Our Data Sources
242A, Blackfen Road, Sidcup has 2 entries in the Land Registry, most recently in December 2025 and a single entry in the EPC database dated October 2019.
We combine this information with that 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 242A, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £318,666 and a rental value of £1,740 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £282,247 and a rental value of £1,541 per month.
Energy Efficiency
242A, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Oct 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 242A, Blackfen Road, Sidcup was last sold on 17th December 2025 for £280,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since December 2025, the market for similar properties has dropped by 9.7%.
- Sold Dec 2025£280,000
- Sold Mar 2020£245,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 63 sales of properties similar to 242A, Blackfen Road, Sidcup within a radius of 480 metres since 2019.
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£215,000 | 2 Bed Flat16, Gwillim Close, Sidcup, DA15 9NQ16, Gwillim Close, Sidcup, DA15 9NQ
- Sold Nov 2025£311,350 | 2 Bed FlatFlat 4, Ivy Court 43, Christopher Close, Sidcup, DA15 8PUFlat 4, Ivy Court 43, Christopher Close, Sidcup, DA15 8PU
- 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 £338,986, ranging from £156,527 to £466,256.
- 240A Blackfen Road
2 Bed Flat | 7 m | Est. Value: £323,418
- 317 Days Lane
3 Bed House | 21 m | Est. Value: £463,339
- 248A Blackfen Road
2 Bed Flat | 22 m | Est. Value: £312,127
- 315 Days Lane
3 Bed House | 25 m | Est. Value: £454,472
- 234A Blackfen Road
3 Bed Flat | 38 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, 242A, Blackfen Road, Sidcup is the 331st largest and the 317th most expensive property on the street.
When compared to the postcode district it is £200k 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.
