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According to the public record, 21, Rowley Avenue, Sidcup is a early-century freehold house with 645 ft2 of internal area and sits on a 173 m2 plot.
Houses of this size in this area normally have 2 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Rowley Avenue, Sidcup is £386,757 and the estimated rental value is £1,798 per month.
Rowley Avenue, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
21, Rowley Avenue, Sidcup has 51 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated September 2025.
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 21, Rowley Avenue, Sidcup is in very good condition we estimate a sale value of £406,095 and a rental value of £1,888 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £359,684 and a rental value of £1,673 per month.
Over the last 12 months the sale value of 21 Rowley Avenue Sidcup has increased by an estimated £7,678 (2.0%) and its rental value has increased by an estimated £100 per month (5.6%), giving an expected gross yield of 5.6%.
According to data from HM Land Registry, 21, Rowley Avenue, Sidcup sits on a plot of 173m2.
We have plot size data on 27 out of 45 other houses in the postcode and 21, Rowley Avenue, Sidcup sits on the 20th largest plot.
21, Rowley Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Sep 2025.
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, Rowley Avenue, Sidcup was last sold on 20th February 2026 for £410,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since February 2026, the market for similar properties has risen 3.0%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Rowley Avenue, Sidcup within a radius of 630 metres over the last 2 years.
The most recent example is 165, Ramillies Road, Sidcup, DA15 9JE, a freehold house which sold for £406,000 on the 24th June 2025.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Rowley Avenue, Sidcup, DA15 has a total of 188 addresses. According to our analysis of all the public data, 21, Rowley Avenue, Sidcup is the 171st largest and the 171st most expensive property on the street.
When compared to the postcode district it is £119k less expensive than the average property in DA15.
The nearest school is Sherwood Park Primary School which is 375 metres away. The nearest train station is Sidcup which is 1.2 kilometres away.
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