Our Data Sources
197, Blackfen Road, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated May 2016.
We combine this information with public data 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 197, Blackfen Road, Sidcup would be worth £512,884, with a potential rental value of £2,399 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £454,268, with a rental value of £2,125 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
197, Blackfen Road, Sidcup occupies a 357 m2 plot as recorded by HM Land Registry.
All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
197, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 May 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas, air source heat pump, underfloor, electric).
Sold Prices
197, Blackfen Road, Sidcup last changed hands on 10th September 1999, selling for £111,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 1999£111,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 349 sales of comparable properties within 480 metres of 197, Blackfen Road, Sidcup since 2018.
Most recently, 49, Sutherland Avenue, Welling, DA16 2NN, a freehold house, sold at £520,000 on the 5th May 2026.
Read more about house prices in DA15.
- Sold May 2026£520,000 | 3 Bed House49, Sutherland Avenue, Welling, DA16 2NN49, Sutherland Avenue, Welling, DA16 2NN
- Sold Feb 2026£465,000 | 3 Bed House167, Sutherland Avenue, Welling, DA16 2NW167, Sutherland Avenue, Welling, DA16 2NW
- Sold Jan 2026£575,000 | 3 Bed House20, Leechcroft Avenue, Sidcup, DA15 8RS20, Leechcroft Avenue, Sidcup, DA15 8RS
- Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
- Sold Oct 2025£380,000 | 3 Bed House35, Lyndon Avenue, Sidcup, DA15 8RL35, Lyndon Avenue, Sidcup, DA15 8RL
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 £467,362, ranging from £352,994 to £640,056.
- 201 Blackfen Road
3 Bed House | 20 m | Est. Value: £465,795
- 203 Blackfen Road
3 Bed House | 26 m | Est. Value: £471,567
- 2 Curran Avenue
3 Bed House | 31 m | Est. Value: £501,894
- 4 Curran Avenue
2 Bed House | 36 m | Est. Value: £397,384
- 205 Blackfen Road
3 Bed House | 37 m | Est. Value: £468,691
Location Comparison
Our analysis of the public data ranks 197, Blackfen Road, Sidcup as the 151st largest and the 127th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £15k less expensive than the typical property.
More reading links
Schools Nearby
- Days Lane Primary School500 m away
- Our Lady of the Rosary Catholic Primary School700 m away
- Danson Primary School800 m away
- Bexley Grammar School700 m away
- Blackfen School for Girls900 m away
- Harris Academy Falconwood1.1 km away
More reading links
Public Transport Nearby
- Welling|1.5 km away
- Falconwood|1.8 km away
- Sidcup|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.












