According to data from HM Land Registry, 18, Warren Gardens, Orpington sits on a plot of 583 m².

We have plot size data on 21 out of 21 other houses in the postcode and 18, Warren Gardens, Orpington sits on the 9th largest plot.

18, Warren Gardens, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Mar 2015.

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, 18, Warren Gardens, Orpington was last sold on 6th October 2015 for £655,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since October 2015, the market for similar properties has risen by 27.3%.

• Sold Oct 2015£655,000
• Sold Sep 1995£171,750

According to the Land Registry and our network of Estate Agents, there have been 85 sales of properties similar to 18, Warren Gardens, Orpington within a radius of 610 metres since 2011.

The most recent example is 25, Vancouver Close, Orpington, BR6 9XQ, a freehold house which sold for £875,000 on the 16th January 2026.

Read more about house prices in BR6.

• Sold Jan 2026£875,000 | 4 Bed House25, Vancouver Close, Orpington, BR6 9XQ25, Vancouver Close, Orpington, BR6 9XQ
• Sold Sep 2025£780,000 | 4 Bed House11, Vancouver Close, Orpington, BR6 9XQ11, Vancouver Close, Orpington, BR6 9XQ
• Sold Aug 2025£845,000 | 4 Bed House3, The Brackens, Orpington, BR6 6JH3, The Brackens, Orpington, BR6 6JH
• Sold Aug 2025£735,000 | 4 Bed House30, Warnford Road, Orpington, BR6 6LW30, Warnford Road, Orpington, BR6 6LW
• Sold Jul 2025£781,000 | 4 Bed House25, Warren Road, Orpington, BR6 6JF25, Warren Road, Orpington, BR6 6JF
• Sold Apr 2025£812,500 | 4 Bed House21, Green Farm Close, Orpington, BR6 6DJ21, Green Farm Close, Orpington, BR6 6DJ
• Sold Aug 2024£850,000 | 4 Bed House1, Holywell Close, Orpington, BR6 9XP1, Holywell Close, Orpington, BR6 9XP
• Sold Jun 2024£790,000 | 4 Bed House10, Briarswood Way, Orpington, BR6 6LU10, Briarswood Way, Orpington, BR6 6LU
• Sold Oct 2023£870,000 | 4 Bed House26, Holywell Close, Orpington, BR6 9XP26, Holywell Close, Orpington, BR6 9XP
• Sold Dec 2022£865,000 | 4 Bed House1, Rawlings Close, Orpington, BR6 6JW1, Rawlings Close, Orpington, BR6 6JW
• Sold Dec 2022£820,000 | 4 Bed House24, The Brackens, Orpington, BR6 6JH24, The Brackens, Orpington, BR6 6JH
• Sold Oct 2022£900,000 | 4 Bed House18, Goldfinch Close, Orpington, BR6 6NF18, Goldfinch Close, Orpington, BR6 6NF
• Sold Jul 2022£915,000 | 4 Bed House68, Warren Road, Orpington, BR6 6HY68, Warren Road, Orpington, BR6 6HY
• Sold Apr 2022£860,000 | 4 Bed House42, Holywell Close, Orpington, BR6 9XP42, Holywell Close, Orpington, BR6 9XP
• Sold Feb 2022£822,500 | 4 Bed House8, Warnford Road, Orpington, BR6 6LW8, Warnford Road, Orpington, BR6 6LW
• Sold Dec 2018£635,000 | 4 Bed House9, The Brackens, Orpington, BR6 6JH9, The Brackens, Orpington, BR6 6JH
• Sold Jun 2017£682,000 | 4 Bed House20, Warren Gardens, Orpington, BR6 6JD20, Warren Gardens, Orpington, BR6 6JD
• Sold Nov 2016£635,000 | 4 Bed House9, Warnford Road, Orpington, BR6 6LW9, Warnford Road, Orpington, BR6 6LW
• Sold Apr 2014£460,000 | 4 Bed House9, Warren Gardens, Orpington, BR6 6JD9, Warren Gardens, Orpington, BR6 6JD
• Sold Jun 2011£320,000 | 4 Bed House92, Cloonmore Avenue, Orpington, BR6 9LQ92, Cloonmore Avenue, Orpington, BR6 9LQ

Warren Gardens, Orpington, BR6 has a total of 21 addresses. According to our analysis of all the public data, 18, Warren Gardens, Orpington is the 7th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £264k more expensive than the average property in BR6.

• Warren Road Primary School

  500 m away
• Green Street Green Primary School

  800 m away
• Holy Innocents Catholic Primary School

  1.0 km away

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

  1.0 km away
• Newstead Wood School

  1.9 km away
• Harris Academy Orpington

  2.2 km away

• Chelsfield

  |

  800 m away
• Orpington

  |

  1.8 km away
• Knockholt

  |

  2.7 km away

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