Our Data Sources
20, Radnor Avenue, Welling has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2018.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, Radnor Avenue, Welling, we estimate a market value of £473,098 and a rental value of £2,164 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £419,030 and £1,916 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Radnor Avenue, Welling as measuring 278 m2.
That makes it the 35th largest plot in the postcode, where all 41 other houses have recorded plot data.
Energy Efficiency
20, Radnor Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Sep 2018.
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 20, Radnor Avenue, Welling completed on 16th July 2004 at £164,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Jul 2004£164,000
Similar Properties Sold Nearby
Since 2016 319 properties similar to 20, Radnor Avenue, Welling have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd April 2026, was 98, Tyrrell Avenue, Welling, DA16 2BU, a freehold house which sold for £445,000.
Read more about house prices in DA16.
- Sold Apr 2026£445,000 | 3 Bed House98, Tyrrell Avenue, Welling, DA16 2BU98, Tyrrell Avenue, Welling, DA16 2BU
- 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 Nov 2025£450,000 | 3 Bed House59, Park Mead, Sidcup, DA15 9PJ59, Park Mead, Sidcup, DA15 9PJ
- Sold Oct 2025£440,000 | 3 Bed House19, Tyrrell Avenue, Welling, DA16 2BT19, Tyrrell Avenue, Welling, DA16 2BT
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 £457,023, ranging from £380,998 to £580,010.
- 22 Radnor Avenue
4 Bed House | 7 m | Est. Value: £580,010
- 18 Radnor Avenue
3 Bed House | 8 m | Est. Value: £434,377
- 12 Radnor Avenue
4 Bed House | 32 m | Est. Value: £556,350
- 17 Radnor Avenue
3 Bed House | 37 m | Est. Value: £404,653
- 32 Radnor Avenue
3 Bed House | 39 m | Est. Value: £432,104
Location Comparison
Of the 154 addresses on Radnor Avenue, Welling, DA16, 20, Radnor Avenue, Welling comes out as the 63rd largest and the 58th most expensive in our analysis of the public data.
It is also £3k less expensive than the average property across the DA16 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












