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According to the public record, 397, Blackfen Road, Sidcup is a freehold house.
By comparing it to neighbours, we estimate that it is a early-century house with 783 ft2 of internal area and a garden.
Houses of this size in this area normally have 3 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 397, Blackfen Road, Sidcup is £413,947 and the estimated rental value is £2,041 per month.
Blackfen Road, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
397, Blackfen Road, Sidcup has 41 entries in the Land Registry , most recently in December 2019 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 397, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £434,644 and a rental value of £2,143 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £384,970 and a rental value of £1,898 per month.
Over the last 12 months the sale value of 397 Blackfen Road Sidcup has increased by an estimated £3,708 (0.9%) and its rental value has increased by an estimated £102 per month (5.0%), giving an expected gross yield of 5.9%.
According to HM Land Registry, 397, Blackfen Road, Sidcup was last sold on 10th December 2019 for £360,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since December 2019, the market for similar properties has risen 27.2%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 397, Blackfen Road, Sidcup within a radius of 560 metres over the last 2 years.
The most recent example is 370, Blackfen Road, Sidcup, DA15 9NY, a freehold house which sold for £340,000 on the 28th November 2025.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Blackfen Road, Sidcup, DA15 has a total of 418 addresses. According to our analysis of all the public data, 397, Blackfen Road, Sidcup is the 253rd largest and the 234th most expensive property on the street.
When compared to the postcode district it is £92k less expensive than the average property in DA15.
The nearest school is Blackfen School for Girls which is 236 metres away. The nearest train station is Welling which is 1.7 kilometres away.
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