57, Gloucester Avenue, Sidcup occupies a 223 m² plot as recorded by HM Land Registry.

Of the 37 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 25th largest.

57, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Oct 2009.

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

Land Registry records and our Estate Agent network show 169 sales of comparable properties within 550 metres of 57, Gloucester Avenue, Sidcup since 2015.

Most recently, 20, Gloucester Avenue, Sidcup, DA15 7LL, a leasehold house, sold at £520,000 on the 11th September 2025.

Read more about house prices in DA15.

• Sold Sep 2025£520,000 | 3 Bed House20, Gloucester Avenue, Sidcup, DA15 7LL20, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Jul 2025£539,000 | 3 Bed House92, Pinewood Avenue, Sidcup, DA15 8BD92, Pinewood Avenue, Sidcup, DA15 8BD
• Sold Jun 2025£610,000 | 3 Bed House52, Little Birches, Sidcup, DA15 7LW52, Little Birches, Sidcup, DA15 7LW
• Sold Feb 2025£675,000 | 3 Bed House126, Old Farm Avenue, Sidcup, DA15 8AH126, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Jan 2025£500,000 | 3 Bed House129, Old Farm Avenue, Sidcup, DA15 8AJ129, Old Farm Avenue, Sidcup, DA15 8AJ
• Sold Sep 2024£585,000 | 3 Bed House5, York Avenue, Sidcup, DA15 7LJ5, York Avenue, Sidcup, DA15 7LJ
• Sold Jul 2024£550,000 | 3 Bed House37, York Avenue, Sidcup, DA15 7LJ37, York Avenue, Sidcup, DA15 7LJ
• Sold Jun 2024£545,000 | 3 Bed House51, Gloucester Avenue, Sidcup, DA15 7LP51, Gloucester Avenue, Sidcup, DA15 7LP
• Sold Jan 2024£491,000 | 3 Bed House228, Old Farm Avenue, Sidcup, DA15 8AN228, Old Farm Avenue, Sidcup, DA15 8AN
• Sold Aug 2023£588,000 | 3 Bed House12, Gloucester Avenue, Sidcup, DA15 7LL12, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Dec 2022£538,000 | 3 Bed House42, Gloucester Avenue, Sidcup, DA15 7LL42, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Sep 2022£522,500 | 3 Bed House60, Harland Avenue, Sidcup, DA15 7PQ60, Harland Avenue, Sidcup, DA15 7PQ
• Sold May 2022£445,000 | 3 Bed House74, Harland Avenue, Sidcup, DA15 7PQ74, Harland Avenue, Sidcup, DA15 7PQ
• Sold Mar 2021£427,000 | 3 Bed House14, Gloucester Avenue, Sidcup, DA15 7LL14, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Mar 2020£465,000 | 3 Bed House40, Gloucester Avenue, Sidcup, DA15 7LL40, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Sep 2019£428,000 | 3 Bed House18, Little Birches, Sidcup, DA15 7LW18, Little Birches, Sidcup, DA15 7LW
• Sold Sep 2018£430,000 | 3 Bed House11, York Avenue, Sidcup, DA15 7LJ11, York Avenue, Sidcup, DA15 7LJ
• Sold Jun 2018£448,000 | 3 Bed House29, Little Birches, Sidcup, DA15 7LN29, Little Birches, Sidcup, DA15 7LN
• Sold Jul 2016£447,000 | 3 Bed House53, Gloucester Avenue, Sidcup, DA15 7LP53, Gloucester Avenue, Sidcup, DA15 7LP
• Sold Oct 2015£387,000 | 3 Bed House61, Gloucester Avenue, Sidcup, DA15 7LP61, Gloucester Avenue, Sidcup, DA15 7LP

Our analysis of the public data ranks 57, Gloucester Avenue, Sidcup as the 51st largest and the 43rd most expensive of the 61 addresses on Gloucester Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £43k more expensive than the typical property.

• Longlands Primary School

  300 m away
• Burnt Oak Junior School

  800 m away
• Dulverton Primary School

  800 m away

• Chislehurst and Sidcup Grammar School

  1.2 km away
• Hurstmere School

  1.7 km away
• Chislehurst School for Girls

  1.7 km away

• Sidcup

  |

  800 m away
• New Eltham

  |

  1.5 km away
• Albany Park

  |

  2.4 km away

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