Be the first Estate
Agent here!







According to the public record, 171, Blackfen Road, Sidcup is a early-century freehold house with 893 ft2 of internal area and sits on a 306 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 171, Blackfen Road, Sidcup is £467,647 and the estimated rental value is £2,192 per month.
Blackfen Road, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
171, Blackfen Road, Sidcup has 21 entries in the Land Registry , most recently in September 2016 and a single entry in the EPC database dated March 2016.
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 171, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £491,029 and a rental value of £2,302 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £434,911 and a rental value of £2,039 per month.
Over the last 12 months the sale value of 171 Blackfen Road Sidcup has increased by an estimated £4,190 (0.9%) and its rental value has increased by an estimated £109 per month (5.0%), giving an expected gross yield of 5.6%.
According to data from HM Land Registry, 171, Blackfen Road, Sidcup sits on a plot of 306m2.
We have plot size data on 14 out of 14 other houses in the postcode and 171, Blackfen Road, Sidcup sits on the 14th largest plot.
171, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Mar 2016.
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, 171, Blackfen Road, Sidcup was last sold on 23rd September 2016 for £366,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2016, the market for similar properties has risen 21.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 171, Blackfen Road, Sidcup within a radius of 480 metres over the last 2 years.
The most recent example is 20, Leechcroft Avenue, Sidcup, DA15 8RS, a freehold house which sold for £575,000 on the 30th January 2026.
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, 171, Blackfen Road, Sidcup is the 172nd largest and the 146th most expensive property on the street.
When compared to the postcode district it is £38k less expensive than the average property in DA15.
The nearest school is Days Lane Primary School which is 457 metres away. The nearest train station is Welling which is 1.5 kilometres away.
Please login for all schools and rail links, broadband speeds, floodrisk and area demographics information including levels of education, home ownership and more.