HM Land Registry records the plot of land for 15, Cavendish Avenue, Sidcup as measuring 350 m².

That makes it the 3rd largest plot in the postcode, where all 28 other houses have recorded plot data.

15, Cavendish Avenue, Sidcup has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 04 Dec 2019.

The property is connected to mains gas and has mostly double glazing. It is heated using electric storage heaters.

The most recent sale of 15, Cavendish Avenue, Sidcup completed on 6th March 2020 at £500,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 15.7% over the period since March 2020.

• Sold Mar 2020£500,000

Since 2013 182 properties similar to 15, Cavendish Avenue, Sidcup have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd March 2026, was 8, Marlborough Park Avenue, Sidcup, DA15 9DJ, a freehold house which sold for £548,000.

Read more about house prices in DA15.

• Sold Mar 2026£548,000 | 3 Bed House8, Marlborough Park Avenue, Sidcup, DA15 9DJ8, Marlborough Park Avenue, Sidcup, DA15 9DJ
• Sold Dec 2025£580,000 | 4 Bed House182, Burnt Oak Lane, Sidcup, DA15 9DG182, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Mar 2025£554,000 | 3 Bed House33, Montrose Avenue, Sidcup, DA15 9DT33, Montrose Avenue, Sidcup, DA15 9DT
• Sold Mar 2025£530,000 | 3 Bed House200, Burnt Oak Lane, Sidcup, DA15 9DG200, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Dec 2024£465,000 | 4 Bed House1, Haddon Grove, Sidcup, DA15 8NA1, Haddon Grove, Sidcup, DA15 8NA
• Sold Nov 2024£480,000 | 3 Bed House34, The Oval, Sidcup, DA15 9ES34, The Oval, Sidcup, DA15 9ES
• Sold Sep 2024£562,000 | 3 Bed House196, Burnt Oak Lane, Sidcup, DA15 9DG196, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold May 2024£635,000 | 4 Bed House47, Cavendish Avenue, Sidcup, DA15 9EA47, Cavendish Avenue, Sidcup, DA15 9EA
• Sold May 2024£490,000 | 3 Bed House24, Beech Avenue, Sidcup, DA15 8NH24, Beech Avenue, Sidcup, DA15 8NH
• Sold May 2024£490,000 | 3 Bed House131, Wellington Avenue, Sidcup, DA15 9HB131, Wellington Avenue, Sidcup, DA15 9HB
• Sold Mar 2024£540,000 | 3 Bed House12, Rowley Avenue, Sidcup, DA15 9LA12, Rowley Avenue, Sidcup, DA15 9LA
• Sold Mar 2024£467,000 | 3 Bed House134, Burnt Oak Lane, Sidcup, DA15 9BN134, Burnt Oak Lane, Sidcup, DA15 9BN
• Sold Nov 2023£545,000 | 4 Bed House198, Burnt Oak Lane, Sidcup, DA15 9DG198, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Sep 2023£650,000 | 4 Bed House100, Willersley Avenue, Sidcup, DA15 9EN100, Willersley Avenue, Sidcup, DA15 9EN
• Sold Mar 2022£565,000 | 3 Bed House132, Willersley Avenue, Sidcup, DA15 9EN132, Willersley Avenue, Sidcup, DA15 9EN
• Sold Jan 2021£572,000 | 4 Bed House7, Somerhill Avenue, Sidcup, DA15 9JY7, Somerhill Avenue, Sidcup, DA15 9JY
• Sold Dec 2020£500,000 | 3 Bed House173, Burnt Oak Lane, Sidcup, DA15 9BW173, Burnt Oak Lane, Sidcup, DA15 9BW
• Sold Nov 2020£516,000 | 3 Bed House16, Montrose Avenue, Sidcup, DA15 9DR16, Montrose Avenue, Sidcup, DA15 9DR
• Sold Apr 2018£450,000 | 3 Bed House130, Willersley Avenue, Sidcup, DA15 9EN130, Willersley Avenue, Sidcup, DA15 9EN
• Sold May 2013£320,000 | 3 Bed House35, Montrose Avenue, Sidcup, DA15 9DT35, Montrose Avenue, Sidcup, DA15 9DT

Of the 54 addresses on Cavendish Avenue, Sidcup, DA15, 15, Cavendish Avenue, Sidcup comes out as the 41st largest and the 46th most expensive in our analysis of the public data.

It is also £71k more expensive than the average property across the DA15 district.

• Chatsworth Infant School

  400 m away
• Sherwood Park Primary School

  600 m away
• Days Lane Primary School

  600 m away

• Blackfen School for Girls

  700 m away
• Hurstmere School

  900 m away
• Chislehurst and Sidcup Grammar School

  900 m away

• Sidcup

  |

  1.1 km away
• Albany Park

  |

  1.8 km away
• Welling

  |

  2.3 km away

The flood risk here is rated Very Low, based on Environment Agency data.