17, Diana Close, Sidcup occupies a 287 m² plot as recorded by HM Land Registry.

Of the 18 other houses in this postcode, 2 have recorded plot sizes, and this one ranks as the largest.

17, Diana Close, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Oct 2023.

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

17, Diana Close, Sidcup last changed hands on 3rd December 2021, selling for £542,000. 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 4.8% since December 2021.

• Sold Dec 2021£542,000

Land Registry records and our Estate Agent network show 126 sales of comparable properties within 710 metres of 17, Diana Close, Sidcup since 2014.

Most recently, 45, Maylands Drive, Sidcup, DA14 4SB, a freehold house, sold at £660,000 on the 22nd October 2025.

Read more about house prices in DA14.

• Sold Oct 2025£660,000 | 4 Bed House45, Maylands Drive, Sidcup, DA14 4SB45, Maylands Drive, Sidcup, DA14 4SB
• Sold Aug 2025£595,000 | 4 Bed House44, Valentine Avenue, Bexley, DA5 3HE44, Valentine Avenue, Bexley, DA5 3HE
• Sold Aug 2025£535,000 | 3 Bed House72, Steynton Avenue, Bexley, DA5 3HG72, Steynton Avenue, Bexley, DA5 3HG
• Sold Feb 2025£600,000 | 4 Bed House6, Pembury Crescent, Sidcup, DA14 4QD6, Pembury Crescent, Sidcup, DA14 4QD
• Sold Dec 2024£598,500 | 4 Bed House46, Kimberley Drive, Sidcup, DA14 4QF46, Kimberley Drive, Sidcup, DA14 4QF
• Sold Nov 2024£580,000 | 4 Bed House34, Kimberley Drive, Sidcup, DA14 4QF34, Kimberley Drive, Sidcup, DA14 4QF
• Sold Nov 2024£578,000 | 4 Bed House14, Davenport Road, Sidcup, DA14 4PW14, Davenport Road, Sidcup, DA14 4PW
• Sold Sep 2024£530,000 | 4 Bed House17, Thistlefield Close, Bexley, DA5 3GJ17, Thistlefield Close, Bexley, DA5 3GJ
• Sold Sep 2024£600,000 | 3 Bed House64, Riverside Road, Sidcup, DA14 4PU64, Riverside Road, Sidcup, DA14 4PU
• Sold Sep 2024£625,000 | 4 Bed House1, Thistlefield Close, Bexley, DA5 3GJ1, Thistlefield Close, Bexley, DA5 3GJ
• Sold May 2024£637,500 | 4 Bed House70, Steynton Avenue, Bexley, DA5 3HG70, Steynton Avenue, Bexley, DA5 3HG
• Sold Apr 2024£590,000 | 4 Bed House41, Valentine Avenue, Bexley, DA5 3HF41, Valentine Avenue, Bexley, DA5 3HF
• Sold Feb 2024£580,000 | 4 Bed House2, Betterton Drive, Sidcup, DA14 4PS2, Betterton Drive, Sidcup, DA14 4PS
• Sold Oct 2023£532,500 | 4 Bed House129, Longmead Drive, Sidcup, DA14 4NY129, Longmead Drive, Sidcup, DA14 4NY
• Sold Feb 2023£560,000 | 4 Bed House90, Longmead Drive, Sidcup, DA14 4NZ90, Longmead Drive, Sidcup, DA14 4NZ
• Sold Oct 2022£655,000 | 4 Bed House22, Kimberley Drive, Sidcup, DA14 4QF22, Kimberley Drive, Sidcup, DA14 4QF
• Sold Mar 2021£513,789 | 4 Bed House25, Diana Close, Sidcup, DA14 4PZ25, Diana Close, Sidcup, DA14 4PZ
• Sold Oct 2020£555,000 | 4 Bed House90, Riverside Road, Sidcup, DA14 4PU90, Riverside Road, Sidcup, DA14 4PU
• Sold Jun 2020£425,000 | 4 Bed House123, Longmead Drive, Sidcup, DA14 4NY123, Longmead Drive, Sidcup, DA14 4NY
• Sold Feb 2014£375,000 | 4 Bed House57, Davenport Road, Sidcup, DA14 4PN57, Davenport Road, Sidcup, DA14 4PN

Our analysis of the public data ranks 17, Diana Close, Sidcup as the 3rd largest and the 3rd most expensive of the 24 addresses on Diana Close, Sidcup, DA14.

Against the DA14 postcode district average, it is £126k more expensive than the typical property.

• Royal Park Primary Academy

  400 m away
• Hurst Primary School

  800 m away
• Old Bexley Church of England School

  1.0 km away

• Cleeve Park School

  900 m away
• Hurstmere School

  1.2 km away
• Chislehurst and Sidcup Grammar School

  1.6 km away

• Albany Park

  |

  300 m away
• Bexley

  |

  1.5 km away
• Sidcup

  |

  1.9 km away

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