HM Land Registry records the plot of land for 1, Osterley Close, Orpington as measuring 177 m².

That makes it the 4th largest plot in the postcode, where all 9 other houses have recorded plot data.

1, Osterley Close, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Mar 2014.

The property is not 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 1, Osterley Close, Orpington completed on 4th January 2007 at £179,000 and was recorded by HM Land Registry as a leasehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 133.2% over the period since January 2007.

• Sold Jan 2007£179,000

Since 2014 134 properties similar to 1, Osterley Close, Orpington have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 16, Petersham Gardens, Orpington, BR5 2QA, a freehold house which sold for £325,000.

Read more about house prices in BR5.

• Sold Dec 2025£325,000 | 3 Bed House16, Petersham Gardens, Orpington, BR5 2QA16, Petersham Gardens, Orpington, BR5 2QA
• Sold May 2025£360,000 | 3 Bed House30, Blythe Hill, Orpington, BR5 2RR30, Blythe Hill, Orpington, BR5 2RR
• Sold Mar 2025£370,000 | 3 Bed House118, Petersham Drive, Orpington, BR5 2QG118, Petersham Drive, Orpington, BR5 2QG
• Sold Jun 2024£330,000 | 3 Bed House24, Whitewebbs Way, Orpington, BR5 2TJ24, Whitewebbs Way, Orpington, BR5 2TJ
• Sold Dec 2023£300,000 | 3 Bed House16, Thorndon Road, Orpington, BR5 2SL16, Thorndon Road, Orpington, BR5 2SL
• Sold Aug 2023£365,000 | 3 Bed House27, Blythe Hill, Orpington, BR5 2RP27, Blythe Hill, Orpington, BR5 2RP
• 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 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 Oct 2020£315,000 | 3 Bed House9, Osterley Close, Orpington, BR5 2ST9, Osterley Close, Orpington, BR5 2ST
• Sold Apr 2019£295,000 | 3 Bed House10, Leith Hill, Orpington, BR5 2RS10, Leith Hill, Orpington, BR5 2RS
• Sold Aug 2018£323,500 | 3 Bed House21, Leith Hill, Orpington, BR5 2RS21, Leith Hill, Orpington, BR5 2RS
• Sold Aug 2017£300,000 | 3 Bed House22, Leith Hill, Orpington, BR5 2RS22, Leith Hill, Orpington, BR5 2RS
• Sold Sep 2014£250,000 | 3 Bed House20, Leith Hill, Orpington, BR5 2RS20, Leith Hill, Orpington, BR5 2RS
• Sold Sep 2014£269,995 | 3 Bed House16, Leith Hill, Orpington, BR5 2RS16, Leith Hill, Orpington, BR5 2RS
• Sold Aug 2014£220,000 | 3 Bed House3, Leith Hill, Orpington, BR5 2RS3, Leith Hill, Orpington, BR5 2RS

Of the 9 addresses on Osterley Close, Orpington, BR5, 1, Osterley Close, Orpington comes out as the 9th largest and the 9th most expensive in our analysis of the public data.

It is also £146k less expensive than the average property across the BR5 district.

• Midfield Primary School

  400 m away
• St Peter and St Paul Catholic Primary School

  800 m away
• Gray's Farm Primary Academy

  900 m away

• Kemnal Technology College

  900 m away
• Chislehurst School for Girls

  1.4 km away
• Orion Coopers

  1.8 km away

• St Mary Cray

  |

  1.5 km away
• Petts Wood

  |

  2.7 km away
• Chislehurst

  |

  2.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.