According to data from HM Land Registry, 4, Thorndon Road, Orpington sits on a plot of 254 m².

We have plot size data on 12 out of 26 other houses in the postcode and 4, Thorndon Road, Orpington sits on the 8th largest plot.

4, Thorndon Road, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 May 2026.

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 197 sales of properties similar to 4, Thorndon Road, Orpington within a radius of 730 metres since 2018.

The most recent example is 12, Thorndon Close, Orpington, BR5 2SJ, a freehold house which sold for £450,000 on the 31st March 2026.

Read more about house prices in BR5.

• 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 Mar 2025£370,000 | 3 Bed House118, Petersham Drive, Orpington, BR5 2QG118, Petersham Drive, Orpington, BR5 2QG
• 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 Jun 2024£330,000 | 3 Bed House24, Whitewebbs Way, Orpington, BR5 2TJ24, Whitewebbs Way, Orpington, BR5 2TJ
• 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£320,000 | 3 Bed House29, Thorndon Close, Orpington, BR5 2SH29, Thorndon Close, Orpington, BR5 2SH
• Sold Dec 2022£325,000 | 3 Bed House20, Thorndon Road, Orpington, BR5 2SL20, Thorndon Road, Orpington, BR5 2SL
• Sold Dec 2022£390,000 | 3 Bed House10, Thorndon Road, Orpington, BR5 2SL10, Thorndon Road, Orpington, BR5 2SL
• Sold Feb 2022£400,000 | 3 Bed House36, Mickleham Road, Orpington, BR5 2RL36, Mickleham Road, Orpington, BR5 2RL
• Sold Jan 2022£325,000 | 3 Bed House1, Giggs Hill, Orpington, BR5 2SA1, Giggs Hill, Orpington, BR5 2SA
• Sold Sep 2021£348,000 | 3 Bed House20, Thorndon Close, Orpington, BR5 2SJ20, Thorndon Close, Orpington, BR5 2SJ
• Sold Dec 2019£330,000 | 3 Bed House10, Mickleham Road, Orpington, BR5 2RL10, Mickleham Road, Orpington, BR5 2RL
• Sold May 2018£340,000 | 3 Bed House16, Thorndon Close, Orpington, BR5 2SJ16, Thorndon Close, Orpington, BR5 2SJ

Thorndon Road, Orpington, BR5 has a total of 33 addresses. According to our analysis of all the public data, 4, Thorndon Road, Orpington is the 15th largest and the 16th most expensive property on the street.

When compared to the postcode district it is £122k 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.