Our Data Sources
441, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in December 2018 and a single entry in the EPC database dated March 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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
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 441, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £549,902 and a rental value of £2,623 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £487,056 and a rental value of £2,323 per month.
Plot Size
According to data from HM Land Registry, 441, Blackfen Road, Sidcup sits on a plot of 406 m2.
We have plot size data on 25 out of 28 other houses in the postcode and 441, Blackfen Road, Sidcup sits on the 12th largest plot.
Energy Efficiency
441, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Mar 2026.
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, 441, Blackfen Road, Sidcup was last sold on 10th December 2018 for £480,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2018, the market for similar properties has risen by 35.9%.
- Sold Dec 2018£480,000
- Sold Jul 1998£140,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 91 sales of properties similar to 441, Blackfen Road, Sidcup within a radius of 600 metres since 2018.
The most recent example is 10, Penhill Road, Bexley, DA5 3EN, a freehold house which sold for £550,000 on the 2nd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£550,000 | 4 Bed House10, Penhill Road, Bexley, DA5 3EN10, Penhill Road, Bexley, DA5 3EN
- Sold Sep 2025£600,000 | 4 Bed House22, Radnor Avenue, Welling, DA16 2BX22, Radnor Avenue, Welling, DA16 2BX
- Sold Sep 2025£517,500 | 4 Bed House11, The Drive, Bexley, DA5 3DH11, The Drive, Bexley, DA5 3DH
- Sold Sep 2025£540,000 | 4 Bed House81, Sherwood Park Avenue, Sidcup, DA15 9JQ81, Sherwood Park Avenue, Sidcup, DA15 9JQ
- Sold Jul 2025£445,000 | 4 Bed House53, Penhill Road, Bexley, DA5 3EP53, Penhill Road, Bexley, DA5 3EP
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 £490,345, ranging from £412,879 to £720,825.
- 443 Blackfen Road
3 Bed House | 7 m | Est. Value: £438,254
- 437 Blackfen Road
5 Bed House | 25 m | Est. Value: £720,825
- 447A Blackfen Road
3 Bed House | 27 m | Est. Value: £430,808
- 106 Westerham Drive
4 Bed House | 30 m | Est. Value: £547,362
- 449 Blackfen Road
3 Bed House | 38 m | Est. Value: £412,879
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 441, Blackfen Road, Sidcup is the 42nd largest and the 91st most expensive property on the street.
When compared to the postcode district it is £20k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Sherwood Park Primary School300 m away
- Hurst Primary School1.1 km away
- Chatsworth Infant School1.2 km away
- Blackfen School for Girls300 m away
- Bexley Grammar School1.1 km away
- Hurstmere School1.1 km away
More reading links
Public Transport Nearby
- Albany Park|1.6 km away
- Sidcup|1.8 km away
- Bexleyheath|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.












