Our Data Sources
90A, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in April 2022 and a single entry in the EPC database dated February 2013.
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.
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 90A, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £448,745 and a rental value of £2,136 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £397,460 and a rental value of £1,892 per month.
Energy Efficiency
90A, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Feb 2013.
The property is not 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, 90A, Blackfen Road, Sidcup was last sold on 1st April 2022 for £355,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since April 2022, the market for similar properties has risen by 6.0%.
- Sold Apr 2022£355,000
- Sold Jul 1999£85,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 370 sales of properties similar to 90A, Blackfen Road, Sidcup within a radius of 470 metres since 2020.
The most recent example is 9, Chester Road, Sidcup, DA15 8SA, a freehold house which sold for £505,000 on the 16th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£505,000 | 3 Bed House9, Chester Road, Sidcup, DA15 8SA9, Chester Road, Sidcup, DA15 8SA
- Sold Apr 2026£466,500 | 3 Bed House20, Ridgeway West, Sidcup, DA15 8SD20, Ridgeway West, Sidcup, DA15 8SD
- Sold Jan 2026£410,000 | 3 Bed House21, Curran Avenue, Sidcup, DA15 8RP21, Curran Avenue, Sidcup, DA15 8RP
- Sold Nov 2025£405,000 | 3 Bed House135, Blackfen Road, Sidcup, DA15 8PZ135, Blackfen Road, Sidcup, DA15 8PZ
- Sold Sep 2025£410,000 | 2 Bed House37, Gordon Road, Sidcup, DA15 8SX37, Gordon Road, Sidcup, DA15 8SX
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 £540,190, ranging from £458,090 to £806,400.
- 90 Blackfen Road
3 Bed House | 6 m | Est. Value: £490,065
- 98 Blackfen Road
3 Bed House | 25 m | Est. Value: £460,350
- 82 Blackfen Road
5 Bed House | 36 m | Est. Value: £806,400
- 113 Blackfen Road
3 Bed House | 43 m | Est. Value: £510,733
- 115 Blackfen Road
3 Bed House | 45 m | Est. Value: £458,090
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 90A, Blackfen Road, Sidcup is the 276th largest and the 226th most expensive property on the street.
When compared to the postcode district it is £76k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School400 m away
- Alderwood Primary School500 m away
- Days Lane Primary School600 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy1.1 km away
- Bexley Grammar School1.2 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.












