Our Data Sources
25, Willersley Avenue, Sidcup has no records in the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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 25, Willersley Avenue, Sidcup, we estimate a market value of £685,744 and a rental value of £2,637 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £607,373 and £2,336 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Willersley Avenue, Sidcup as measuring 437 m2.
That makes it the 5th largest plot in the postcode, where all 32 other houses have recorded plot data.
Energy Efficiency
25, Willersley Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 202 properties similar to 25, 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 26th September 2025, was 33, Annandale Road, Sidcup, DA15 8EY, a freehold house which sold for £632,500.
Read more about house prices in DA15.
- Sold Sep 2025£632,500 | 4 Bed House33, Annandale Road, Sidcup, DA15 8EY33, Annandale Road, Sidcup, DA15 8EY
- Sold Mar 2025£625,000 | 4 Bed House29, Braundton Avenue, Sidcup, DA15 8EN29, Braundton Avenue, Sidcup, DA15 8EN
- Sold Mar 2025£680,000 | 4 Bed House144, Halfway Street, Sidcup, DA15 8DB144, Halfway Street, Sidcup, DA15 8DB
- Sold Mar 2025£625,000 | 4 Bed House116, Old Farm Avenue, Sidcup, DA15 8AH116, Old Farm Avenue, Sidcup, DA15 8AH
- Sold Jan 2025£620,000 | 4 Bed House98, Old Farm Avenue, Sidcup, DA15 8AH98, Old Farm Avenue, Sidcup, DA15 8AH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £674,391, ranging from £533,025 to £809,734.
- 23 Willersley Avenue
5 Bed House | 14 m | Est. Value: £764,327
- 21 Willersley Avenue
5 Bed House | 21 m | Est. Value: £809,734
- 31 Willersley Avenue
4 Bed House | 27 m | Est. Value: £647,422
- 19 Willersley Avenue
4 Bed House | 33 m | Est. Value: £675,330
- 17 Willersley Avenue
4 Bed House | 41 m | Est. Value: £655,906
Location Comparison
Of the 154 addresses on Willersley Avenue, Sidcup, DA15, 25, Willersley Avenue, Sidcup comes out as the 74th largest and the 46th most expensive in our analysis of the public data.
It is also £149k more expensive than the average property across the DA15 district.
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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.












