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According to the public record, 21, Alexander Close, Sidcup is a mid-century freehold house with 710 ft2 of internal area and sits on a 465 m2 plot.
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 21, Alexander Close, Sidcup is £432,069 and the estimated rental value is £1,964 per month.
Alexander Close, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
21, Alexander Close, Sidcup has a single entry in the Land Registry from January 2024 and a single entry in the EPC database dated August 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 21, Alexander Close, Sidcup is in very good condition we estimate a sale value of £453,672 and a rental value of £2,062 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £401,824 and a rental value of £1,827 per month.
Over the last 12 months the sale value of 21 Alexander Close Sidcup has increased by an estimated £3,871 (0.9%) and its rental value has increased by an estimated £98 per month (5.0%), giving an expected gross yield of 5.5%.
According to data from HM Land Registry, 21, Alexander Close, Sidcup sits on a plot of 465m2.
We have plot size data on 25 out of 26 other houses in the postcode and 21, Alexander Close, Sidcup sits on the 9th largest plot.
21, Alexander Close, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Aug 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 21, Alexander Close, Sidcup was last sold on 23rd January 2024 for £450,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since January 2024, the market for similar properties has risen 5.8%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Alexander Close, Sidcup within a radius of 480 metres over the last 2 years.
The most recent example is 3, Alexander Close, Sidcup, DA15 8QY, a freehold house which sold for £525,000 on the 28th August 2025.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Alexander Close, Sidcup, DA15 has a total of 26 addresses. According to our analysis of all the public data, 21, Alexander Close, Sidcup is the 17th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £74k less expensive than the average property in DA15.
The nearest school is Our Lady of the Rosary Catholic Primary School which is 340 metres away. The nearest train station is Falconwood which is 1.3 kilometres away.
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