Our Data Sources
30, Blackfen Road, Sidcup has 31 entries in the Land Registry, most recently in November 2022 and a single entry in the EPC database dated September 2017.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 30, Blackfen Road, Sidcup, we estimate a market value of £338,164 and a rental value of £1,800 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £299,517 and £1,594 per month respectively.
Energy Efficiency
30, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Sep 2017.
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
The most recent sale of 30, Blackfen Road, Sidcup completed on 25th November 2022 at £340,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 1.0% over the period since November 2022.
- Sold Nov 2022£340,000
- Sold Mar 2017£260,000
- Sold Feb 1999£72,500
Similar Properties Sold Nearby
Since 2007 33 properties similar to 30, Blackfen Road, Sidcup have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th February 2026, was 104, Blackfen Road, Sidcup, DA15 8SW, a leasehold flat which sold for £290,000.
Read more about house prices in DA15.
- Sold Feb 2026£290,000 | 2 Bed Flat104, Blackfen Road, Sidcup, DA15 8SW104, Blackfen Road, Sidcup, DA15 8SW
- Sold Nov 2025£320,000 | 2 Bed Flat5, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN5, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN
- Sold Apr 2025£310,000 | 2 Bed Flat195, Bexley Road, London, SE9 2PP195, Bexley Road, London, SE9 2PP
- Sold Jul 2024£310,000 | 2 Bed Flat203, Bexley Road, London, SE9 2PP203, Bexley Road, London, SE9 2PP
- Sold Jul 2024£351,000 | 2 Bed Flat205, Bexley Road, London, SE9 2PP205, Bexley Road, London, SE9 2PP
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 £464,947, ranging from £305,670 to £714,470.
- 30A Blackfen Road
2 Bed Flat | 0 m | Est. Value: £319,066
- 34 Blackfen Road
3 Bed House | 13 m | Est. Value: £515,305
- 3, Martel Court 28 Blackfen Road
2 Bed Flat | 15 m | Est. Value: £305,670
- 4, Martel Court 28 Blackfen Road
2 Bed Flat | 15 m | Est. Value: £306,779
- 5, Martel Court 28 Blackfen Road
2 Bed Flat | 15 m | Est. Value: £316,589
Location Comparison
Of the 427 addresses on Blackfen Road, Sidcup, DA15, 30, Blackfen Road, Sidcup comes out as the 304th largest and the 300th most expensive in our analysis of the public data.
It is also £182k less expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Alderwood Primary School300 m away
- Our Lady of the Rosary Catholic Primary School400 m away
- Days Lane Primary School800 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy900 m away
- Bexley Grammar School1.4 km away
More reading links
Public Transport Nearby
- Falconwood|1.2 km away
- Welling|1.8 km away
- New Eltham|1.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












