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According to the public record, 21, Marechal Niel Avenue, Sidcup is a early-century house with 1,550 ft2 of internal area and sits on a 368 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Marechal Niel Avenue, Sidcup is £725,731 and the estimated rental value is £2,724 per month.
Marechal Niel Avenue, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
21, Marechal Niel Avenue, Sidcup has no records in the the Land Registry and a single entry in the EPC database dated November 2013.
We combine this information with public data 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 21, Marechal Niel Avenue, Sidcup is in very good condition we estimate a sale value of £762,018 and a rental value of £2,861 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £674,930 and a rental value of £2,534 per month.
Over the last 12 months the sale value of 21 Marechal Niel Avenue Sidcup has increased by an estimated £71 (0.0%) and its rental value has increased by an estimated £94 per month (3.5%), giving an expected gross yield of 4.5%.
According to data from HM Land Registry, 21, Marechal Niel Avenue, Sidcup sits on a plot of 368m2.
We have plot size data on 25 out of 25 other houses in the postcode and 21, Marechal Niel Avenue, Sidcup sits on the 7th largest plot.
21, Marechal Niel Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Nov 2013.
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 the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Marechal Niel Avenue, Sidcup within a radius of 620 metres over the last 2 years.
The most recent example is 15, Marechal Niel Avenue, Sidcup, DA15 7PB, a freehold house which sold for £763,800 on the 18th July 2025.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Marechal Niel Avenue, Sidcup, DA15 has a total of 51 addresses. According to our analysis of all the public data, 21, Marechal Niel Avenue, Sidcup is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £220k more expensive than the average property in DA15.
The nearest school is Dulverton Primary School which is 526 metres away. The nearest train station is New Eltham which is 1.1 kilometres away.
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