Our Data Sources
21, Blackhorse Road, Sidcup has 2 entries in the Land Registry, most recently in June 2017 and a single entry in the EPC database dated February 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
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 21, Blackhorse Road, Sidcup is in very good condition we estimate a sale value of £369,329 and a rental value of £1,873 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £327,120 and a rental value of £1,659 per month.
Plot Size
According to data from HM Land Registry, 21, Blackhorse Road, Sidcup sits on a plot of 80 m2.
We have plot size data on 23 out of 23 other houses in the postcode and 21, Blackhorse Road, Sidcup sits on the 22nd largest plot.
Energy Efficiency
21, Blackhorse Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Feb 2026.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Blackhorse Road, Sidcup was last sold on 19th June 2017 for £357,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2017, the market for similar properties has risen by 18.5%.
- Sold Jun 2017£357,000
- Sold Aug 2008£195,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 6 sales of properties similar to 21, Blackhorse Road, Sidcup within a radius of 430 metres since 2014.
The most recent example is 11, Blackhorse Road, Sidcup, DA14 6ET, a freehold house which sold for £373,500 on the 17th March 2025.
Read more about house prices in DA14.
- Sold Mar 2025£373,500 | 3 Bed House11, Blackhorse Road, Sidcup, DA14 6ET11, Blackhorse Road, Sidcup, DA14 6ET
- Sold Apr 2024£367,000 | 3 Bed House15, Blackhorse Road, Sidcup, DA14 6ET15, Blackhorse Road, Sidcup, DA14 6ET
- Sold Feb 2024£377,000 | 3 Bed House22, Blackhorse Road, Sidcup, DA14 6ET22, Blackhorse Road, Sidcup, DA14 6ET
- Sold Aug 2018£302,000 | 3 Bed House9, Blackhorse Road, Sidcup, DA14 6ET9, Blackhorse Road, Sidcup, DA14 6ET
- Sold Aug 2014£220,000 | 3 Bed House3, Blackhorse Road, Sidcup, DA14 6ET3, Blackhorse Road, Sidcup, DA14 6ET
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 £374,780, ranging from £270,839 to £419,321.
- 22 Blackhorse Road
3 Bed House | 3 m | Est. Value: £366,863
- 20 Blackhorse Road
3 Bed House | 4 m | Est. Value: £414,459
- 23 Blackhorse Road
3 Bed House | 9 m | Est. Value: £394,380
- 18 Blackhorse Road
3 Bed House | 14 m | Est. Value: £384,039
- 17 Blackhorse Road
3 Bed House | 17 m | Est. Value: £404,566
Location Comparison
Blackhorse Road, Sidcup, DA14 has a total of 25 addresses. According to our analysis of all the public data, 21, Blackhorse Road, Sidcup is the 23rd largest and the 21st most expensive property on the street.
When compared to the postcode district it is £79k less expensive than the average property in DA14.
More reading links
Schools Nearby
- Orchard Primary School600 m away
- Birkbeck Primary School800 m away
- St Peter Chanel Catholic Primary School1.0 km away
- Cleeve Park School1.1 km away
- Chislehurst and Sidcup Grammar School1.2 km away
- Chislehurst School for Girls1.3 km away
More reading links
Public Transport Nearby
- Sidcup|1.1 km away
- Albany Park|2.0 km away
- New Eltham|2.8 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.












