Our Data Sources
421, Blackfen Road, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2018.
We combine this information with public data 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
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 421, Blackfen Road, Sidcup, we estimate a market value of £762,268 and a rental value of £3,711 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £675,152 and £3,287 per month respectively.
Plot Size
HM Land Registry records the plot of land for 421, Blackfen Road, Sidcup as measuring 618 m2.
That makes it the 3rd largest plot in the postcode, where 16 of the 17 other houses have recorded plot data.
Energy Efficiency
421, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Aug 2018.
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 421, Blackfen Road, Sidcup completed on 4th April 2006 at £442,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Apr 2006£442,500
- Sold Oct 1998£75,000
Similar Properties Sold Nearby
Since 2008 5 properties similar to 421, Blackfen Road, Sidcup have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th November 2023, was 160, Burnt Oak Lane, Sidcup, DA15 9DG, a freehold house which sold for £835,000.
Read more about house prices in DA15.
- Sold Nov 2023£835,000 | 5 Bed House160, Burnt Oak Lane, Sidcup, DA15 9DG160, Burnt Oak Lane, Sidcup, DA15 9DG
- Sold May 2019£600,000 | 5 Bed House437, Blackfen Road, Sidcup, DA15 9NP437, Blackfen Road, Sidcup, DA15 9NP
- Sold Oct 2015£525,000 | 5 Bed House351, Blackfen Road, Sidcup, DA15 9NJ351, Blackfen Road, Sidcup, DA15 9NJ
- Sold Jul 2012£348,000 | 5 Bed House11, Meadow View, Sidcup, DA15 9BL11, Meadow View, Sidcup, DA15 9BL
- Sold Dec 2008£280,000 | 5 Bed House417, Blackfen Road, Sidcup, DA15 9NN417, Blackfen Road, Sidcup, DA15 9NN
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 £342,399, ranging from £220,484 to £735,880.
- 419 Blackfen Road
3 Bed House | 11 m | Est. Value: £469,827
- Flat 6, 423 Blackfen Road
1 Bed Flat | 18 m | Est. Value: £223,909
- Flat 2, 423 Blackfen Road
2 Bed Flat | 18 m | Est. Value: £287,171
- Flat 8, 423 Blackfen Road
1 Bed Flat | 18 m | Est. Value: £240,484
- Flat 3, 423 Blackfen Road
1 Bed Flat | 18 m | Est. Value: £220,484
Location Comparison
Of the 427 addresses on Blackfen Road, Sidcup, DA15, 421, Blackfen Road, Sidcup comes out as the 7th largest and the 14th most expensive in our analysis of the public data.
It is also £222k more expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Sherwood Park Primary School300 m away
- Danson Primary School1.0 km away
- Days Lane Primary School1.0 km away
- Blackfen School for Girls100 m away
- Bexley Grammar School900 m away
- Hurstmere School1.2 km away
More reading links
Public Transport Nearby
- Sidcup|1.8 km away
- Albany Park|1.8 km away
- Welling|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.












