham sits on a plot of 171m2.
We have plot size data on 39 out of 39 other houses in the postcode and 18, Challock Close, Westerham sits on the 16th largest plot.
18, Challock Close, Westerham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Jun 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 18, Challock Close, Westerham was last sold on 28th August 2014 for £270,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2014, the market for similar properties has risen 51.3%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 18, Challock Close, Westerham within a radius of 740 metres over the last 2 years.
The most recent example is 3, Latham Close, Westerham, TN16 3XD, a freehold house which sold for £392,500 on the 12th September 2025.
Read more about house prices in TN16.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Challock Close, Biggin Hill, Westerham, TN16 has a total of 39 addresses. According to our analysis of all the public data, 18, Challock Close, Westerham is the 25th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £143k less expensive than the average property in TN16.
The closest station to 18, Challock Close, Westerham is Woldingham station which is 6.0 kilometres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
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The recent census recorded whether a resident owned or rented their home.
In the area around 18, Challock Close, Westerham, 54.1% of property is privately owned with a mortgage and 39.3% is privately owned outright.
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 18, Challock Close, Westerham, 24.5% of residents are recorded as possessing school level qualifications and 21.7% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 18, Challock Close, Westerham, the average age was 41.1 and the most common age was 57.
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 18, Challock Close, Westerham, 0.3% 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 18, Challock Close, Westerham, there are an average of 1.8 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.