Our Data Sources
209, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in June 2024 and a single entry in the EPC database dated September 2023.
We combine this information with that 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 209, Blackfen Road, Sidcup, we estimate a market value of £541,417 and a rental value of £2,476 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £479,541 and £2,193 per month respectively.
Plot Size
HM Land Registry records the plot of land for 209, Blackfen Road, Sidcup as measuring 592 m2.
That makes it the 2nd largest plot in the postcode, where all 13 other houses have recorded plot data.
Energy Efficiency
209, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Sep 2023.
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
The most recent sale of 209, Blackfen Road, Sidcup completed on 25th June 2024 at £505,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 0.8% over the period since June 2024.
- Sold Jun 2024£505,000
- Sold Jun 2000£153,000
Similar Properties Sold Nearby
Since 2018 293 properties similar to 209, Blackfen Road, Sidcup have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th May 2026, was 49, Sutherland Avenue, Welling, DA16 2NN, a freehold house which sold for £520,000.
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 Jan 2026£575,000 | 3 Bed House20, Leechcroft Avenue, Sidcup, DA15 8RS20, Leechcroft Avenue, Sidcup, DA15 8RS
- Sold Oct 2025£380,000 | 3 Bed House35, Lyndon Avenue, Sidcup, DA15 8RL35, Lyndon Avenue, Sidcup, DA15 8RL
- Sold Sep 2025£530,000 | 3 Bed House2, Sycamore Avenue, Sidcup, DA15 8PL2, Sycamore Avenue, Sidcup, DA15 8PL
- Sold Aug 2025£450,000 | 3 Bed House311, Days Lane, Sidcup, DA15 8PQ311, Days Lane, Sidcup, DA15 8PQ
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 £377,297, ranging from £156,527 to £556,783.
- 213 Blackfen Road
4 Bed House | 18 m | Est. Value: £551,772
- 205 Blackfen Road
3 Bed House | 20 m | Est. Value: £468,691
- 215 Blackfen Road
3 Bed House | 26 m | Est. Value: £504,772
- 203 Blackfen Road
3 Bed House | 31 m | Est. Value: £471,567
- 217 Blackfen Road
4 Bed House | 32 m | Est. Value: £556,783
Location Comparison
Of the 427 addresses on Blackfen Road, Sidcup, DA15, 209, Blackfen Road, Sidcup comes out as the 139th largest and the 99th most expensive in our analysis of the public data.
It is also £12k more expensive than the average property across the DA15 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












