HM Land Registry records the plot of land for 75, Wellington Avenue, Sidcup as measuring 189 m².

That makes it the 38th largest plot in the postcode, where all 44 other houses have recorded plot data.

75, Wellington Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Apr 2021.

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

The most recent sale of 75, Wellington Avenue, Sidcup completed on 28th June 2021 at £465,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 1.1% over the period since June 2021.

• Sold Jun 2021£465,500

Since 2016 66 properties similar to 75, Wellington Avenue, Sidcup have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th September 2025, was 202, Burnt Oak Lane, Sidcup, DA15 9DG, a freehold house which sold for £742,500.

Read more about house prices in DA15.

• Sold Sep 2025£742,500 | 5 Bed House202, Burnt Oak Lane, Sidcup, DA15 9DG202, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Mar 2025£825,000 | 4 Bed House33, Cavendish Avenue, Sidcup, DA15 9EA33, Cavendish Avenue, Sidcup, DA15 9EA
• Sold Feb 2024£650,000 | 4 Bed House176, Burnt Oak Lane, Sidcup, DA15 9DG176, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Aug 2023£700,000 | 4 Bed House230, Days Lane, Sidcup, DA15 8PG230, Days Lane, Sidcup, DA15 8PG
• Sold Nov 2022£750,000 | 4 Bed House44, Elmcroft Avenue, Sidcup, DA15 8NN44, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Aug 2022£719,000 | 4 Bed House20, Beech Avenue, Sidcup, DA15 8NH20, Beech Avenue, Sidcup, DA15 8NH
• Sold Jul 2022£575,000 | 4 Bed House87, Burns Avenue, Sidcup, DA15 9HT87, Burns Avenue, Sidcup, DA15 9HT
• Sold Jan 2022£650,000 | 4 Bed House18, Penshurst Avenue, Sidcup, DA15 9EY18, Penshurst Avenue, Sidcup, DA15 9EY
• Sold Dec 2021£650,000 | 4 Bed House240, Burnt Oak Lane, Sidcup, DA15 8LN240, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Sep 2021£690,000 | 4 Bed House293, Burnt Oak Lane, Sidcup, DA15 8LS293, Burnt Oak Lane, Sidcup, DA15 8LS
• Sold Aug 2021£618,000 | 4 Bed House92, Wellington Avenue, Sidcup, DA15 9HQ92, Wellington Avenue, Sidcup, DA15 9HQ
• Sold Mar 2021£630,000 | 4 Bed House28, Beech Avenue, Sidcup, DA15 8NH28, Beech Avenue, Sidcup, DA15 8NH
• Sold Feb 2021£390,000 | 4 Bed House3, Sycamore Avenue, Sidcup, DA15 8PL3, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jan 2021£571,000 | 4 Bed House119, Marlborough Park Avenue, Sidcup, DA15 9DY119, Marlborough Park Avenue, Sidcup, DA15 9DY
• Sold Jun 2020£622,000 | 4 Bed House46, Elmcroft Avenue, Sidcup, DA15 8NN46, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Jan 2020£600,000 | 4 Bed House1, Beech Avenue, Sidcup, DA15 8NH1, Beech Avenue, Sidcup, DA15 8NH
• Sold Aug 2019£631,500 | 4 Bed House68, Elmcroft Avenue, Sidcup, DA15 8NN68, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold May 2019£610,000 | 5 Bed House18, Beech Avenue, Sidcup, DA15 8NH18, Beech Avenue, Sidcup, DA15 8NH
• Sold Jan 2017£558,500 | 4 Bed House12, Sherwood Park Avenue, Sidcup, DA15 9HW12, Sherwood Park Avenue, Sidcup, DA15 9HW
• Sold Jul 2016£425,000 | 4 Bed House44, Portland Avenue, Sidcup, DA15 9HA44, Portland Avenue, Sidcup, DA15 9HA

Of the 135 addresses on Wellington Avenue, Sidcup, DA15, 75, Wellington Avenue, Sidcup comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £151k more expensive than the average property across the DA15 district.

• Days Lane Primary School

  400 m away
• Sherwood Park Primary School

  600 m away
• Our Lady of the Rosary Catholic Primary School

  800 m away

• Blackfen School for Girls

  600 m away
• Bexley Grammar School

  1.0 km away
• Hurstmere School

  1.3 km away

• Sidcup

  |

  1.5 km away
• Welling

  |

  1.9 km away
• Albany Park

  |

  2.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.