Our Data Sources
2, Welbeck Avenue, Sidcup has a single entry in the Land Registry from March 2023 and a single entry in the EPC database dated March 2023.
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
In very good condition, we estimate 2, Welbeck Avenue, Sidcup would be worth £701,249, with a potential rental value of £2,621 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £621,106, with a rental value of £2,321 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
2, Welbeck Avenue, Sidcup occupies a 401 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 largest.
Energy Efficiency
2, Welbeck Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2023.
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
2, Welbeck Avenue, Sidcup last changed hands on 21st March 2023, selling for £768,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 13.6% since March 2023.
- Sold Mar 2023£768,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 266 sales of comparable properties within 680 metres of 2, 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 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
- Sold Mar 2025£580,000 | 4 Bed House30, Collindale Avenue, Sidcup, DA15 9DW30, Collindale Avenue, Sidcup, DA15 9DW
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 £643,237, ranging from £539,977 to £714,860.
- 14 Marlborough Park Avenue
4 Bed House | 23 m | Est. Value: £675,414
- 8 Welbeck Avenue
4 Bed House | 23 m | Est. Value: £684,733
- 10 Welbeck Avenue
4 Bed House | 34 m | Est. Value: £636,355
- 8 Marlborough Park Avenue
3 Bed House | 39 m | Est. Value: £539,977
- 1 Welbeck Avenue
4 Bed House | 40 m | Est. Value: £714,860
Location Comparison
Our analysis of the public data ranks 2, Welbeck Avenue, Sidcup as the 7th largest and the 7th most expensive of the 14 addresses on Welbeck Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £164k 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.












