17, Thorndon Road, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Apr 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 152 sales of properties similar to 17, Thorndon Road, Orpington within a radius of 710 metres since 2018.

The most recent example is 78, Mickleham Road, Orpington, BR5 2RJ, a freehold house which sold for £355,000 on the 13th April 2026.

Read more about house prices in BR5.

• Sold Apr 2026£355,000 | 2 Bed House78, Mickleham Road, Orpington, BR5 2RJ78, Mickleham Road, Orpington, BR5 2RJ
• Sold Mar 2026£450,000 | 3 Bed House12, Thorndon Close, Orpington, BR5 2SJ12, Thorndon Close, Orpington, BR5 2SJ
• Sold Feb 2026£323,500 | 3 Bed House145, Petersham Drive, Orpington, BR5 2QF145, Petersham Drive, Orpington, BR5 2QF
• Sold Feb 2026£327,000 | 3 Bed House2, Petersham Gardens, Orpington, BR5 2QA2, Petersham Gardens, Orpington, BR5 2QA
• Sold Mar 2025£370,000 | 3 Bed House118, Petersham Drive, Orpington, BR5 2QG118, Petersham Drive, Orpington, BR5 2QG
• 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 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 Nov 2021£340,000 | 3 Bed House72, Breakspears Drive, Orpington, BR5 2RY72, Breakspears Drive, Orpington, BR5 2RY
• Sold Sep 2021£348,000 | 3 Bed House20, Thorndon Close, Orpington, BR5 2SJ20, Thorndon Close, Orpington, BR5 2SJ
• Sold Aug 2018£323,500 | 3 Bed House21, Leith Hill, Orpington, BR5 2RS21, Leith Hill, Orpington, BR5 2RS
• 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, 17, Thorndon Road, Orpington is the 21st largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £137k 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.