Our Data Sources
172, Blackfen Road, Sidcup has 2 entries in the Land Registry, most recently in October 2019 and a single entry in the EPC database dated February 2020.
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.
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 172, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £541,434 and a rental value of £2,653 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £479,556 and a rental value of £2,350 per month.
Plot Size
According to data from HM Land Registry, 172, Blackfen Road, Sidcup sits on a plot of 294 m2.
We have plot size data on 19 out of 22 other houses in the postcode and 172, Blackfen Road, Sidcup sits on the 8th largest plot.
Energy Efficiency
172, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Feb 2020.
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, 172, Blackfen Road, Sidcup was last sold on 25th October 2019 for £444,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2019, the market for similar properties has risen by 23.4%.
- Sold Oct 2019£444,000
- Sold Sep 2016£393,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 164 sales of properties similar to 172, Blackfen Road, Sidcup within a radius of 490 metres since 2020.
The most recent example is 49, Sutherland Avenue, Welling, DA16 2NN, a freehold house which sold for £520,000 on the 5th May 2026.
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 Mar 2026£525,000 | 3 Bed House46, Wellington Avenue, Sidcup, DA15 9HE46, Wellington Avenue, Sidcup, DA15 9HE
- Sold Mar 2025£220,000 | 4 Bed House692, East Rochester Way, Sidcup, DA15 8PA692, East Rochester Way, Sidcup, DA15 8PA
- Sold Feb 2025£440,000 | 4 Bed House662, East Rochester Way, Sidcup, DA15 8PA662, East Rochester Way, Sidcup, DA15 8PA
- Sold Feb 2025£470,000 | 3 Bed House179, Blackfen Road, Sidcup, DA15 8PY179, Blackfen Road, Sidcup, DA15 8PY
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 £372,380, ranging from £269,208 to £640,056.
- 170 Blackfen Road
4 Bed House | 13 m | Est. Value: £632,264
- 162 Blackfen Road
2 Bed House | 26 m | Est. Value: £273,064
- 164 Blackfen Road
2 Bed House | 27 m | Est. Value: £278,282
- 162A Blackfen Road
2 Bed House | 31 m | Est. Value: £272,826
- 164A Blackfen Road
2 Bed House | 32 m | Est. Value: £272,826
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 172, Blackfen Road, Sidcup is the 75th largest and the 98th most expensive property on the street.
When compared to the postcode district it is £12k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Days Lane Primary School400 m away
- Our Lady of the Rosary Catholic Primary School600 m away
- Alderwood Primary School900 m away
- Bexley Grammar School900 m away
- Harris Academy Falconwood1.0 km away
- Blackfen School for Girls1.0 km away
More reading links
Public Transport Nearby
- Welling|1.5 km away
- Falconwood|1.6 km away
- Sidcup|1.9 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.












