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According to the public record, 21A, Commonside, Keston is a modern house with 2,507 ft2 of internal area and sits on a 776 m2 plot.
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 21A, Commonside, Keston is £1,130,187 and the estimated rental value is £4,039 per month.
Commonside, Keston, BR2 is located in the borough of Bromley within the BR2 postal district.
21A, Commonside, Keston has no records in the the Land Registry and a single entry in the EPC database dated May 2021.
We combine this information with public data 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 21A, Commonside, Keston is in very good condition we estimate a sale value of £1,186,697 and a rental value of £4,241 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,051,074 and a rental value of £3,756 per month.
Over the last 12 months the sale value of 21A Commonside Keston has decreased by an estimated £20,328 (1.8%) and its rental value has increased by an estimated £81 per month (2.0%), giving an expected gross yield of 4.3%.
According to data from HM Land Registry, 21A, Commonside, Keston sits on a plot of 776m2.
We have plot size data on 25 out of 27 other houses in the postcode and 21A, Commonside, Keston sits on the 9th largest plot.
21A, Commonside, Keston has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 May 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21A, Commonside, Keston within a radius of 1.4 kilometres over the last 2 years.
The most recent example is Quietways, Keston Avenue, Keston, BR2 6BH, a freehold house which sold for £980,000 on the 5th November 2025.
Read more about house prices in BR2.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Commonside, Keston, BR2 has a total of 30 addresses. According to our analysis of all the public data, 21A, Commonside, Keston is the 8th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £531k more expensive than the average property in BR2.
The nearest school is Keston Church of England Primary School which is 361 metres away. The nearest train station is Hayes (Kent) which is 1.9 kilometres away.
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