According to data from HM Land Registry, 30, Thorndon Close, Orpington sits on a plot of 190 m².

We have plot size data on 16 out of 21 other houses in the postcode and 30, Thorndon Close, Orpington sits on the 11th largest plot.

30, Thorndon Close, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Nov 2018.

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 221 sales of properties similar to 30, Thorndon Close, Orpington within a radius of 760 metres since 2019.

The most recent example is 26, Beddington Road, Orpington, BR5 2TG, a freehold house which sold for £400,000 on the 30th April 2026.

Read more about house prices in BR5.

• Sold Apr 2026£400,000 | 3 Bed House26, Beddington Road, Orpington, BR5 2TG26, Beddington Road, Orpington, BR5 2TG
• Sold Mar 2026£450,000 | 3 Bed House12, Thorndon Close, Orpington, BR5 2SJ12, Thorndon Close, Orpington, BR5 2SJ
• Sold Jan 2026£430,000 | 3 Bed House9, Thorndon Close, Orpington, BR5 2SH9, Thorndon Close, Orpington, BR5 2SH
• Sold Dec 2025£500,000 | 3 Bed House20, Breakspears Drive, Orpington, BR5 2RU20, Breakspears Drive, Orpington, BR5 2RU
• Sold Nov 2025£410,000 | 3 Bed House10, Thorndon Close, Orpington, BR5 2SJ10, Thorndon Close, Orpington, BR5 2SJ
• Sold Sep 2024£395,000 | 3 Bed House19, Thorndon Close, Orpington, BR5 2SH19, Thorndon Close, Orpington, BR5 2SH
• Sold Sep 2024£410,000 | 3 Bed House12, Mickleham Road, Orpington, BR5 2RL12, Mickleham Road, Orpington, BR5 2RL
• Sold Aug 2024£360,000 | 3 Bed House32, Thorndon Close, Orpington, BR5 2SJ32, Thorndon Close, Orpington, BR5 2SJ
• Sold May 2024£405,000 | 3 Bed House13, Giggs Hill, Orpington, BR5 2SA13, Giggs Hill, Orpington, BR5 2SA
• Sold Apr 2024£370,000 | 3 Bed House14, Thorndon Close, Orpington, BR5 2SJ14, Thorndon Close, Orpington, BR5 2SJ
• Sold Dec 2023£300,000 | 3 Bed House16, Thorndon Road, Orpington, BR5 2SL16, Thorndon Road, Orpington, BR5 2SL
• Sold Aug 2023£370,000 | 3 Bed House24, Thorndon Close, Orpington, BR5 2SJ24, Thorndon Close, Orpington, BR5 2SJ
• Sold Mar 2023£365,000 | 3 Bed House14, Leith Hill, Orpington, BR5 2RS14, Leith Hill, Orpington, BR5 2RS
• Sold Feb 2023£460,000 | 3 Bed House20, Whitewebbs Way, Orpington, BR5 2TJ20, Whitewebbs Way, Orpington, BR5 2TJ
• Sold Feb 2023£320,000 | 3 Bed House29, Thorndon Close, Orpington, BR5 2SH29, Thorndon Close, Orpington, BR5 2SH
• Sold Nov 2021£420,000 | 3 Bed House20, Mickleham Road, Orpington, BR5 2RL20, Mickleham Road, Orpington, BR5 2RL
• Sold Sep 2021£348,000 | 3 Bed House20, Thorndon Close, Orpington, BR5 2SJ20, Thorndon Close, Orpington, BR5 2SJ
• Sold Sep 2020£315,000 | 3 Bed House2, Mickleham Road, Orpington, BR5 2RL2, Mickleham Road, Orpington, BR5 2RL
• Sold Dec 2019£295,000 | 3 Bed House16, Mickleham Road, Orpington, BR5 2RL16, Mickleham Road, Orpington, BR5 2RL
• Sold Dec 2019£330,000 | 3 Bed House10, Mickleham Road, Orpington, BR5 2RL10, Mickleham Road, Orpington, BR5 2RL

Thorndon Close, Orpington, BR5 has a total of 47 addresses. According to our analysis of all the public data, 30, Thorndon Close, Orpington is the 16th largest and the 38th most expensive property on the street.

When compared to the postcode district it is £94k less expensive than the average property in BR5.

• St Peter and St Paul Catholic Primary School

  600 m away
• Midfield Primary School

  700 m away
• Leesons Primary School

  1.0 km away

• Kemnal Technology College

  1.2 km away
• Chislehurst School for Girls

  1.5 km away
• Orion Coopers

  1.6 km away

• St Mary Cray

  |

  1.4 km away
• Petts Wood

  |

  2.4 km away
• Chislehurst

  |

  2.7 km away

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