Our Data Sources
12, Blenheim Road, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2010.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 12, Blenheim Road, Sidcup is in very good condition we estimate a sale value of £778,866 and a rental value of £2,803 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £689,853 and a rental value of £2,482 per month.
Plot Size
According to data from HM Land Registry, 12, Blenheim Road, Sidcup sits on a plot of 340 m2.
We have plot size data on 30 out of 30 other houses in the postcode and 12, Blenheim Road, Sidcup sits on the 16th largest plot.
Energy Efficiency
12, Blenheim Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jan 2010.
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, 12, Blenheim Road, Sidcup was last sold on 31st October 2001 for £180,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Oct 2001£180,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 185 sales of properties similar to 12, Blenheim Road, Sidcup within a radius of 670 metres since 2016.
The most recent example is 146, Hurst Road, Sidcup, DA15 9AF, a freehold house which sold for £775,000 on the 26th January 2026.
Read more about house prices in DA15.
- Sold Jan 2026£775,000 | 4 Bed House146, Hurst Road, Sidcup, DA15 9AF146, Hurst Road, Sidcup, DA15 9AF
- Sold Oct 2025£748,000 | 4 Bed House80, Canterbury Avenue, Sidcup, DA15 9AS80, Canterbury Avenue, Sidcup, DA15 9AS
- Sold Sep 2025£765,000 | 4 Bed House27, Canterbury Avenue, Sidcup, DA15 9AZ27, Canterbury Avenue, Sidcup, DA15 9AZ
- Sold Aug 2025£735,000 | 4 Bed House38, Faraday Avenue, Sidcup, DA14 4JF38, Faraday Avenue, Sidcup, DA14 4JF
- Sold Aug 2025£795,000 | 4 Bed House15, Chaucer Road, Sidcup, DA15 9AP15, Chaucer Road, Sidcup, DA15 9AP
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 £588,572, ranging from £489,516 to £729,269.
- 14 Blenheim Road
3 Bed House | 7 m | Est. Value: £569,532
- 8 Blenheim Road
3 Bed House | 22 m | Est. Value: £520,533
- 18 Blenheim Road
3 Bed House | 30 m | Est. Value: £520,175
- 17 Blenheim Road
5 Bed House | 38 m | Est. Value: £701,804
- 21 Blenheim Road
4 Bed House | 41 m | Est. Value: £624,347
Location Comparison
Blenheim Road, Sidcup, DA15 has a total of 30 addresses. According to our analysis of all the public data, 12, Blenheim Road, Sidcup is the 6th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £238k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Hurst Primary School900 m away
- Chatsworth Infant School900 m away
- Birkbeck Primary School1.0 km away
- Hurstmere School200 m away
- Chislehurst and Sidcup Grammar School700 m away
- Cleeve Park School900 m away
More reading links
Public Transport Nearby
- Albany Park|700 m away
- Sidcup|1.0 km away
- Bexley|2.2 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow or No 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.
