According to data from HM Land Registry, 40, Porthallow Close, Orpington sits on a plot of 198 m².

We have plot size data on 57 out of 59 other houses in the postcode and 40, Porthallow Close, Orpington sits on the 29th largest plot.

40, Porthallow Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2010.

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 303 sales of properties similar to 40, Porthallow Close, Orpington within a radius of 570 metres since 2017.

The most recent example is 10, Kings Road, Orpington, BR6 9LH, a freehold house which sold for £345,000 on the 30th March 2026.

Read more about house prices in BR6.

• Sold Mar 2026£345,000 | 3 Bed House10, Kings Road, Orpington, BR6 9LH10, Kings Road, Orpington, BR6 9LH
• Sold Mar 2026£500,000 | 3 Bed House54, Porthallow Close, Orpington, BR6 9XU54, Porthallow Close, Orpington, BR6 9XU
• Sold Dec 2025£545,000 | 3 Bed House42, Tregony Road, Orpington, BR6 9XG42, Tregony Road, Orpington, BR6 9XG
• Sold Sep 2025£525,000 | 3 Bed House34, Tregony Road, Orpington, BR6 9XG34, Tregony Road, Orpington, BR6 9XG
• Sold Aug 2025£530,000 | 3 Bed House48, Helegan Close, Orpington, BR6 9XH48, Helegan Close, Orpington, BR6 9XH
• Sold Feb 2025£640,000 | 3 Bed House12, Padstow Close, Orpington, BR6 9XL12, Padstow Close, Orpington, BR6 9XL
• Sold Nov 2024£475,400 | 3 Bed House5, Stapleton Road, Orpington, BR6 9TL5, Stapleton Road, Orpington, BR6 9TL
• Sold Aug 2024£492,000 | 3 Bed House46, Porthallow Close, Orpington, BR6 9XU46, Porthallow Close, Orpington, BR6 9XU
• Sold Jun 2024£482,800 | 3 Bed House3, Porthallow Close, Orpington, BR6 9XU3, Porthallow Close, Orpington, BR6 9XU
• Sold Nov 2022£550,000 | 3 Bed House35, Porthallow Close, Orpington, BR6 9XU35, Porthallow Close, Orpington, BR6 9XU
• Sold Sep 2022£534,250 | 3 Bed House44, Porthallow Close, Orpington, BR6 9XU44, Porthallow Close, Orpington, BR6 9XU
• Sold Apr 2022£568,000 | 3 Bed House4, Porthallow Close, Orpington, BR6 9XU4, Porthallow Close, Orpington, BR6 9XU
• Sold Oct 2021£484,000 | 3 Bed House38, Helegan Close, Orpington, BR6 9XH38, Helegan Close, Orpington, BR6 9XH
• Sold Feb 2021£435,000 | 3 Bed House37, Helegan Close, Orpington, BR6 9XH37, Helegan Close, Orpington, BR6 9XH
• Sold Aug 2020£470,000 | 3 Bed House18, Tregony Road, Orpington, BR6 9XG18, Tregony Road, Orpington, BR6 9XG
• Sold Apr 2020£401,000 | 3 Bed House57, Porthallow Close, Orpington, BR6 9XU57, Porthallow Close, Orpington, BR6 9XU
• Sold Jan 2020£475,000 | 3 Bed House44, Tregony Road, Orpington, BR6 9XG44, Tregony Road, Orpington, BR6 9XG
• Sold Feb 2019£475,000 | 3 Bed House55, Porthallow Close, Orpington, BR6 9XU55, Porthallow Close, Orpington, BR6 9XU
• Sold Sep 2018£455,000 | 3 Bed House58, Porthallow Close, Orpington, BR6 9XU58, Porthallow Close, Orpington, BR6 9XU
• Sold Aug 2017£440,000 | 3 Bed House51, Porthallow Close, Orpington, BR6 9XU51, Porthallow Close, Orpington, BR6 9XU

Porthallow Close, Orpington, BR6 has a total of 59 addresses. According to our analysis of all the public data, 40, Porthallow Close, Orpington is the 26th largest and the 30th most expensive property on the street.

When compared to the postcode district it is £102k less expensive than the average property in BR6.

• Warren Road Primary School

  300 m away
• Holy Innocents Catholic Primary School

  400 m away
• Tubbenden Primary School

  1.0 km away

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

  800 m away
• Newstead Wood School

  1.4 km away
• Darrick Wood School

  2.0 km away

• Orpington

  |

  1.2 km away
• Chelsfield

  |

  1.3 km away
• Petts Wood

  |

  3.1 km away

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