According to data from HM Land Registry, 21, Ealdham Square sits on a plot of 263 m².

We have plot size data on 18 out of 23 other houses in the postcode and 21, Ealdham Square sits on the 6th largest plot.

21, Ealdham Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Dec 2015.

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 HM Land Registry, 21, Ealdham Square was last sold on 7th May 2021 for £500,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since May 2021, the market for similar properties has risen by 13.4%.

• Sold May 2021£500,000
• Sold Mar 2016£455,500

According to the Land Registry and our network of Estate Agents, there have been 190 sales of properties similar to 21, Ealdham Square within a radius of 450 metres since 2021.

The most recent example is 505, Westhorne Avenue, London, SE9 6DJ, a freehold house which sold for £500,000 on the 11th June 2026.

Read more about house prices in SE9.

• Sold Jun 2026£500,000 | 3 Bed House505, Westhorne Avenue, London, SE9 6DJ505, Westhorne Avenue, London, SE9 6DJ
• Sold May 2026£500,000 | 3 Bed House14, Farnaby Road, London, SE9 6BG14, Farnaby Road, London, SE9 6BG
• Sold Jan 2026£610,000 | 3 Bed House21, Periton Road, London, SE9 6BW21, Periton Road, London, SE9 6BW
• Sold Dec 2025£518,000 | 3 Bed House5, Keeling Road, London, SE9 6AA5, Keeling Road, London, SE9 6AA
• Sold Oct 2025£450,000 | 3 Bed House507, Westhorne Avenue, London, SE9 6DJ507, Westhorne Avenue, London, SE9 6DJ
• Sold Jun 2025£490,000 | 3 Bed House101, Eltham Green Road, London, SE9 6BE101, Eltham Green Road, London, SE9 6BE
• Sold Jun 2025£448,500 | 3 Bed House49, Eltham Green Road, London, SE9 6BJ49, Eltham Green Road, London, SE9 6BJ
• Sold Mar 2025£550,000 | 3 Bed House13, Periton Road, London, SE9 6BW13, Periton Road, London, SE9 6BW
• Sold Mar 2025£630,000 | 3 Bed House515, Westhorne Avenue, London, SE9 6DJ515, Westhorne Avenue, London, SE9 6DJ
• Sold Nov 2024£520,000 | 3 Bed House16, Periton Road, London, SE9 6BW16, Periton Road, London, SE9 6BW
• Sold Sep 2024£515,000 | 3 Bed House46, Shawbrooke Road, London, SE9 6AF46, Shawbrooke Road, London, SE9 6AF
• Sold Jun 2024£435,000 | 3 Bed House130, Eltham Green Road, London, SE9 6BE130, Eltham Green Road, London, SE9 6BE
• Sold Feb 2024£472,000 | 3 Bed House10, Edgeworth Road, London, SE9 6JG10, Edgeworth Road, London, SE9 6JG
• Sold Jan 2023£525,000 | 3 Bed House15, Farnaby Road, London, SE9 6BG15, Farnaby Road, London, SE9 6BG
• Sold May 2022£451,000 | 3 Bed House6, Periton Road, London, SE9 6BW6, Periton Road, London, SE9 6BW
• Sold May 2022£515,000 | 3 Bed House20, Farnaby Road, London, SE9 6BG20, Farnaby Road, London, SE9 6BG
• Sold Nov 2021£412,000 | 3 Bed House16, Ealdham Square, London, SE9 6BP16, Ealdham Square, London, SE9 6BP
• Sold Jun 2021£404,000 | 3 Bed House16, Edgeworth Road, London, SE9 6JG16, Edgeworth Road, London, SE9 6JG
• Sold Jun 2021£483,000 | 3 Bed House26, Farnaby Road, London, SE9 6BG26, Farnaby Road, London, SE9 6BG
• Sold Jun 2021£485,000 | 3 Bed House124, Eltham Green Road, London, SE9 6BE124, Eltham Green Road, London, SE9 6BE

Ealdham Square, London, SE9 has a total of 45 addresses. According to our analysis of all the public data, 21, Ealdham Square is the 18th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £13k more expensive than the average property in SE9.

• Ealdham Primary School

  100 m away
• Haimo Primary School

  500 m away
• Henwick Primary School

  800 m away

• Harris Academy Greenwich

  700 m away
• Eltham Hill School

  1.0 km away
• Thomas Tallis School

  1.1 km away

• Kidbrooke

  |

  800 m away
• Eltham

  |

  1.2 km away
• Lee (London)

  |

  1.7 km away

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