Our Data Sources
23, Willersley Avenue, Sidcup has a single entry in the Land Registry from May 2010 and a single entry in the EPC database dated October 2009.
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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 23, Willersley Avenue, Sidcup, we estimate a market value of £802,543 and a rental value of £3,130 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £710,824 and £2,772 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Willersley Avenue, Sidcup as measuring 409 m2.
That makes it the 16th largest plot in the postcode, where all 32 other houses have recorded plot data.
Energy Efficiency
23, Willersley Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Oct 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
The most recent sale of 23, Willersley Avenue, Sidcup completed on 18th May 2010 at £474,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 89.9% over the period since May 2010.
- Sold May 2010£474,995
Similar Properties Sold Nearby
Since 2016 94 properties similar to 23, Willersley Avenue, Sidcup have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th August 2025, was 2, Braundton Avenue, Sidcup, DA15 8EW, a freehold house which sold for £670,000.
Read more about house prices in DA15.
- Sold Aug 2025£670,000 | 5 Bed House2, Braundton Avenue, Sidcup, DA15 8EW2, Braundton Avenue, Sidcup, DA15 8EW
- Sold Jul 2025£715,000 | 4 Bed House21, Braundton Avenue, Sidcup, DA15 8EN21, Braundton Avenue, Sidcup, DA15 8EN
- Sold Mar 2025£625,000 | 4 Bed House29, Braundton Avenue, Sidcup, DA15 8EN29, Braundton Avenue, Sidcup, DA15 8EN
- Sold Feb 2025£782,000 | 5 Bed House56, Braundton Avenue, Sidcup, DA15 8EW56, Braundton Avenue, Sidcup, DA15 8EW
- Sold Feb 2025£800,000 | 4 Bed House124, Old Farm Avenue, Sidcup, DA15 8AH124, Old Farm Avenue, Sidcup, DA15 8AH
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 £659,093, ranging from £533,025 to £809,734.
- 21 Willersley Avenue
5 Bed House | 8 m | Est. Value: £809,734
- 25 Willersley Avenue
4 Bed House | 14 m | Est. Value: £653,089
- 19 Willersley Avenue
4 Bed House | 20 m | Est. Value: £675,330
- 17 Willersley Avenue
4 Bed House | 27 m | Est. Value: £655,906
- 31 Willersley Avenue
4 Bed House | 40 m | Est. Value: £647,422
Location Comparison
Of the 154 addresses on Willersley Avenue, Sidcup, DA15, 23, Willersley Avenue, Sidcup comes out as the 21st largest and the 18th most expensive in our analysis of the public data.
It is also £261k more expensive than the average property across the DA15 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












