Our Data Sources
379, Blackfen Road, Sidcup has a single entry in the Land Registry from October 2018 and a single entry in the EPC database dated April 2018.
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
In very good condition, we estimate 379, Blackfen Road, Sidcup would be worth £708,458, with a potential rental value of £3,408 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £627,492, with a rental value of £3,018 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
379, Blackfen Road, Sidcup occupies a 349 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
379, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Apr 2018.
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
379, Blackfen Road, Sidcup last changed hands on 5th October 2018, selling for £640,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 35.0% since October 2018.
- Sold Oct 2018£640,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 12 sales of comparable properties within 520 metres of 379, Blackfen Road, Sidcup since 2010.
Most recently, 24A, Maple Crescent, Sidcup, DA15 9LT, a freehold house, sold at £845,000 on the 10th March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£845,000 | 5 Bed House24A, Maple Crescent, Sidcup, DA15 9LT24A, Maple Crescent, Sidcup, DA15 9LT
- Sold Dec 2023£650,000 | 5 Bed House21, Wellington Avenue, Sidcup, DA15 9HF21, Wellington Avenue, Sidcup, DA15 9HF
- Sold Jan 2022£650,000 | 4 Bed House18, Penshurst Avenue, Sidcup, DA15 9EY18, Penshurst Avenue, Sidcup, DA15 9EY
- Sold Jun 2021£465,500 | 4 Bed House75, Wellington Avenue, Sidcup, DA15 9HF75, Wellington Avenue, Sidcup, DA15 9HF
- Sold Mar 2020£500,000 | 4 Bed House14, Rochester Close, Sidcup, DA15 9PG14, Rochester Close, Sidcup, DA15 9PG
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 £461,627, ranging from £361,526 to £666,752.
- 381 Blackfen Road
4 Bed House | 10 m | Est. Value: £531,148
- 375 Blackfen Road
5 Bed House | 15 m | Est. Value: £666,752
- 383 Blackfen Road
3 Bed House | 19 m | Est. Value: £464,226
- 373 Blackfen Road
4 Bed House | 26 m | Est. Value: £560,742
- 385 Blackfen Road
3 Bed House | 29 m | Est. Value: £441,182
Location Comparison
Our analysis of the public data ranks 379, Blackfen Road, Sidcup as the 13th largest and the 30th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £171k more expensive than the typical property.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Days Lane Primary School800 m away
- Danson Primary School800 m away
- Blackfen School for Girls200 m away
- Bexley Grammar School700 m away
- Hurstmere School1.3 km away
More reading links
Public Transport Nearby
- Welling|1.7 km away
- Sidcup|1.8 km away
- Albany Park|2.0 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












