Our Data Sources
240A, Blackfen Road, Sidcup has no records in the Land Registry and a single entry in the EPC database dated November 2022.
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.
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 240A, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £339,589 and a rental value of £1,856 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £300,779 and a rental value of £1,644 per month.
Energy Efficiency
240A, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Nov 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 43 sales of properties similar to 240A, Blackfen Road, Sidcup within a radius of 480 metres since 2013.
The most recent example is Flat 2, Chailey Court, Chailey Close, Sidcup, DA15 9BE, a leasehold flat which sold for £322,000 on the 2nd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£322,000 | 2 Bed FlatFlat 2, Chailey Court, Chailey Close, Sidcup, DA15 9BEFlat 2, Chailey Court, Chailey Close, Sidcup, DA15 9BE
- Sold Dec 2025£280,000 | 2 Bed Flat242A, Blackfen Road, Sidcup, DA15 8PW242A, Blackfen Road, Sidcup, DA15 8PW
- Sold Nov 2025£254,750 | 3 Bed Flat224, Blackfen Road, Sidcup, DA15 8PT224, Blackfen Road, Sidcup, DA15 8PT
- Sold Oct 2025£325,000 | 2 Bed Flat24, Christopher Close, Sidcup, DA15 8PU24, Christopher Close, Sidcup, DA15 8PU
- Sold Jul 2025£305,000 | 2 Bed Flat14, Christopher Close, Sidcup, DA15 8PU14, Christopher Close, Sidcup, DA15 8PU
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 £364,332, ranging from £156,527 to £466,256.
- 242A Blackfen Road
2 Bed Flat | 7 m | Est. Value: £303,492
- 317 Days Lane
3 Bed House | 24 m | Est. Value: £463,339
- 315 Days Lane
3 Bed House | 27 m | Est. Value: £454,472
- 248A Blackfen Road
2 Bed Flat | 30 m | Est. Value: £312,127
- 234A Blackfen Road
3 Bed Flat | 31 m | Est. Value: £379,223
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 240A, Blackfen Road, Sidcup is the 273rd largest and the 299th most expensive property on the street.
When compared to the postcode district it is £180k 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.












