155, Avalon Road, Orpington occupies a 411 m² plot as recorded by HM Land Registry.

All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

155, Avalon Road, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Apr 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).

155, Avalon Road, Orpington last changed hands on 23rd July 2014, selling for £415,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 47.8% since July 2014.

• Sold Jul 2014£415,000
• Sold Mar 2001£212,500

Land Registry records and our Estate Agent network show 114 sales of comparable properties within 850 metres of 155, Avalon Road, Orpington since 2015.

Most recently, 20, Pendennis Road, Orpington, BR6 9BL, a freehold house, sold at £555,000 on the 29th September 2025.

Read more about house prices in BR6.

• Sold Sep 2025£555,000 | 3 Bed House20, Pendennis Road, Orpington, BR6 9BL20, Pendennis Road, Orpington, BR6 9BL
• Sold Sep 2025£540,000 | 3 Bed House122, Avalon Road, Orpington, BR6 9BB122, Avalon Road, Orpington, BR6 9BB
• Sold May 2025£695,000 | 3 Bed House14, Avalon Close, Orpington, BR6 9BS14, Avalon Close, Orpington, BR6 9BS
• Sold Apr 2025£680,000 | 3 Bed HouseHalcyon Lodge, Chelsfield Lane, Orpington, BR6 7RSHalcyon Lodge, Chelsfield Lane, Orpington, BR6 7RS
• Sold Mar 2023£550,000 | 3 Bed House18, Craven Road, Orpington, BR6 7RT18, Craven Road, Orpington, BR6 7RT
• Sold Mar 2023£570,000 | 3 Bed House148, Avalon Road, Orpington, BR6 9BB148, Avalon Road, Orpington, BR6 9BB
• Sold Dec 2022£600,000 | 3 Bed House150, Avalon Road, Orpington, BR6 9BB150, Avalon Road, Orpington, BR6 9BB
• Sold Dec 2022£530,000 | 3 Bed House11, Avalon Close, Orpington, BR6 9BS11, Avalon Close, Orpington, BR6 9BS
• Sold Nov 2022£625,000 | 3 Bed House19, Avalon Close, Orpington, BR6 9BS19, Avalon Close, Orpington, BR6 9BS
• Sold Nov 2022£494,000 | 3 Bed House65, Blenheim Road, Orpington, BR6 9BQ65, Blenheim Road, Orpington, BR6 9BQ
• Sold Feb 2022£582,000 | 3 Bed House8, Craven Road, Orpington, BR6 7RT8, Craven Road, Orpington, BR6 7RT
• Sold Jun 2021£525,000 | 3 Bed House114, Avalon Road, Orpington, BR6 9BA114, Avalon Road, Orpington, BR6 9BA
• Sold Sep 2020£445,000 | 3 Bed House16, Long Acre, Orpington, BR6 7RD16, Long Acre, Orpington, BR6 7RD
• Sold Aug 2019£460,000 | 3 Bed House152, Avalon Road, Orpington, BR6 9BB152, Avalon Road, Orpington, BR6 9BB
• Sold Jun 2019£426,000 | 3 Bed House154, Avalon Road, Orpington, BR6 9BB154, Avalon Road, Orpington, BR6 9BB
• Sold May 2018£460,000 | 3 Bed House142, Avalon Road, Orpington, BR6 9BB142, Avalon Road, Orpington, BR6 9BB
• Sold Feb 2018£525,000 | 3 Bed House12, Avalon Close, Orpington, BR6 9BS12, Avalon Close, Orpington, BR6 9BS
• Sold Mar 2017£460,000 | 3 Bed HouseLynwood, Chelsfield Lane, Orpington, BR6 7RSLynwood, Chelsfield Lane, Orpington, BR6 7RS
• Sold Nov 2016£465,000 | 3 Bed House151, Avalon Road, Orpington, BR6 9BD151, Avalon Road, Orpington, BR6 9BD
• Sold Jun 2015£400,000 | 3 Bed House146, Avalon Road, Orpington, BR6 9BB146, Avalon Road, Orpington, BR6 9BB

Our analysis of the public data ranks 155, Avalon Road, Orpington as the 124th largest and the 62nd most expensive of the 167 addresses on Avalon Road, Orpington, BR6.

Against the BR6 postcode district average, it is £58k less expensive than the typical property.

• Orion Blenheim

  400 m away
• Harris Primary Academy Orpington

  1.2 km away
• The Highway Primary School

  1.3 km away

• Harris Academy Orpington

  700 m away
• St Olave's and St Saviour's Grammar School

  1.3 km away
• Newstead Wood School

  3.3 km away

• Chelsfield

  |

  1.7 km away
• Orpington

  |

  2.3 km away
• Knockholt

  |

  2.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.