According to data from HM Land Registry, 128, Radnor Avenue, Welling sits on a plot of 347 m².

We have plot size data on 38 out of 43 other houses in the postcode and 128, Radnor Avenue, Welling sits on the 2nd largest plot.

128, Radnor Avenue, Welling has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Sep 2025.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 128, Radnor Avenue, Welling was last sold on 31st May 2024 for £400,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2024, the market for similar properties has risen by 3.6%.

• Sold May 2024£400,000

According to the Land Registry and our network of Estate Agents, there have been 37 sales of properties similar to 128, Radnor Avenue, Welling within a radius of 570 metres since 2013.

The most recent example is 215, Westwood Lane, Welling, DA16 2HS, a freehold house which sold for £250,000 on the 16th February 2026.

Read more about house prices in DA16.

• Sold Feb 2026£250,000 | 5 Bed House215, Westwood Lane, Welling, DA16 2HS215, Westwood Lane, Welling, DA16 2HS
• Sold Sep 2025£600,000 | 4 Bed House22, Radnor Avenue, Welling, DA16 2BX22, Radnor Avenue, Welling, DA16 2BX
• Sold Feb 2025£525,000 | 4 Bed House78, Danson Lane, Welling, DA16 2BG78, Danson Lane, Welling, DA16 2BG
• Sold Jan 2025£465,000 | 4 Bed House25, Groombridge Close, Welling, DA16 2BP25, Groombridge Close, Welling, DA16 2BP
• Sold Sep 2024£571,000 | 4 Bed House86, Merlin Road, Welling, DA16 2JR86, Merlin Road, Welling, DA16 2JR
• Sold Oct 2023£530,000 | 4 Bed House28, Cowper Close, Welling, DA16 2JT28, Cowper Close, Welling, DA16 2JT
• Sold Oct 2023£655,000 | 4 Bed House95, Merlin Road, Welling, DA16 2JL95, Merlin Road, Welling, DA16 2JL
• Sold Aug 2023£445,000 | 4 Bed House656, East Rochester Way, Sidcup, DA15 8PA656, East Rochester Way, Sidcup, DA15 8PA
• Sold Apr 2022£555,000 | 4 Bed House107, Penshurst Avenue, Sidcup, DA15 9EZ107, Penshurst Avenue, Sidcup, DA15 9EZ
• Sold Nov 2021£538,000 | 4 Bed House87, Radnor Avenue, Welling, DA16 2DA87, Radnor Avenue, Welling, DA16 2DA
• Sold Jun 2021£555,000 | 4 Bed House42, Cowper Close, Welling, DA16 2JT42, Cowper Close, Welling, DA16 2JT
• Sold Dec 2020£482,000 | 4 Bed House55, Sutherland Avenue, Welling, DA16 2NN55, Sutherland Avenue, Welling, DA16 2NN
• Sold Dec 2020£470,000 | 4 Bed House41, Radnor Avenue, Welling, DA16 2BZ41, Radnor Avenue, Welling, DA16 2BZ
• Sold Mar 2020£500,000 | 4 Bed House14, Rochester Close, Sidcup, DA15 9PG14, Rochester Close, Sidcup, DA15 9PG
• Sold Feb 2020£530,000 | 4 Bed House4, Wendover Way, Welling, DA16 2BN4, Wendover Way, Welling, DA16 2BN
• Sold Oct 2017£430,000 | 4 Bed House1, Radnor Avenue, Welling, DA16 2BZ1, Radnor Avenue, Welling, DA16 2BZ
• Sold Aug 2017£475,000 | 4 Bed House39, Radnor Avenue, Welling, DA16 2BZ39, Radnor Avenue, Welling, DA16 2BZ
• Sold May 2016£420,000 | 4 Bed House12, Radnor Avenue, Welling, DA16 2BX12, Radnor Avenue, Welling, DA16 2BX
• Sold Jan 2016£312,000 | 4 Bed House64, Tyrrell Avenue, Welling, DA16 2BU64, Tyrrell Avenue, Welling, DA16 2BU
• Sold Dec 2013£276,000 | 4 Bed House82, Radnor Avenue, Welling, DA16 2BY82, Radnor Avenue, Welling, DA16 2BY

Radnor Avenue, Welling, DA16 has a total of 154 addresses. According to our analysis of all the public data, 128, Radnor Avenue, Welling is the 4th largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £64k more expensive than the average property in DA16.

• Danson Primary School

  400 m away
• Sherwood Park Primary School

  800 m away
• Hook Lane Primary School

  1.0 km away

• Bexley Grammar School

  300 m away
• Blackfen School for Girls

  600 m away
• Harris Academy Falconwood

  1.5 km away

• Welling

  |

  1.3 km away
• Bexleyheath

  |

  2.1 km away
• Falconwood

  |

  2.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.