Our Data Sources
104, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in February 2026 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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
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 104, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £299,302 and a rental value of £1,784 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £265,096 and a rental value of £1,580 per month.
Energy Efficiency
104, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Feb 2025.
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, 104, Blackfen Road, Sidcup was last sold on 9th February 2026 for £290,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since February 2026, the market for similar properties has risen by 0.7%.
- Sold Feb 2026£290,000
- Sold Jul 1997£57,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 37 sales of properties similar to 104, Blackfen Road, Sidcup within a radius of 470 metres since 2007.
The most recent example is 24, Christopher Close, Sidcup, DA15 8PU, a leasehold flat which sold for £325,000 on the 3rd October 2025.
Read more about house prices in DA15.
- Sold Oct 2025£325,000 | 2 Bed Flat24, Christopher Close, Sidcup, DA15 8PU24, Christopher Close, Sidcup, DA15 8PU
- Sold Jul 2025£305,000 | 2 Bed Flat14, Christopher Close, Sidcup, DA15 8PU14, Christopher Close, Sidcup, DA15 8PU
- Sold Jul 2025£312,500 | 2 Bed Flat3, Christopher Close, Sidcup, DA15 8PU3, Christopher Close, Sidcup, DA15 8PU
- Sold Jul 2024£40,000 | 2 Bed Flat1, Christopher Close, Sidcup, DA15 8PU1, Christopher Close, Sidcup, DA15 8PU
- Sold Nov 2022£340,000 | 2 Bed Flat30, Blackfen Road, Sidcup, DA15 8SN30, Blackfen Road, Sidcup, DA15 8SN
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 £443,186, ranging from £285,049 to £593,817.
- 106 Blackfen Road
2 Bed Flat | 7 m | Est. Value: £285,049
- 108 Blackfen Road
3 Bed House | 16 m | Est. Value: £484,272
- 110A Blackfen Road
3 Bed Flat | 21 m | Est. Value: £315,065
- 98 Blackfen Road
3 Bed House | 27 m | Est. Value: £460,350
- 2A Fen Grove
3 Bed House | 32 m | Est. Value: £505,587
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 104, Blackfen Road, Sidcup is the 298th largest and the 332nd most expensive property on the street.
When compared to the postcode district it is £219k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School400 m away
- Alderwood Primary School500 m away
- Days Lane Primary School600 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy1.1 km away
- Bexley Grammar School1.2 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
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.












