Our Data Sources
17A, Blackfen Road, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 17A, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £162,537 and a rental value of £1,025 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £143,961 and a rental value of £908 per month.
Energy Efficiency
17A, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 17A, Blackfen Road, Sidcup was last sold on 23rd January 2004 for £145,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
- Sold Jan 2004£145,000
- Sold Dec 1998£73,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 17A, Blackfen Road, Sidcup within a radius of 480 metres since 2017.
The most recent example is 17, Wayfield Link, London, SE9 2LP, a leasehold flat which sold for £117,500 on the 15th April 2025.
Read more about house prices in DA15.
- Sold Apr 2025£117,500 | 2 Bed Flat17, Wayfield Link, London, SE9 2LP17, Wayfield Link, London, SE9 2LP
- Sold Jun 2018£650,000 | 2 Bed FlatFlat 5, Heaslip Court 13, Blackfen Road, Sidcup, DA15 8QDFlat 5, Heaslip Court 13, Blackfen Road, Sidcup, DA15 8QD
- Sold Feb 2017£225,000 | 2 Bed Flat16, Wayfield Link, London, SE9 2LP16, Wayfield Link, London, SE9 2LP
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 £289,247, ranging from £148,591 to £642,979.
- 15A Blackfen Road
2 Bed Flat | 6 m | Est. Value: £169,727
- 19A Blackfen Road
2 Bed Flat | 6 m | Est. Value: £173,239
- 21A Blackfen Road
3 Bed Flat | 12 m | Est. Value: £191,131
- Flat 2, Heaslip Court 13 Blackfen Road
2 Bed Flat | 15 m | Est. Value: £159,421
- Flat 5, Heaslip Court 13 Blackfen Road
2 Bed Flat | 15 m | Est. Value: £148,591
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 17A, Blackfen Road, Sidcup is the 349th largest and the 422nd most expensive property on the street.
When compared to the postcode district it is £349k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Alderwood Primary School300 m away
- Our Lady of the Rosary Catholic Primary School500 m away
- Days Lane Primary School800 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy800 m away
- Bexley Grammar School1.5 km away
More reading links
Public Transport Nearby
- Falconwood|1.1 km away
- Welling|1.8 km away
- New Eltham|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.












