HM Land Registry records the plot of land for 46, Wellington Avenue, Sidcup as measuring 262 m².

That makes it the 7th largest plot in the postcode, where 26 of the 27 other houses have recorded plot data.

46, Wellington Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2024.

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 46, Wellington Avenue, Sidcup completed on 16th March 2026 at £525,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 2.7% over the period since March 2026.

• Sold Mar 2026£525,000
• Sold Dec 2002£193,000

Since 2019 235 properties similar to 46, 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 29th May 2026, was 287, Days Lane, Sidcup, DA15 8PQ, a leasehold house which sold for £465,000.

Read more about house prices in DA15.

• Sold May 2026£465,000 | 3 Bed House287, Days Lane, Sidcup, DA15 8PQ287, Days Lane, Sidcup, DA15 8PQ
• Sold Jan 2026£515,000 | 3 Bed House9, Portland Avenue, Sidcup, DA15 9HA9, Portland Avenue, Sidcup, DA15 9HA
• Sold Sep 2025£530,000 | 3 Bed House2, Sycamore Avenue, Sidcup, DA15 8PL2, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Aug 2025£555,000 | 3 Bed House26, Ashcroft Avenue, Sidcup, DA15 8NP26, Ashcroft Avenue, Sidcup, DA15 8NP
• Sold Mar 2025£510,000 | 4 Bed House42, Portland Avenue, Sidcup, DA15 9HA42, Portland Avenue, Sidcup, DA15 9HA
• Sold Mar 2025£505,000 | 3 Bed House71, Sherwood Park Avenue, Sidcup, DA15 9HU71, Sherwood Park Avenue, Sidcup, DA15 9HU
• Sold Dec 2024£485,000 | 3 Bed House285, Days Lane, Sidcup, DA15 8PQ285, Days Lane, Sidcup, DA15 8PQ
• Sold Aug 2024£525,000 | 3 Bed House284, Burnt Oak Lane, Sidcup, DA15 8LN284, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Jul 2024£500,000 | 4 Bed House6, Sycamore Avenue, Sidcup, DA15 8PL6, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jul 2024£558,000 | 4 Bed House15, Wellington Avenue, Sidcup, DA15 9HG15, Wellington Avenue, Sidcup, DA15 9HG
• Sold May 2024£490,000 | 3 Bed House131, Wellington Avenue, Sidcup, DA15 9HB131, Wellington Avenue, Sidcup, DA15 9HB
• Sold Mar 2024£525,000 | 3 Bed House24, Maple Crescent, Sidcup, DA15 9LT24, Maple Crescent, Sidcup, DA15 9LT
• Sold May 2023£385,000 | 3 Bed House15, Portland Avenue, Sidcup, DA15 9HA15, Portland Avenue, Sidcup, DA15 9HA
• Sold Mar 2023£515,000 | 3 Bed House34, Sycamore Avenue, Sidcup, DA15 8PL34, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Oct 2022£490,000 | 3 Bed House20, Wellington Avenue, Sidcup, DA15 9HG20, Wellington Avenue, Sidcup, DA15 9HG
• Sold Sep 2021£460,000 | 4 Bed House1, Maple Crescent, Sidcup, DA15 9LT1, Maple Crescent, Sidcup, DA15 9LT
• Sold Jun 2021£450,000 | 4 Bed House36, Wellington Avenue, Sidcup, DA15 9HE36, Wellington Avenue, Sidcup, DA15 9HE
• Sold Feb 2021£425,000 | 3 Bed House36, Maple Crescent, Sidcup, DA15 9LT36, Maple Crescent, Sidcup, DA15 9LT
• Sold Jun 2020£470,000 | 3 Bed House51, Ashcroft Avenue, Sidcup, DA15 8NS51, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Jun 2019£465,000 | 3 Bed House17, Wellington Avenue, Sidcup, DA15 9HG17, Wellington Avenue, Sidcup, DA15 9HG

Of the 135 addresses on Wellington Avenue, Sidcup, DA15, 46, Wellington Avenue, Sidcup comes out as the 30th largest and the 40th most expensive in our analysis of the public data.

It is also £10k more expensive than the average property across the DA15 district.

• Days Lane Primary School

  300 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

  |

  1.8 km away
• Falconwood

  |

  2.1 km away

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