






According to the public record, 449, Blackfen Road, Sidcup is a mid-century house with 839 ft2 of internal area and sits on a 196 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 449, Blackfen Road, Sidcup is £410,207 and the estimated rental value is £2,046 per month.
Blackfen Road, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
449, Blackfen Road, Sidcup has no records in the the Land Registry and a single entry in the EPC database dated January 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 449, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £430,718 and a rental value of £2,148 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £381,493 and a rental value of £1,903 per month.
Over the last 12 months the sale value of 449 Blackfen Road Sidcup has increased by an estimated £3,675 (0.9%) and its rental value has increased by an estimated £102 per month (5.0%), giving an expected gross yield of 6%.
According to data from HM Land Registry, 449, Blackfen Road, Sidcup sits on a plot of 196m2.
We have plot size data on 25 out of 28 other houses in the postcode and 449, Blackfen Road, Sidcup sits on the 21st largest plot.
449, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jan 2024.
The property is 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 449, Blackfen Road, Sidcup within a radius of 610 metres over the last 2 years.
The most recent example is 185, Sherwood Park Avenue, Sidcup, DA15 9JG, a freehold house which sold for £375,000 on the 26th September 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, 449, Blackfen Road, Sidcup is the 196th largest and the 238th most expensive property on the street.
When compared to the postcode district it is £96k less expensive than the average property in DA15.
The nearest school is Blackfen School for Girls which is 271 metres away. The nearest train station is Albany Park which is 1.6 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.
Connect me with
an Estate Agent
Our partner Agents appear here!
Book a demo
Find an Estate
Agent