Our Data Sources
18, Radnor Avenue, Welling has a single entry in the Land Registry from December 2012 and a single entry in the EPC database dated July 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 18, Radnor Avenue, Welling would be worth £456,096, with a potential rental value of £2,107 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £403,971, with a rental value of £1,866 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Radnor Avenue, Welling occupies a 335 m2 plot as recorded by HM Land Registry.
All 41 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
18, Radnor Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jul 2012.
The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Radnor Avenue, Welling last changed hands on 7th December 2012, selling for £250,000. 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 risen by 107.1% since December 2012.
- Sold Dec 2012£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 333 sales of comparable properties within 620 metres of 18, Radnor Avenue, Welling since 2018.
Most recently, 5, Wellan Close, Sidcup, DA15 9PN, a freehold house, sold at £380,000 on the 23rd March 2026.
Read more about house prices in DA16.
- Sold Mar 2026£380,000 | 3 Bed House5, Wellan Close, Sidcup, DA15 9PN5, Wellan Close, Sidcup, DA15 9PN
- Sold Nov 2025£383,000 | 3 Bed House29, Wellan Close, Sidcup, DA15 9PN29, Wellan Close, Sidcup, DA15 9PN
- Sold Oct 2025£440,000 | 3 Bed House19, Tyrrell Avenue, Welling, DA16 2BT19, Tyrrell Avenue, Welling, DA16 2BT
- Sold Oct 2025£450,000 | 3 Bed House30, Wellan Close, Sidcup, DA15 9PN30, Wellan Close, Sidcup, DA15 9PN
- Sold Mar 2025£410,000 | 3 Bed House60, Tyrrell Avenue, Welling, DA16 2BU60, Tyrrell Avenue, Welling, DA16 2BU
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 £471,054, ranging from £394,044 to £580,010.
- 20 Radnor Avenue
3 Bed House | 8 m | Est. Value: £450,570
- 22 Radnor Avenue
4 Bed House | 14 m | Est. Value: £580,010
- 12 Radnor Avenue
4 Bed House | 25 m | Est. Value: £556,350
- 11 Radnor Avenue
3 Bed House | 35 m | Est. Value: £448,080
- 17 Radnor Avenue
3 Bed House | 37 m | Est. Value: £404,653
Location Comparison
Our analysis of the public data ranks 18, Radnor Avenue, Welling as the 71st largest and the 70th most expensive of the 154 addresses on Radnor Avenue, Welling, DA16.
Against the DA16 postcode district average, it is £19k less expensive than the typical property.
More reading links
Schools Nearby
- Danson Primary School600 m away
- Sherwood Park Primary School700 m away
- Days Lane Primary School1.1 km away
- Blackfen School for Girls500 m away
- Bexley Grammar School500 m away
- Hurstmere School1.6 km away
More reading links
Public Transport Nearby
- Welling|1.5 km away
- Bexleyheath|2.0 km away
- Sidcup|2.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












