Our Data Sources
103, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in June 2010 and a single entry in the EPC database dated February 2010.
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 103, Blackfen Road, Sidcup would be worth £474,147, with a potential rental value of £2,235 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £419,959, with a rental value of £1,980 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
103, Blackfen Road, Sidcup occupies a 347 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 9th largest.
Energy Efficiency
103, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Feb 2010.
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
103, Blackfen Road, Sidcup last changed hands on 14th June 2010, selling for £245,000. 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 108.3% since June 2010.
- Sold Jun 2010£245,000
- Sold Mar 2002£162,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 370 sales of comparable properties within 480 metres of 103, Blackfen Road, Sidcup since 2019.
Most recently, 9, Chester Road, Sidcup, DA15 8SA, a freehold house, sold at £505,000 on the 16th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£505,000 | 3 Bed House9, Chester Road, Sidcup, DA15 8SA9, Chester Road, Sidcup, DA15 8SA
- Sold Apr 2026£466,500 | 3 Bed House20, Ridgeway West, Sidcup, DA15 8SD20, Ridgeway West, Sidcup, DA15 8SD
- 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 Sep 2025£470,000 | 3 Bed House56, Orchard Rise East, Sidcup, DA15 8RT56, Orchard Rise East, Sidcup, DA15 8RT
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 £461,039, ranging from £276,614 to £551,348.
- 101 Blackfen Road
3 Bed House | 7 m | Est. Value: £451,851
- 105 Blackfen Road
3 Bed House | 12 m | Est. Value: £467,287
- 99 Blackfen Road
3 Bed House | 17 m | Est. Value: £470,312
- 107 Blackfen Road
4 Bed House | 18 m | Est. Value: £551,348
- 97 Blackfen Road
3 Bed House | 23 m | Est. Value: £461,176
Location Comparison
Our analysis of the public data ranks 103, Blackfen Road, Sidcup as the 259th largest and the 202nd most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £52k 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.












