Our Data Sources
8, Welbeck Avenue, Sidcup has 21 entries in the Land Registry, most recently in August 2010 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 8, Welbeck Avenue, Sidcup would be worth £718,970, with a potential rental value of £2,672 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £636,802, with a rental value of £2,367 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
8, Welbeck Avenue, Sidcup occupies a 377 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Sold Prices
8, Welbeck Avenue, Sidcup last changed hands on 26th August 2010, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 66.1% since August 2010.
- Sold Aug 2010£380,000
- Sold Aug 2000£200,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 263 sales of comparable properties within 680 metres of 8, Welbeck Avenue, Sidcup since 2016.
Most recently, 22, Collindale Avenue, Sidcup, DA15 9DW, a freehold house, sold at £575,000 on the 10th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£575,000 | 4 Bed House22, Collindale Avenue, Sidcup, DA15 9DW22, Collindale Avenue, Sidcup, DA15 9DW
- Sold Mar 2026£656,000 | 4 Bed House10, Welbeck Avenue, Sidcup, DA15 9BU10, Welbeck Avenue, Sidcup, DA15 9BU
- Sold Aug 2025£740,000 | 4 Bed House8, Montrose Avenue, Sidcup, DA15 9DR8, Montrose Avenue, Sidcup, DA15 9DR
- Sold Jun 2025£740,000 | 4 Bed House35, Marlborough Park Avenue, Sidcup, DA15 9DL35, Marlborough Park Avenue, Sidcup, DA15 9DL
- Sold Apr 2025£630,000 | 4 Bed House79, Marlborough Park Avenue, Sidcup, DA15 9DY79, Marlborough Park Avenue, Sidcup, DA15 9DY
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 £678,682, ranging from £633,421 to £808,166.
- 10 Welbeck Avenue
4 Bed House | 10 m | Est. Value: £636,355
- 2 Welbeck Avenue
4 Bed House | 23 m | Est. Value: £667,856
- 16 Welbeck Avenue
4 Bed House | 34 m | Est. Value: £636,355
- 5 Welbeck Avenue
4 Bed House | 36 m | Est. Value: £633,421
- 7 Welbeck Avenue
4 Bed House | 36 m | Est. Value: £667,856
Location Comparison
Our analysis of the public data ranks 8, Welbeck Avenue, Sidcup as the 4th largest and the 4th most expensive of the 14 addresses on Welbeck Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £181k more expensive than the typical property.
More reading links
Schools Nearby
- Chatsworth Infant School100 m away
- Holy Trinity Lamorbey Church of England School200 m away
- Burnt Oak Junior School300 m away
- Chislehurst and Sidcup Grammar School500 m away
- Hurstmere School800 m away
- Blackfen School for Girls1.2 km away
More reading links
Public Transport Nearby
- Sidcup|600 m away
- Albany Park|1.6 km away
- New Eltham|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.












