HM Land Registry records the plot of land for 69, Wellington Avenue, Sidcup as measuring 325 m².

That makes it the 11th largest plot in the postcode, where all 44 other houses have recorded plot data.

69, Wellington Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Aug 2015.

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 69, Wellington Avenue, Sidcup completed on 20th April 2016 at £338,000 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 risen by 28.2% over the period since April 2016.

• Sold Apr 2016£338,000

Since 2020 166 properties similar to 69, 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 19th May 2026, was 15, Sherwood Park Avenue, Sidcup, DA15 9HN, a freehold house which sold for £196,000.

Read more about house prices in DA15.

• Sold May 2026£196,000 | 3 Bed House15, Sherwood Park Avenue, Sidcup, DA15 9HN15, Sherwood Park Avenue, Sidcup, DA15 9HN
• Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Apr 2026£425,000 | 3 Bed House62, Burns Avenue, Sidcup, DA15 9HP62, Burns Avenue, Sidcup, DA15 9HP
• Sold Mar 2026£431,000 | 3 Bed House9, Ashcroft Crescent, Sidcup, DA15 8NT9, Ashcroft Crescent, Sidcup, DA15 8NT
• Sold Mar 2026£475,000 | 3 Bed House63, Burns Avenue, Sidcup, DA15 9HT63, Burns Avenue, Sidcup, DA15 9HT
• Sold Dec 2025£370,000 | 3 Bed House3, Haddon Grove, Sidcup, DA15 8NA3, Haddon Grove, Sidcup, DA15 8NA
• Sold Aug 2025£450,000 | 3 Bed House311, Days Lane, Sidcup, DA15 8PQ311, Days Lane, Sidcup, DA15 8PQ
• Sold Jul 2025£365,000 | 3 Bed House296, Blackfen Road, Sidcup, DA15 9NA296, Blackfen Road, Sidcup, DA15 9NA
• Sold Jun 2025£460,000 | 3 Bed House117, Wellington Avenue, Sidcup, DA15 9HB117, Wellington Avenue, Sidcup, DA15 9HB
• Sold Jun 2024£465,000 | 3 Bed House135, Wellington Avenue, Sidcup, DA15 9HB135, Wellington Avenue, Sidcup, DA15 9HB
• Sold May 2024£430,000 | 3 Bed House11, Portland Avenue, Sidcup, DA15 9HA11, Portland Avenue, Sidcup, DA15 9HA
• Sold Mar 2024£440,000 | 3 Bed House26, Portland Avenue, Sidcup, DA15 9HA26, Portland Avenue, Sidcup, DA15 9HA
• Sold Nov 2023£500,000 | 3 Bed House336, Blackfen Road, Sidcup, DA15 9NY336, Blackfen Road, Sidcup, DA15 9NY
• Sold Sep 2023£405,000 | 3 Bed House334, Blackfen Road, Sidcup, DA15 9NY334, Blackfen Road, Sidcup, DA15 9NY
• Sold Sep 2022£417,000 | 3 Bed House26, Penshurst Avenue, Sidcup, DA15 9EY26, Penshurst Avenue, Sidcup, DA15 9EY
• Sold Jun 2021£410,000 | 3 Bed House89, Wellington Avenue, Sidcup, DA15 9HF89, Wellington Avenue, Sidcup, DA15 9HF
• Sold Mar 2021£359,995 | 3 Bed House23, Penshurst Avenue, Sidcup, DA15 9EZ23, Penshurst Avenue, Sidcup, DA15 9EZ
• Sold Feb 2021£415,000 | 3 Bed House52, Wellington Avenue, Sidcup, DA15 9HE52, Wellington Avenue, Sidcup, DA15 9HE
• Sold Nov 2020£350,000 | 3 Bed House17, Sherwood Park Avenue, Sidcup, DA15 9HN17, Sherwood Park Avenue, Sidcup, DA15 9HN
• Sold Mar 2020£387,000 | 3 Bed House17, Ashcroft Crescent, Sidcup, DA15 8NT17, Ashcroft Crescent, Sidcup, DA15 8NT

Of the 135 addresses on Wellington Avenue, Sidcup, DA15, 69, Wellington Avenue, Sidcup comes out as the 76th largest and the 120th most expensive in our analysis of the public data.

It is also £92k less 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.