21, Restons Crescent occupies a 313 m² plot as recorded by HM Land Registry.

Of the 24 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 7th largest.

21, Restons Crescent has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Sep 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, Restons Crescent last changed hands on 4th August 2004, selling for £160,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Aug 2004£160,000

Land Registry records and our Estate Agent network show 30 sales of comparable properties within 440 metres of 21, Restons Crescent since 2016.

Most recently, 11, Perpins Road, London, SE9 2LF, a freehold house, sold at £465,000 on the 16th January 2026.

Read more about house prices in SE9.

• Sold Jan 2026£465,000 | 3 Bed House11, Perpins Road, London, SE9 2LF11, Perpins Road, London, SE9 2LF
• Sold Apr 2025£370,000 | 3 Bed House23, Restons Crescent, London, SE9 2HZ23, Restons Crescent, London, SE9 2HZ
• Sold Mar 2025£475,000 | 3 Bed House38, Alderwood Road, London, SE9 2LB38, Alderwood Road, London, SE9 2LB
• Sold Aug 2024£1,100,000 | 3 Bed House19-21, Blackfen Road, Sidcup, DA15 8QD19-21, Blackfen Road, Sidcup, DA15 8QD
• Sold Mar 2024£435,000 | 3 Bed House5, Perpins Road, London, SE9 2LF5, Perpins Road, London, SE9 2LF
• Sold Jan 2024£495,000 | 3 Bed House217, Bexley Road, London, SE9 2PN217, Bexley Road, London, SE9 2PN
• Sold Sep 2023£415,000 | 3 Bed House87, Alderwood Road, London, SE9 2LG87, Alderwood Road, London, SE9 2LG
• Sold May 2023£985,000 | 3 Bed House12, Blackfen Road, Sidcup, DA15 8SN12, Blackfen Road, Sidcup, DA15 8SN
• Sold Feb 2023£435,000 | 3 Bed House8, Blair Close, Sidcup, DA15 8SU8, Blair Close, Sidcup, DA15 8SU
• Sold Dec 2022£500,000 | 3 Bed House146, Alderwood Road, London, SE9 2LQ146, Alderwood Road, London, SE9 2LQ
• Sold Oct 2022£390,000 | 3 Bed House122, Alderwood Road, London, SE9 2LQ122, Alderwood Road, London, SE9 2LQ
• Sold Apr 2021£347,500 | 3 Bed House44, Restons Crescent, London, SE9 2JA44, Restons Crescent, London, SE9 2JA
• Sold Feb 2021£360,000 | 3 Bed House6, Blair Close, Sidcup, DA15 8SU6, Blair Close, Sidcup, DA15 8SU
• Sold Jan 2021£385,000 | 3 Bed House79, Alderwood Road, London, SE9 2LG79, Alderwood Road, London, SE9 2LG
• Sold Nov 2019£362,000 | 3 Bed House162, Anstridge Road, London, SE9 2LN162, Anstridge Road, London, SE9 2LN
• Sold Jan 2019£367,000 | 3 Bed House13, Restons Crescent, London, SE9 2HZ13, Restons Crescent, London, SE9 2HZ
• Sold Jun 2018£350,000 | 3 Bed House20, Alderwood Road, London, SE9 2LB20, Alderwood Road, London, SE9 2LB
• Sold May 2018£385,000 | 3 Bed House1, Boundary Road, Sidcup, DA15 8SS1, Boundary Road, Sidcup, DA15 8SS
• Sold Feb 2018£395,000 | 3 Bed House39, Boundary Road, Sidcup, DA15 8SS39, Boundary Road, Sidcup, DA15 8SS
• Sold Mar 2016£325,000 | 3 Bed House2, Blair Close, Sidcup, DA15 8SU2, Blair Close, Sidcup, DA15 8SU

Our analysis of the public data ranks 21, Restons Crescent as the 89th largest and the 102nd most expensive of the 295 addresses on Restons Crescent, London, SE9.

Against the SE9 postcode district average, it is £64k less expensive than the typical property.

• Alderwood Primary School

  300 m away
• Our Lady of the Rosary Catholic Primary School

  700 m away
• Days Lane Primary School

  1.1 km away

• Leigh Stationers' Academy

  500 m away
• Harris Academy Falconwood

  1.0 km away
• St Thomas More Catholic Comprehensive School

  1.5 km away

• Falconwood

  |

  1.1 km away
• New Eltham

  |

  1.6 km away
• Welling

  |

  2.1 km away

Environment Agency data suggests this area has a Very Low risk of flooding.