Our Data Sources
21, Willersley Avenue, Sidcup has 41 entries in the Land Registry, most recently in March 2019 and a single entry in the EPC database dated April 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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
In very good condition, we estimate 21, Willersley Avenue, Sidcup would be worth £850,220, with a potential rental value of £3,316 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £753,052, with a rental value of £2,937 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Willersley Avenue, Sidcup occupies a 435 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Willersley Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 23 Apr 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
21, Willersley Avenue, Sidcup last changed hands on 12th March 2019, selling for £585,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 15.9% since March 2019.
- Sold Mar 2019£585,000
- Sold Jun 2012£445,000
- Sold Dec 2003£349,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 58 sales of comparable properties within 530 metres of 21, Willersley Avenue, Sidcup since 2010.
Most recently, 102, Halfway Street, Sidcup, DA15 8DB, a freehold house, sold at £855,000 on the 31st October 2025.
Read more about house prices in DA15.
- Sold Oct 2025£855,000 | 5 Bed House102, Halfway Street, Sidcup, DA15 8DB102, Halfway Street, Sidcup, DA15 8DB
- Sold Oct 2025£835,000 | 5 Bed House7, Willersley Close, Sidcup, DA15 9EL7, Willersley Close, Sidcup, DA15 9EL
- Sold Aug 2025£670,000 | 5 Bed House2, Braundton Avenue, Sidcup, DA15 8EW2, Braundton Avenue, Sidcup, DA15 8EW
- Sold Feb 2025£782,000 | 5 Bed House56, Braundton Avenue, Sidcup, DA15 8EW56, Braundton Avenue, Sidcup, DA15 8EW
- Sold Sep 2024£835,000 | 5 Bed House43, Willersley Avenue, Sidcup, DA15 9EJ43, Willersley Avenue, Sidcup, DA15 9EJ
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 £661,325, ranging from £533,025 to £779,655.
- 23 Willersley Avenue
5 Bed House | 8 m | Est. Value: £764,327
- 19 Willersley Avenue
4 Bed House | 12 m | Est. Value: £675,330
- 17 Willersley Avenue
4 Bed House | 19 m | Est. Value: £655,906
- 25 Willersley Avenue
4 Bed House | 21 m | Est. Value: £653,089
- 13 Willersley Avenue
3 Bed House | 37 m | Est. Value: £533,025
Location Comparison
Our analysis of the public data ranks 21, Willersley Avenue, Sidcup as the 8th largest and the 5th most expensive of the 154 addresses on Willersley Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £306k more expensive than the typical property.
More reading links
Schools Nearby
- Burnt Oak Junior School500 m away
- Holy Trinity Lamorbey Church of England School700 m away
- Chatsworth Infant School800 m away
- Chislehurst and Sidcup Grammar School1.1 km away
- Hurstmere School1.4 km away
- Blackfen School for Girls1.6 km away
More reading links
Public Transport Nearby
- Sidcup|900 m away
- New Eltham|1.7 km away
- Albany Park|2.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
