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According to the public record, 17, St. Margarets Avenue, Sidcup is a early-century freehold house with 1,162 ft2 of internal area and sits on a 251 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 17, St. Margarets Avenue, Sidcup is £610,824 and the estimated rental value is £2,320 per month.
St. Margarets Avenue, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
17, St. Margarets Avenue, Sidcup has a single entry in the Land Registry from December 2023 and a single entry in the EPC database dated April 2023.
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 17, St. Margarets Avenue, Sidcup is in very good condition we estimate a sale value of £641,365 and a rental value of £2,436 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £568,066 and a rental value of £2,158 per month.
Over the last 12 months the sale value of 17 St. Margarets Avenue Sidcup has decreased by an estimated £4,395 (0.7%) and its rental value has increased by an estimated £90 per month (3.9%), giving an expected gross yield of 4.6%.
According to data from HM Land Registry, 17, St. Margarets Avenue, Sidcup sits on a plot of 251m2.
We have plot size data on 34 out of 34 other houses in the postcode and 17, St. Margarets Avenue, Sidcup sits on the 32nd largest plot.
17, St. Margarets Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Apr 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
According to HM Land Registry, 17, St. Margarets Avenue, Sidcup was last sold on 8th December 2023 for £485,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2023, the market for similar properties has dropped 7.8%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 17, St. Margarets Avenue, Sidcup within a radius of 620 metres over the last 2 years.
The most recent example is 11, Marechal Niel Avenue, Sidcup, DA15 7PB, a freehold house which sold for £715,000 on the 14th November 2025.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
St. Margarets Avenue, Sidcup, DA15 has a total of 34 addresses. According to our analysis of all the public data, 17, St. Margarets Avenue, Sidcup is the 18th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £107k more expensive than the average property in DA15.
The nearest school is Dulverton Primary School which is 500 metres away. The nearest train station is New Eltham which is 1.0 kilometres away.
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