14, Gloucester Avenue, Sidcup occupies a 244 m² plot as recorded by HM Land Registry.

All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.

14, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Sep 2020.

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

14, Gloucester Avenue, Sidcup last changed hands on 4th March 2021, selling for £427,000. 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 dropped by 4.0% since March 2021.

• Sold Mar 2021£427,000

Land Registry records and our Estate Agent network show 211 sales of comparable properties within 550 metres of 14, Gloucester Avenue, Sidcup since 2015.

Most recently, 89, Brooklands Avenue, Sidcup, DA15 7PF, a freehold house, sold at £625,000 on the 24th October 2025.

Read more about house prices in DA15.

• Sold Oct 2025£625,000 | 3 Bed House89, Brooklands Avenue, Sidcup, DA15 7PF89, Brooklands Avenue, Sidcup, DA15 7PF
• Sold Sep 2025£580,000 | 3 Bed House10, York Avenue, Sidcup, DA15 7LH10, York Avenue, Sidcup, DA15 7LH
• Sold Jun 2025£610,000 | 3 Bed House52, Little Birches, Sidcup, DA15 7LW52, Little Birches, Sidcup, DA15 7LW
• Sold Mar 2025£540,000 | 3 Bed House105, Halfway Street, Sidcup, DA15 8BY105, Halfway Street, Sidcup, DA15 8BY
• Sold Feb 2025£630,000 | 4 Bed House16, Harland Avenue, Sidcup, DA15 7PG16, Harland Avenue, Sidcup, DA15 7PG
• 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 Dec 2022£538,000 | 3 Bed House42, Gloucester Avenue, Sidcup, DA15 7LL42, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Jan 2021£570,000 | 3 Bed House30, Gloucester Avenue, Sidcup, DA15 7LL30, 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 Apr 2019£510,000 | 3 Bed House38, Gloucester Avenue, Sidcup, DA15 7LL38, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Sep 2018£430,000 | 3 Bed House11, York Avenue, Sidcup, DA15 7LJ11, York Avenue, Sidcup, DA15 7LJ
• Sold Jul 2017£465,000 | 3 Bed House24, Gloucester Avenue, Sidcup, DA15 7LL24, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Jul 2017£475,000 | 3 Bed House36, Little Birches, Sidcup, DA15 7LW36, Little Birches, Sidcup, DA15 7LW
• 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 14, Gloucester Avenue, Sidcup as the 46th largest and the 37th most expensive of the 61 addresses on Gloucester Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £69k 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

  1.1 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.