According to data from HM Land Registry, 18, Chartwell Close sits on a plot of 299 m².

We have plot size data on 27 out of 27 other houses in the postcode and 18, Chartwell Close sits on the 12th largest plot.

18, Chartwell Close has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Dec 2018.

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 114 sales of properties similar to 18, Chartwell Close within a radius of 550 metres since 2007.

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 Dec 2025£560,000 | 3 Bed House110, Longlands Park Crescent, Sidcup, DA15 7NQ110, Longlands Park Crescent, Sidcup, DA15 7NQ
• Sold Sep 2025£665,000 | 3 Bed House39, Agaton Road, London, SE9 3RN39, Agaton Road, London, SE9 3RN
• Sold Jan 2025£500,000 | 3 Bed House9, Chartwell Close, London, SE9 3UQ9, Chartwell Close, London, SE9 3UQ
• Sold Nov 2024£625,000 | 3 Bed House10, Chartwell Close, London, SE9 3UQ10, Chartwell Close, London, SE9 3UQ
• Sold Mar 2024£300,000 | 3 Bed House28, Eastnor Road, London, SE9 2BG28, Eastnor Road, London, SE9 2BG
• Sold Mar 2024£500,000 | 3 Bed House130, Imperial Way, Chislehurst, BR7 6JS130, Imperial Way, Chislehurst, BR7 6JS
• Sold Oct 2022£560,000 | 3 Bed House20, Chartwell Close, London, SE9 3UQ20, Chartwell Close, London, SE9 3UQ
• Sold Sep 2022£475,000 | 3 Bed House4, Chartwell Close, London, SE9 3UQ4, Chartwell Close, London, SE9 3UQ
• Sold Apr 2022£485,000 | 3 Bed House22, Chartwell Close, London, SE9 3UQ22, Chartwell Close, London, SE9 3UQ
• Sold Jun 2021£342,000 | 3 Bed House127, Harland Avenue, Sidcup, DA15 7NZ127, Harland Avenue, Sidcup, DA15 7NZ
• Sold Apr 2019£440,000 | 3 Bed House11, Chartwell Close, London, SE9 3UQ11, Chartwell Close, London, SE9 3UQ
• Sold Jan 2019£440,000 | 3 Bed House45, Brooklands Avenue, Sidcup, DA15 7PF45, Brooklands Avenue, Sidcup, DA15 7PF
• Sold Feb 2018£425,000 | 3 Bed House1, Chartwell Close, London, SE9 3UQ1, Chartwell Close, London, SE9 3UQ
• Sold Aug 2015£382,300 | 3 Bed House17, Chartwell Close, London, SE9 3UQ17, Chartwell Close, London, SE9 3UQ
• Sold Aug 2015£410,000 | 3 Bed House8, Chartwell Close, London, SE9 3UQ8, Chartwell Close, London, SE9 3UQ
• Sold Apr 2014£350,000 | 3 Bed House15, Chartwell Close, London, SE9 3UQ15, Chartwell Close, London, SE9 3UQ
• Sold Dec 2011£255,000 | 3 Bed House12, Chartwell Close, London, SE9 3UQ12, Chartwell Close, London, SE9 3UQ
• Sold Sep 2009£260,000 | 3 Bed House27, Chartwell Close, London, SE9 3UQ27, Chartwell Close, London, SE9 3UQ
• Sold May 2007£243,000 | 3 Bed House23, Chartwell Close, London, SE9 3UQ23, Chartwell Close, London, SE9 3UQ

Chartwell Close, London, SE9 has a total of 27 addresses. According to our analysis of all the public data, 18, Chartwell Close is the 16th largest and the 14th most expensive property on the street.

When compared to the postcode district it is £63k 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.