Our Data Sources
20, Clayworth Close, Sidcup has 31 entries in the Land Registry, most recently in September 2016 and a single entry in the EPC database dated June 2009.
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
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 20, Clayworth Close, Sidcup is in very good condition we estimate a sale value of £413,384 and a rental value of £2,131 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £366,140 and a rental value of £1,887 per month.
Plot Size
According to data from HM Land Registry, 20, Clayworth Close, Sidcup sits on a plot of 105 m2.
We have plot size data on 23 out of 35 other houses in the postcode and 20, Clayworth Close, Sidcup sits on the 14th largest plot.
Energy Efficiency
20, Clayworth Close, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jun 2009.
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, 20, Clayworth Close, Sidcup was last sold on 2nd September 2016 for £361,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since September 2016, the market for similar properties has risen by 32.2%.
- Sold Sep 2016£361,000
- Sold May 2004£194,000
- Sold Mar 1999£88,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 338 sales of properties similar to 20, Clayworth Close, Sidcup within a radius of 490 metres since 2021.
The most recent example is 144, Burns Avenue, Sidcup, DA15 9HR, a freehold house which sold for £400,000 on the 25th March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£400,000 | 3 Bed House144, Burns Avenue, Sidcup, DA15 9HR144, Burns Avenue, Sidcup, DA15 9HR
- Sold Mar 2026£475,000 | 3 Bed House63, Burns Avenue, Sidcup, DA15 9HT63, Burns Avenue, Sidcup, DA15 9HT
- Sold Dec 2025£400,000 | 3 Bed House350, Blackfen Road, Sidcup, DA15 9NY350, Blackfen Road, Sidcup, DA15 9NY
- Sold Nov 2025£340,000 | 3 Bed House370, Blackfen Road, Sidcup, DA15 9NY370, Blackfen Road, Sidcup, DA15 9NY
- Sold Oct 2025£370,000 | 3 Bed House54, Burns Avenue, Sidcup, DA15 9HP54, Burns Avenue, Sidcup, DA15 9HP
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 £334,695, ranging from £284,417 to £449,107.
- 18 Clayworth Close
3 Bed House | 5 m | Est. Value: £412,230
- 22 Clayworth Close
2 Bed House | 9 m | Est. Value: £293,973
- 30 Clayworth Close
2 Bed House | 14 m | Est. Value: £292,997
- 24 Clayworth Close
2 Bed House | 15 m | Est. Value: £292,997
- 14 Clayworth Close
3 Bed House | 15 m | Est. Value: £404,915
Location Comparison
Clayworth Close, Sidcup, DA15 has a total of 35 addresses. According to our analysis of all the public data, 20, Clayworth Close, Sidcup is the 13th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £110k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Sherwood Park Primary School300 m away
- Days Lane Primary School700 m away
- Chatsworth Infant School1.0 km away
- Blackfen School for Girls300 m away
- Bexley Grammar School900 m away
- Hurstmere School1.2 km away
More reading links
Public Transport Nearby
- Sidcup|1.6 km away
- Welling|1.9 km away
- Albany Park|1.9 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.












