51, Ronaldstone Road, Sidcup occupies a 287 m² plot as recorded by HM Land Registry.

Of the 18 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 7th largest.

51, Ronaldstone Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Aug 2020.

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

51, Ronaldstone Road, Sidcup last changed hands on 22nd January 2021, selling for £420,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 15.1% since January 2021.

• Sold Jan 2021£420,000

Land Registry records and our Estate Agent network show 216 sales of comparable properties within 480 metres of 51, Ronaldstone Road, Sidcup since 2019.

Most recently, 64, Berwick Crescent, Sidcup, DA15 8HR, a freehold house, sold at £425,000 on the 10th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£425,000 | 3 Bed House64, Berwick Crescent, Sidcup, DA15 8HR64, Berwick Crescent, Sidcup, DA15 8HR
• Sold Sep 2025£410,000 | 2 Bed House37, Gordon Road, Sidcup, DA15 8SX37, Gordon Road, Sidcup, DA15 8SX
• Sold Aug 2025£575,000 | 2 Bed House28, Ridgeway West, Sidcup, DA15 8SD28, Ridgeway West, Sidcup, DA15 8SD
• Sold Aug 2025£420,000 | 2 Bed House107, Lyndon Avenue, Sidcup, DA15 8RW107, Lyndon Avenue, Sidcup, DA15 8RW
• Sold May 2025£427,000 | 3 Bed House15, Holbeach Gardens, Sidcup, DA15 8QW15, Holbeach Gardens, Sidcup, DA15 8QW
• Sold May 2025£400,000 | 2 Bed House51, Holbeach Gardens, Sidcup, DA15 8QW51, Holbeach Gardens, Sidcup, DA15 8QW
• Sold Mar 2025£520,000 | 2 Bed House16, Ridgeway East, Sidcup, DA15 8RZ16, Ridgeway East, Sidcup, DA15 8RZ
• Sold Feb 2025£380,000 | 3 Bed House3, Curran Avenue, Sidcup, DA15 8RP3, Curran Avenue, Sidcup, DA15 8RP
• Sold Jan 2025£380,000 | 2 Bed House5, Caithness Gardens, Sidcup, DA15 8HS5, Caithness Gardens, Sidcup, DA15 8HS
• Sold Dec 2024£395,000 | 2 Bed House75, Holbeach Gardens, Sidcup, DA15 8QW75, Holbeach Gardens, Sidcup, DA15 8QW
• Sold Aug 2024£435,000 | 3 Bed House49, Ronaldstone Road, Sidcup, DA15 8QX49, Ronaldstone Road, Sidcup, DA15 8QX
• Sold May 2024£410,000 | 3 Bed House37, Berwick Crescent, Sidcup, DA15 8HU37, Berwick Crescent, Sidcup, DA15 8HU
• Sold Feb 2023£451,000 | 3 Bed House63, Orchard Rise East, Sidcup, DA15 8RU63, Orchard Rise East, Sidcup, DA15 8RU
• Sold Nov 2022£475,000 | 3 Bed House17, Orchard Rise East, Sidcup, DA15 8RU17, Orchard Rise East, Sidcup, DA15 8RU
• Sold Jul 2022£485,000 | 2 Bed House43, Queenswood Road, Sidcup, DA15 8QP43, Queenswood Road, Sidcup, DA15 8QP
• Sold Apr 2022£355,000 | 3 Bed House90A, Blackfen Road, Sidcup, DA15 8SW90A, Blackfen Road, Sidcup, DA15 8SW
• Sold Mar 2022£421,000 | 3 Bed House24, Holbeach Gardens, Sidcup, DA15 8QW24, Holbeach Gardens, Sidcup, DA15 8QW
• Sold Mar 2021£330,000 | 3 Bed House52, Holbeach Gardens, Sidcup, DA15 8QW52, Holbeach Gardens, Sidcup, DA15 8QW
• Sold Oct 2020£348,000 | 2 Bed House28, Holbeach Gardens, Sidcup, DA15 8QW28, Holbeach Gardens, Sidcup, DA15 8QW
• Sold Aug 2019£385,000 | 3 Bed House4, Wavell Drive, Sidcup, DA15 8QZ4, Wavell Drive, Sidcup, DA15 8QZ

Our analysis of the public data ranks 51, Ronaldstone Road, Sidcup as the 48th largest and the 45th most expensive of the 54 addresses on Ronaldstone Road, Sidcup, DA15.

Against the DA15 postcode district average, it is £75k less expensive than the typical property.

• Our Lady of the Rosary Catholic Primary School

  200 m away
• Alderwood Primary School

  400 m away
• Days Lane Primary School

  500 m away

• Harris Academy Falconwood

  900 m away
• Leigh Stationers' Academy

  1.1 km away
• Bexley Grammar School

  1.3 km away

• Falconwood

  |

  1.4 km away
• Welling

  |

  1.8 km away
• Sidcup

  |

  1.9 km away

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