Our Data Sources
105, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in September 2019 and a single entry in the EPC database dated May 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 105, Blackfen Road, Sidcup would be worth £490,652, with a potential rental value of £2,294 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £434,577, with a rental value of £2,032 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
105, Blackfen Road, Sidcup occupies a 344 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
105, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 May 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
105, Blackfen Road, Sidcup last changed hands on 27th September 2019, selling for £439,995. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 24.2% since September 2019.
- Sold Sep 2019£439,995
- Sold Jan 1998£93,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 376 sales of comparable properties within 470 metres of 105, Blackfen Road, Sidcup since 2021.
Most recently, 49, Ridgeway West, Sidcup, DA15 8SF, a freehold house, sold at £478,000 on the 6th February 2026.
Read more about house prices in DA15.
- Sold Feb 2026£478,000 | 3 Bed House49, Ridgeway West, Sidcup, DA15 8SF49, Ridgeway West, Sidcup, DA15 8SF
- Sold Nov 2025£405,000 | 3 Bed House135, Blackfen Road, Sidcup, DA15 8PZ135, Blackfen Road, Sidcup, DA15 8PZ
- Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
- Sold Sep 2025£470,000 | 3 Bed House56, Orchard Rise East, Sidcup, DA15 8RT56, Orchard Rise East, Sidcup, DA15 8RT
- Sold Jul 2025£418,000 | 3 Bed House35, Orchard Rise East, Sidcup, DA15 8RU35, Orchard Rise East, Sidcup, DA15 8RU
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 £507,504, ranging from £451,568 to £806,400.
- 107 Blackfen Road
4 Bed House | 6 m | Est. Value: £551,348
- 103 Blackfen Road
3 Bed House | 12 m | Est. Value: £451,568
- 101 Blackfen Road
3 Bed House | 19 m | Est. Value: £451,851
- 99 Blackfen Road
3 Bed House | 29 m | Est. Value: £470,312
- 111 Blackfen Road
3 Bed House | 33 m | Est. Value: £482,216
Location Comparison
Our analysis of the public data ranks 105, Blackfen Road, Sidcup as the 212th largest and the 158th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £36k less expensive than the typical property.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School500 m away
- Days Lane Primary School600 m away
- Alderwood Primary School600 m away
- Harris Academy Falconwood700 m away
- Bexley Grammar School1.1 km away
- Leigh Stationers' Academy1.2 km away
More reading links
Public Transport Nearby
- Falconwood|1.3 km away
- Welling|1.6 km away
- Sidcup|2.1 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.












