Our Data Sources
306, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in October 2015 and a single entry in the EPC database dated May 2015.
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
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 306, Blackfen Road, Sidcup, we estimate a market value of £479,142 and a rental value of £2,373 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £424,383 and £2,101 per month respectively.
Plot Size
HM Land Registry records the plot of land for 306, Blackfen Road, Sidcup as measuring 323 m2.
That makes it the 5th largest plot in the postcode, where 10 of the 16 other houses have recorded plot data.
Energy Efficiency
306, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 May 2015.
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 306, Blackfen Road, Sidcup completed on 8th October 2015 at £387,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 53.6% over the period since October 2015.
- Sold Oct 2015£387,500
- Sold Jan 2000£156,000
Similar Properties Sold Nearby
Since 2016 146 properties similar to 306, Blackfen Road, Sidcup have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th March 2026, was 46, Wellington Avenue, Sidcup, DA15 9HE, a freehold house which sold for £525,000.
Read more about house prices in DA15.
- Sold Mar 2026£525,000 | 3 Bed House46, Wellington Avenue, Sidcup, DA15 9HE46, Wellington Avenue, Sidcup, DA15 9HE
- Sold Oct 2025£354,000 | 4 Bed House342, Blackfen Road, Sidcup, DA15 9NY342, Blackfen Road, Sidcup, DA15 9NY
- Sold Oct 2025£450,000 | 3 Bed House30, Wellan Close, Sidcup, DA15 9PN30, Wellan Close, Sidcup, DA15 9PN
- Sold Jul 2025£455,000 | 3 Bed House405, Blackfen Road, Sidcup, DA15 9NN405, Blackfen Road, Sidcup, DA15 9NN
- Sold Mar 2025£510,000 | 4 Bed House42, Portland Avenue, Sidcup, DA15 9HA42, Portland Avenue, Sidcup, DA15 9HA
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 £364,252, ranging from £245,658 to £526,290.
- 304 Blackfen Road
3 Bed House | 9 m | Est. Value: £442,064
- 302 Blackfen Road
3 Bed House | 14 m | Est. Value: £392,629
- 314 Blackfen Road
3 Bed House | 20 m | Est. Value: £387,702
- 125 Penshurst Avenue
3 Bed House | 33 m | Est. Value: £526,290
- 1 Merino Place
2 Bed Flat | 41 m | Est. Value: £245,658
Location Comparison
Of the 427 addresses on Blackfen Road, Sidcup, DA15, 306, Blackfen Road, Sidcup comes out as the 92nd largest and the 187th most expensive in our analysis of the public data.
It is also £47k less expensive than the average property across the DA15 district.
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
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.
