Our Data Sources
248A, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in June 2023 and a single entry in the EPC database dated October 2012.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 248A, Blackfen Road, Sidcup would be worth £327,734, with a potential rental value of £1,790 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £290,278, with a rental value of £1,586 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
248A, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Oct 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
248A, Blackfen Road, Sidcup last changed hands on 22nd June 2023, selling for £430,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 4.7% since June 2023.
- Sold Jun 2023£430,000
- Sold Jun 2005£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 52 sales of comparable properties within 470 metres of 248A, Blackfen Road, Sidcup since 2013.
Most recently, Flat 2, Chailey Court, Chailey Close, Sidcup, DA15 9BE, a leasehold flat, sold at £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 Dec 2025£280,000 | 2 Bed Flat242A, Blackfen Road, Sidcup, DA15 8PW242A, Blackfen Road, Sidcup, DA15 8PW
- 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 £400,070, ranging from £250,582 to £628,712.
- 242A Blackfen Road
2 Bed Flat | 22 m | Est. Value: £303,492
- 240A Blackfen Road
2 Bed Flat | 30 m | Est. Value: £323,418
- 317 Days Lane
3 Bed House | 30 m | Est. Value: £463,339
- 278 Days Lane
4 Bed House | 34 m | Est. Value: £628,712
- 315 Days Lane
3 Bed House | 35 m | Est. Value: £454,472
Location Comparison
Our analysis of the public data ranks 248A, Blackfen Road, Sidcup as the 305th largest and the 308th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £192k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
