Our Data Sources
Flat 3, 254-256, Blackfen Road, Sidcup has no records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
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 Flat 3, 254-256, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £279,505 and a rental value of £1,426 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £247,562 and a rental value of £1,263 per month.
Energy Efficiency
Flat 3, 254-256, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Mar 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 4 sales of properties similar to Flat 3, 254-256, Blackfen Road, Sidcup within a radius of 470 metres since 2010.
The most recent example is 253A, Westwood Lane, Sidcup, DA15 9PS, a leasehold flat which sold for £185,000 on the 22nd May 2023.
Read more about house prices in DA15.
- Sold May 2023£185,000 | 2 Bed Flat253A, Westwood Lane, Sidcup, DA15 9PS253A, Westwood Lane, Sidcup, DA15 9PS
- Sold May 2016£275,000 | 1 Bed Flat222, Blackfen Road, Sidcup, DA15 8PT222, Blackfen Road, Sidcup, DA15 8PT
- Sold Oct 2014£187,000 | 2 Bed Flat32, Gwillim Close, Sidcup, DA15 9NQ32, Gwillim Close, Sidcup, DA15 9NQ
- Sold Sep 2010£170,000 | 2 Bed Flat42, Gwillim Close, Sidcup, DA15 9NQ42, Gwillim Close, Sidcup, DA15 9NQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £353,311, ranging from £234,315 to £617,082.
- Flat 4, 254-256 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £332,242
- Flat 1, 254-256 Blackfen Road
1 Bed Flat | 0 m | Est. Value: £259,709
- Flat 5, 254-256 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £308,753
- Flat 2, 254-256 Blackfen Road
1 Bed Flat | 0 m | Est. Value: £256,421
- Flat 6, 254-256 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £308,753
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, Flat 3, 254-256, Blackfen Road, Sidcup is the 380th largest and the 373rd most expensive property on the street.
When compared to the postcode district it is £240k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Days Lane Primary School400 m away
- Our Lady of the Rosary Catholic Primary School800 m away
- Sherwood Park Primary School800 m away
- Blackfen School for Girls800 m away
- Bexley Grammar School800 m away
- Harris Academy Falconwood1.2 km away
More reading links
Public Transport Nearby
- Welling|1.6 km away
- Sidcup|1.8 km away
- Falconwood|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





