According to data from HM Land Registry, 12, Chartwell Close sits on a plot of 265 m².

We have plot size data on 27 out of 27 other houses in the postcode and 12, Chartwell Close sits on the 19th largest plot.

12, Chartwell Close has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Sep 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).

According to HM Land Registry, 12, Chartwell Close was last sold on 16th December 2011 for £255,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since December 2011, the market for similar properties has risen by 55.0%.

• Sold Dec 2011£255,000
• Sold Apr 1999£119,000

According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 12, Chartwell Close within a radius of 540 metres since 2009.

The most recent example is 299, Old Farm Avenue, Sidcup, DA15 8AA, a freehold house which sold for £525,000 on the 16th February 2026.

Read more about house prices in SE9.

• Sold Feb 2026£525,000 | 3 Bed House299, Old Farm Avenue, Sidcup, DA15 8AA299, Old Farm Avenue, Sidcup, DA15 8AA
• Sold Oct 2025£465,000 | 3 Bed House67, Keightley Drive, London, SE9 2HW67, Keightley Drive, London, SE9 2HW
• Sold Oct 2025£485,000 | 3 Bed House44, Longmeadow Road, Sidcup, DA15 8BH44, Longmeadow Road, Sidcup, DA15 8BH
• Sold Aug 2025£526,000 | 3 Bed House8, St. Margarets Avenue, Sidcup, DA15 7NP8, St. Margarets Avenue, Sidcup, DA15 7NP
• Sold Jul 2025£473,980 | 3 Bed House8, Eastnor Road, London, SE9 2BG8, Eastnor Road, London, SE9 2BG
• Sold Jun 2025£470,000 | 3 Bed House21, Chartwell Close, London, SE9 3UQ21, Chartwell Close, London, SE9 3UQ
• Sold Mar 2025£250,000 | 3 Bed House70, Keightley Drive, London, SE9 2HW70, Keightley Drive, London, SE9 2HW
• Sold Mar 2025£500,000 | 3 Bed House2, Agaton Path, London, SE9 3DS2, Agaton Path, London, SE9 3DS
• Sold Jul 2024£450,000 | 3 Bed House24, Chartwell Close, London, SE9 3UQ24, Chartwell Close, London, SE9 3UQ
• Sold Sep 2022£522,500 | 3 Bed House60, Harland Avenue, Sidcup, DA15 7PQ60, Harland Avenue, Sidcup, DA15 7PQ
• Sold Apr 2022£502,000 | 3 Bed House353, Old Farm Avenue, Sidcup, DA15 8AA353, Old Farm Avenue, Sidcup, DA15 8AA
• Sold Apr 2022£485,000 | 3 Bed House22, Chartwell Close, London, SE9 3UQ22, Chartwell Close, London, SE9 3UQ
• Sold Sep 2021£430,000 | 3 Bed House367, Old Farm Avenue, Sidcup, DA15 8AA367, Old Farm Avenue, Sidcup, DA15 8AA
• Sold Jun 2021£510,000 | 3 Bed House363, Old Farm Avenue, Sidcup, DA15 8AA363, Old Farm Avenue, Sidcup, DA15 8AA
• Sold Jun 2021£342,000 | 3 Bed House127, Harland Avenue, Sidcup, DA15 7NZ127, Harland Avenue, Sidcup, DA15 7NZ
• Sold Nov 2020£430,000 | 3 Bed House28, Chartwell Close, London, SE9 3UQ28, Chartwell Close, London, SE9 3UQ
• Sold Apr 2019£440,000 | 3 Bed House11, Chartwell Close, London, SE9 3UQ11, Chartwell Close, London, SE9 3UQ
• Sold Apr 2019£400,000 | 3 Bed House13, Aldwick Close, London, SE9 3UE13, Aldwick Close, London, SE9 3UE
• Sold Jan 2019£440,000 | 3 Bed House45, Brooklands Avenue, Sidcup, DA15 7PF45, Brooklands Avenue, Sidcup, DA15 7PF
• Sold Sep 2009£260,000 | 3 Bed House27, Chartwell Close, London, SE9 3UQ27, Chartwell Close, London, SE9 3UQ

Chartwell Close, London, SE9 has a total of 27 addresses. According to our analysis of all the public data, 12, Chartwell Close is the 20th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £18k more expensive than the average property in SE9.

• Dulverton Primary School

  200 m away
• Wyborne Primary School

  900 m away
• Longlands Primary School

  900 m away

• Chislehurst School for Girls

  1.9 km away
• St Thomas More Catholic Comprehensive School

  1.9 km away
• Leigh Stationers' Academy

  2.0 km away

• New Eltham

  |

  700 m away
• Sidcup

  |

  1.7 km away
• Mottingham

  |

  2.0 km away

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