Our Data Sources
21, Radnor Avenue, Welling has 41 entries in the Land Registry, most recently in February 2016 and a single entry in the EPC database dated November 2009.
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.
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 21, Radnor Avenue, Welling, we estimate a market value of £468,256 and a rental value of £2,124 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £414,741 and £1,881 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Radnor Avenue, Welling as measuring 184 m2.
That makes it the 33rd largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
21, Radnor Avenue, Welling has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Nov 2009.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Radnor Avenue, Welling completed on 19th February 2016 at £310,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 39.9% over the period since February 2016.
- Sold Feb 2016£310,000
- Sold Mar 2012£200,000
- Sold Oct 2004£180,000
Similar Properties Sold Nearby
Since 2017 303 properties similar to 21, Radnor Avenue, Welling have sold within a radius of 610 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£450,000 | 3 Bed House30, Wellan Close, Sidcup, DA15 9PN30, Wellan Close, Sidcup, DA15 9PN
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 £444,400, ranging from £366,135 to £634,829.
- 23 Radnor Avenue
3 Bed House | 4 m | Est. Value: £380,998
- 19 Radnor Avenue
3 Bed House | 6 m | Est. Value: £394,044
- 17 Radnor Avenue
3 Bed House | 11 m | Est. Value: £404,653
- 27 Radnor Avenue
3 Bed House | 19 m | Est. Value: £401,776
- 29 Radnor Avenue
3 Bed House | 23 m | Est. Value: £398,876
Location Comparison
Of the 154 addresses on Radnor Avenue, Welling, DA16, 21, Radnor Avenue, Welling comes out as the 58th largest and the 63rd most expensive in our analysis of the public data.
It is also £7k less expensive than the average property across the DA16 district.
More reading links
Schools Nearby
- Danson Primary School600 m away
- Sherwood Park Primary School600 m away
- Days Lane Primary School1.0 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.
