Our Data Sources
122, Blackfen Road, Sidcup has no records in the Land Registry and a single entry in the EPC database dated July 2015.
We combine this information with public data 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
In very good condition, we estimate 122, Blackfen Road, Sidcup would be worth £658,163, with a potential rental value of £2,886 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £582,944, with a rental value of £2,556 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
122, Blackfen Road, Sidcup occupies a 342 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
122, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Jul 2015.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 74 sales of comparable properties within 480 metres of 122, Blackfen Road, Sidcup since 2017.
Most recently, 2, Gordon Road, Sidcup, DA15 8SX, a freehold house, sold at £725,000 on the 31st March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£725,000 | 4 Bed House2, Gordon Road, Sidcup, DA15 8SX2, Gordon Road, Sidcup, DA15 8SX
- Sold Mar 2026£737,000 | 4 Bed House25, Queenswood Road, Sidcup, DA15 8QP25, Queenswood Road, Sidcup, DA15 8QP
- Sold Sep 2025£560,000 | 4 Bed House36, Ronaldstone Road, Sidcup, DA15 8QU36, Ronaldstone Road, Sidcup, DA15 8QU
- Sold Jul 2025£625,000 | 4 Bed House61, Lime Grove, Sidcup, DA15 8PH61, Lime Grove, Sidcup, DA15 8PH
- Sold Feb 2025£615,000 | 4 Bed House24, Raeburn Road, Sidcup, DA15 8RB24, Raeburn Road, Sidcup, DA15 8RB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £477,527, ranging from £176,884 to £593,817.
- 120 Blackfen Road
3 Bed House | 8 m | Est. Value: £463,410
- 116A Blackfen Road
4 Bed House | 21 m | Est. Value: £593,491
- 2 Queenswood Road
1 Bed Flat | 25 m | Est. Value: £176,884
- 114 Blackfen Road
4 Bed House | 30 m | Est. Value: £593,817
- 4 Queenswood Road
4 Bed House | 37 m | Est. Value: £539,886
Location Comparison
Our analysis of the public data ranks 122, Blackfen Road, Sidcup as the 31st largest and the 37th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £123k more expensive than the typical property.
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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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












