According to data from HM Land Registry, 20, Highfield Avenue, Orpington sits on a plot of 235 m².

We have plot size data on 22 out of 23 other houses in the postcode and 20, Highfield Avenue, Orpington sits on the 11th largest plot.

20, Highfield Avenue, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Jan 2014.

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 HM Land Registry, 20, Highfield Avenue, Orpington was last sold on 25th June 2003 for £205,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Jun 2003£205,000
• Sold Aug 1997£82,500

According to the Land Registry and our network of Estate Agents, there have been 103 sales of properties similar to 20, Highfield Avenue, Orpington within a radius of 610 metres since 2017.

The most recent example is 11, Glentrammon Close, Orpington, BR6 6DL, a freehold house which sold for £525,000 on the 5th June 2026.

Read more about house prices in BR6.

• Sold Jun 2026£525,000 | 3 Bed House11, Glentrammon Close, Orpington, BR6 6DL11, Glentrammon Close, Orpington, BR6 6DL
• Sold Dec 2025£470,000 | 4 Bed House14, Fox Close, Orpington, BR6 6LR14, Fox Close, Orpington, BR6 6LR
• Sold Nov 2025£476,000 | 3 Bed House2, Fox Close, Orpington, BR6 6LR2, Fox Close, Orpington, BR6 6LR
• Sold Sep 2025£475,000 | 3 Bed House6, Fir Tree Close, Orpington, BR6 6LB6, Fir Tree Close, Orpington, BR6 6LB
• Sold Jun 2025£525,000 | 3 Bed House12, Osgood Gardens, Orpington, BR6 6JU12, Osgood Gardens, Orpington, BR6 6JU
• Sold Apr 2025£450,000 | 3 Bed House5, Fox Close, Orpington, BR6 6LR5, Fox Close, Orpington, BR6 6LR
• Sold Mar 2025£480,000 | 3 Bed House23, Foxbury Drive, Orpington, BR6 6EJ23, Foxbury Drive, Orpington, BR6 6EJ
• Sold Mar 2025£450,000 | 3 Bed House11, Fox Close, Orpington, BR6 6LR11, Fox Close, Orpington, BR6 6LR
• Sold Aug 2024£435,000 | 3 Bed House29, Highfield Avenue, Orpington, BR6 6LE29, Highfield Avenue, Orpington, BR6 6LE
• Sold May 2024£474,500 | 3 Bed House17, Osgood Gardens, Orpington, BR6 6JU17, Osgood Gardens, Orpington, BR6 6JU
• Sold Nov 2023£490,000 | 3 Bed House15, Chestnut Close, Orpington, BR6 6LP15, Chestnut Close, Orpington, BR6 6LP
• Sold Nov 2023£455,000 | 3 Bed House12, Fuller Close, Orpington, BR6 6LA12, Fuller Close, Orpington, BR6 6LA
• Sold Sep 2023£477,000 | 3 Bed House10, Fir Tree Close, Orpington, BR6 6LB10, Fir Tree Close, Orpington, BR6 6LB
• Sold Jul 2022£492,500 | 3 Bed House2, Chestnut Close, Orpington, BR6 6LP2, Chestnut Close, Orpington, BR6 6LP
• Sold Feb 2022£425,000 | 3 Bed House13, Chestnut Close, Orpington, BR6 6LP13, Chestnut Close, Orpington, BR6 6LP
• Sold Mar 2021£384,000 | 3 Bed House9, Chestnut Close, Orpington, BR6 6LP9, Chestnut Close, Orpington, BR6 6LP
• Sold Feb 2021£393,000 | 3 Bed House3, Chestnut Close, Orpington, BR6 6LP3, Chestnut Close, Orpington, BR6 6LP
• Sold Sep 2020£470,000 | 3 Bed House18, Fox Close, Orpington, BR6 6LR18, Fox Close, Orpington, BR6 6LR
• Sold Jun 2018£350,000 | 3 Bed House12, Beblets Close, Orpington, BR6 6LD12, Beblets Close, Orpington, BR6 6LD
• Sold Aug 2017£407,000 | 3 Bed House1, Chestnut Close, Orpington, BR6 6LP1, Chestnut Close, Orpington, BR6 6LP

Highfield Avenue, Orpington, BR6 has a total of 50 addresses. According to our analysis of all the public data, 20, Highfield Avenue, Orpington is the 15th largest and the 27th most expensive property on the street.

When compared to the postcode district it is £162k less expensive than the average property in BR6.

• Warren Road Primary School

  500 m away
• Green Street Green Primary School

  600 m away
• Holy Innocents Catholic Primary School

  1.0 km away

• St Olave's and St Saviour's Grammar School

  1.2 km away
• Newstead Wood School

  1.8 km away
• Darrick Wood School

  2.3 km away

• Chelsfield

  |

  1.0 km away
• Orpington

  |

  1.9 km away
• Knockholt

  |

  2.8 km away

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