HM Land Registry records the plot of land for 9, Porthallow Close, Orpington as measuring 283 m².

That makes it the 14th largest plot in the postcode, where 57 of the 59 other houses have recorded plot data.

9, Porthallow Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Mar 2017.

The property is 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 9, Porthallow Close, Orpington completed on 2nd August 2017 at £650,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 41.4% over the period since August 2017.

• Sold Aug 2017£650,000
• Sold Jun 2005£290,025

Since 2015 193 properties similar to 9, Porthallow Close, Orpington have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 4th September 2025, was 11, Vancouver Close, Orpington, BR6 9XQ, a freehold house which sold for £780,000.

Read more about house prices in BR6.

• Sold Sep 2025£780,000 | 4 Bed House11, Vancouver Close, Orpington, BR6 9XQ11, Vancouver Close, Orpington, BR6 9XQ
• Sold May 2025£625,000 | 4 Bed House91, Warren Road, Orpington, BR6 6JE91, Warren Road, Orpington, BR6 6JE
• Sold Feb 2025£750,000 | 4 Bed House37, Tregony Road, Orpington, BR6 9XD37, Tregony Road, Orpington, BR6 9XD
• Sold Jan 2025£675,000 | 4 Bed House23, Tregony Road, Orpington, BR6 9XB23, Tregony Road, Orpington, BR6 9XB
• Sold Aug 2024£732,000 | 4 Bed House4A, Healy Drive, Orpington, BR6 9LB4A, Healy Drive, Orpington, BR6 9LB
• Sold Jun 2024£695,000 | 4 Bed House8, Helegan Close, Orpington, BR6 9XJ8, Helegan Close, Orpington, BR6 9XJ
• Sold Jul 2023£745,000 | 4 Bed House3, Ontario Mews, Orpington, BR6 9FD3, Ontario Mews, Orpington, BR6 9FD
• Sold Jun 2023£815,000 | 4 Bed House11, Newlyn Close, Orpington, BR6 9XN11, Newlyn Close, Orpington, BR6 9XN
• Sold May 2023£760,000 | 4 Bed House7, Helegan Close, Orpington, BR6 9XJ7, Helegan Close, Orpington, BR6 9XJ
• Sold Mar 2023£740,000 | 4 Bed House2, Ontario Mews, Orpington, BR6 9FD2, Ontario Mews, Orpington, BR6 9FD
• Sold Jan 2023£750,000 | 4 Bed House1, Ontario Mews, Orpington, BR6 9FD1, Ontario Mews, Orpington, BR6 9FD
• Sold Dec 2022£739,800 | 4 Bed House4, Ontario Mews, Orpington, BR6 9FD4, Ontario Mews, Orpington, BR6 9FD
• Sold Nov 2022£700,000 | 4 Bed House30, Cloonmore Avenue, Orpington, BR6 9LF30, Cloonmore Avenue, Orpington, BR6 9LF
• Sold Jul 2022£701,000 | 4 Bed House6, Padstow Close, Orpington, BR6 9XL6, Padstow Close, Orpington, BR6 9XL
• Sold Jan 2022£895,000 | 4 Bed House31, Vancouver Close, Orpington, BR6 9XQ31, Vancouver Close, Orpington, BR6 9XQ
• Sold Jun 2021£536,000 | 4 Bed House8, Healy Drive, Orpington, BR6 9LB8, Healy Drive, Orpington, BR6 9LB
• Sold Mar 2021£720,000 | 4 Bed House14, Tregony Road, Orpington, BR6 9XF14, Tregony Road, Orpington, BR6 9XF
• Sold Mar 2021£675,000 | 4 Bed House11, Trenear Close, Orpington, BR6 9XT11, Trenear Close, Orpington, BR6 9XT
• Sold Jan 2021£601,000 | 4 Bed House3, Helegan Close, Orpington, BR6 9XJ3, Helegan Close, Orpington, BR6 9XJ
• Sold May 2015£430,000 | 4 Bed House21, Padstow Close, Orpington, BR6 9XL21, Padstow Close, Orpington, BR6 9XL

Of the 59 addresses on Porthallow Close, Orpington, BR6, 9, Porthallow Close, Orpington comes out as the largest and the most expensive in our analysis of the public data.

It is also £94k more expensive than the average property across the BR6 district.

• 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

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