Our Data Sources
290, Blackfen Road, Sidcup has a single entry in the Land Registry from June 2012 and a single entry in the EPC database dated December 2011.
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 290, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £392,378 and a rental value of £2,018 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £347,535 and a rental value of £1,787 per month.
Plot Size
According to data from HM Land Registry, 290, Blackfen Road, Sidcup sits on a plot of 169 m2.
We have plot size data on 10 out of 16 other houses in the postcode and 290, Blackfen Road, Sidcup sits on the 10th largest plot.
Energy Efficiency
290, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Dec 2011.
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, 290, Blackfen Road, Sidcup was last sold on 29th June 2012 for £207,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2012, the market for similar properties has risen by 112.8%.
- Sold Jun 2012£207,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 248 sales of properties similar to 290, Blackfen Road, Sidcup within a radius of 460 metres since 2022.
The most recent example is 17, Maple Crescent, Sidcup, DA15 9LT, a freehold house which sold for £360,000 on the 2nd April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£360,000 | 2 Bed House17, Maple Crescent, Sidcup, DA15 9LT17, Maple Crescent, Sidcup, DA15 9LT
- Sold Mar 2026£400,000 | 3 Bed House144, Burns Avenue, Sidcup, DA15 9HR144, Burns Avenue, Sidcup, DA15 9HR
- Sold Dec 2025£400,000 | 3 Bed House350, Blackfen Road, Sidcup, DA15 9NY350, Blackfen Road, Sidcup, DA15 9NY
- Sold Nov 2025£340,000 | 3 Bed House370, Blackfen Road, Sidcup, DA15 9NY370, Blackfen Road, Sidcup, DA15 9NY
- Sold Nov 2025£383,000 | 3 Bed House29, Wellan Close, Sidcup, DA15 9PN29, Wellan Close, Sidcup, DA15 9PN
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 £391,153, ranging from £259,851 to £598,659.
- 292 Blackfen Road
3 Bed House | 5 m | Est. Value: £345,753
- 294 Blackfen Road
2 Bed House | 8 m | Est. Value: £329,508
- 286 Blackfen Road
3 Bed House | 10 m | Est. Value: £392,626
- 296 Blackfen Road
3 Bed House | 13 m | Est. Value: £387,702
- 72 Maple Crescent
4 Bed House | 32 m | Est. Value: £598,659
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 290, Blackfen Road, Sidcup is the 261st largest and the 273rd most expensive property on the street.
When compared to the postcode district it is £130k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Sherwood Park Primary School500 m away
- Days Lane Primary School600 m away
- Danson Primary School800 m away
- Blackfen School for Girls500 m away
- Bexley Grammar School700 m away
- Hurstmere School1.4 km away
More reading links
Public Transport Nearby
- Welling|1.7 km away
- Sidcup|1.7 km away
- Albany Park|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.












