Our Data Sources
89, Blackfen Road, Sidcup has a single entry in the Land Registry from October 2010 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 89, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £491,821 and a rental value of £2,297 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £435,613 and a rental value of £2,034 per month.
Plot Size
According to data from HM Land Registry, 89, Blackfen Road, Sidcup sits on a plot of 340 m2.
We have plot size data on 35 out of 39 other houses in the postcode and 89, Blackfen Road, Sidcup sits on the 14th largest plot.
Sold Prices
According to HM Land Registry, 89, Blackfen Road, Sidcup was last sold on 22nd October 2010 for £230,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2010, the market for similar properties has risen by 105.9%.
- Sold Oct 2010£230,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 371 sales of properties similar to 89, Blackfen Road, Sidcup within a radius of 480 metres since 2019.
The most recent example is 49, Ridgeway West, Sidcup, DA15 8SF, a freehold house which sold for £478,000 on the 6th February 2026.
Read more about house prices in DA15.
- Sold Feb 2026£478,000 | 3 Bed House49, Ridgeway West, Sidcup, DA15 8SF49, Ridgeway West, Sidcup, DA15 8SF
- Sold Nov 2025£405,000 | 3 Bed House135, Blackfen Road, Sidcup, DA15 8PZ135, Blackfen Road, Sidcup, DA15 8PZ
- Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
- Sold Sep 2025£470,000 | 3 Bed House56, Orchard Rise East, Sidcup, DA15 8RT56, Orchard Rise East, Sidcup, DA15 8RT
- Sold Jul 2025£418,000 | 3 Bed House35, Orchard Rise East, Sidcup, DA15 8RU35, Orchard Rise East, Sidcup, DA15 8RU
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 £394,094, ranging from £252,319 to £528,540.
- 91 Blackfen Road
3 Bed House | 7 m | Est. Value: £461,176
- 87 Blackfen Road
2 Bed House | 10 m | Est. Value: £407,900
- 85 Blackfen Road
3 Bed House | 14 m | Est. Value: £434,107
- 93 Blackfen Road
3 Bed House | 20 m | Est. Value: £464,242
- 83 Blackfen Road
4 Bed House | 21 m | Est. Value: £528,540
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 89, Blackfen Road, Sidcup is the 207th largest and the 155th most expensive property on the street.
When compared to the postcode district it is £35k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School500 m away
- Days Lane Primary School600 m away
- Alderwood Primary School600 m away
- Harris Academy Falconwood700 m away
- Bexley Grammar School1.1 km away
- Leigh Stationers' Academy1.2 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.
