Our Data Sources
375, Blackfen Road, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated June 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 375, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £700,090 and a rental value of £3,367 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £620,079 and a rental value of £2,983 per month.
Plot Size
According to data from HM Land Registry, 375, Blackfen Road, Sidcup sits on a plot of 650 m2.
We have plot size data on 30 out of 32 other houses in the postcode and 375, Blackfen Road, Sidcup sits on the 4th largest plot.
Energy Efficiency
375, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jun 2022.
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, 375, Blackfen Road, Sidcup was last sold on 3rd May 2002 for £249,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold May 2002£249,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 17 sales of properties similar to 375, Blackfen Road, Sidcup within a radius of 520 metres since 2009.
The most recent example is 24A, Maple Crescent, Sidcup, DA15 9LT, a freehold house which sold for £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 Sep 2025£600,000 | 4 Bed House22, Radnor Avenue, Welling, DA16 2BX22, Radnor Avenue, Welling, DA16 2BX
- 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
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 £490,535, ranging from £368,757 to £674,722.
- 373 Blackfen Road
4 Bed House | 12 m | Est. Value: £560,742
- 379 Blackfen Road
5 Bed House | 15 m | Est. Value: £674,722
- 381 Blackfen Road
4 Bed House | 25 m | Est. Value: £531,148
- 6A Rochester Close
3 Bed House | 33 m | Est. Value: £434,195
- 383 Blackfen Road
3 Bed House | 34 m | Est. Value: £464,226
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 375, Blackfen Road, Sidcup is the 17th largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £163k more expensive than the average property in DA15.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












