According to data from HM Land Registry, 230, Northumberland Avenue, Welling sits on a plot of 455 m².

We have plot size data on 41 out of 56 other houses in the postcode and 230, Northumberland Avenue, Welling sits on the 2nd largest plot.

230, Northumberland Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 2016.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 363 sales of properties similar to 230, Northumberland Avenue, Welling within a radius of 640 metres since 2021.

The most recent example is 68, Lingfield Crescent, London, SE9 2RQ, a freehold house which sold for £550,000 on the 7th August 2025.

Read more about house prices in DA16.

• Sold Aug 2025£550,000 | 3 Bed House68, Lingfield Crescent, London, SE9 2RQ68, Lingfield Crescent, London, SE9 2RQ
• Sold May 2025£465,000 | 3 Bed House263, Montrose Avenue, Welling, DA16 2QU263, Montrose Avenue, Welling, DA16 2QU
• Sold Jan 2025£350,000 | 3 Bed House151, Welling Way, Welling, DA16 2RP151, Welling Way, Welling, DA16 2RP
• Sold Aug 2024£432,000 | 3 Bed House30, Lingfield Crescent, London, SE9 2RJ30, Lingfield Crescent, London, SE9 2RJ
• Sold Jul 2024£485,000 | 3 Bed House171, Welling Way, Welling, DA16 2RP171, Welling Way, Welling, DA16 2RP
• Sold Jul 2024£455,000 | 3 Bed House177, Montrose Avenue, Welling, DA16 2QT177, Montrose Avenue, Welling, DA16 2QT
• Sold Mar 2024£498,000 | 3 Bed House181, Northumberland Avenue, Welling, DA16 2QE181, Northumberland Avenue, Welling, DA16 2QE
• Sold Mar 2024£415,000 | 3 Bed House194, Montrose Avenue, Welling, DA16 2QX194, Montrose Avenue, Welling, DA16 2QX
• Sold Jan 2024£450,000 | 3 Bed House101, Lingfield Crescent, London, SE9 2RQ101, Lingfield Crescent, London, SE9 2RQ
• Sold Jan 2024£390,000 | 3 Bed House213, Northumberland Avenue, Welling, DA16 2QF213, Northumberland Avenue, Welling, DA16 2QF
• Sold Nov 2023£425,000 | 3 Bed House221, Northumberland Avenue, Welling, DA16 2QF221, Northumberland Avenue, Welling, DA16 2QF
• Sold Oct 2023£460,000 | 3 Bed House48, Lingfield Crescent, London, SE9 2RJ48, Lingfield Crescent, London, SE9 2RJ
• Sold Aug 2023£495,000 | 3 Bed House81, Lingfield Crescent, London, SE9 2RJ81, Lingfield Crescent, London, SE9 2RJ
• Sold Dec 2022£450,000 | 3 Bed House269, Montrose Avenue, Welling, DA16 2QU269, Montrose Avenue, Welling, DA16 2QU
• Sold Dec 2022£425,000 | 3 Bed House242, Montrose Avenue, Welling, DA16 2QX242, Montrose Avenue, Welling, DA16 2QX
• Sold Nov 2022£457,500 | 3 Bed House38, Lingfield Crescent, London, SE9 2RJ38, Lingfield Crescent, London, SE9 2RJ
• Sold Jul 2022£530,000 | 3 Bed House283, Montrose Avenue, Welling, DA16 2QU283, Montrose Avenue, Welling, DA16 2QU
• Sold Jun 2022£492,000 | 3 Bed House163, Welling Way, Welling, DA16 2RP163, Welling Way, Welling, DA16 2RP
• Sold Apr 2022£440,000 | 3 Bed House301, Montrose Avenue, Welling, DA16 2QU301, Montrose Avenue, Welling, DA16 2QU
• Sold Sep 2021£455,000 | 3 Bed House210, Northumberland Avenue, Welling, DA16 2PY210, Northumberland Avenue, Welling, DA16 2PY

Northumberland Avenue, Welling, DA16 has a total of 279 addresses. According to our analysis of all the public data, 230, Northumberland Avenue, Welling is the 206th largest and the 139th most expensive property on the street.

When compared to the postcode district it is £30k more expensive than the average property in DA16.

• Bishop Ridley Church of England VA Primary School

  100 m away
• Leigh Stationers' Primary Academy

  500 m away
• Hook Lane Primary School

  1.1 km away

• Harris Academy Falconwood

  300 m away
• Leigh Stationers' Academy

  1.2 km away
• Bexley Grammar School

  1.4 km away

• Falconwood

  |

  600 m away
• Welling

  |

  1.1 km away
• Eltham

  |

  2.5 km away

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