According to data from HM Land Registry, 53, Cavendish Avenue, Sidcup sits on a plot of 334 m².

We have plot size data on 28 out of 28 other houses in the postcode and 53, Cavendish Avenue, Sidcup sits on the 10th largest plot.

53, Cavendish Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Apr 2026.

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

According to HM Land Registry, 53, Cavendish Avenue, Sidcup was last sold on 9th October 1996 for £94,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Oct 1996£94,000

According to the Land Registry and our network of Estate Agents, there have been 191 sales of properties similar to 53, Cavendish Avenue, Sidcup within a radius of 550 metres since 2017.

The most recent example is 177, Burnt Oak Lane, Sidcup, DA15 9BW, a freehold house which sold for £720,000 on the 8th December 2025.

Read more about house prices in DA15.

• Sold Dec 2025£720,000 | 4 Bed House177, Burnt Oak Lane, Sidcup, DA15 9BW177, Burnt Oak Lane, Sidcup, DA15 9BW
• Sold Oct 2025£695,000 | 4 Bed House29, Somerhill Avenue, Sidcup, DA15 9JY29, Somerhill Avenue, Sidcup, DA15 9JY
• Sold Aug 2025£740,000 | 4 Bed House8, Montrose Avenue, Sidcup, DA15 9DR8, Montrose Avenue, Sidcup, DA15 9DR
• Sold Apr 2025£630,000 | 4 Bed House79, Marlborough Park Avenue, Sidcup, DA15 9DY79, Marlborough Park Avenue, Sidcup, DA15 9DY
• Sold Mar 2025£825,000 | 4 Bed House33, Cavendish Avenue, Sidcup, DA15 9EA33, Cavendish Avenue, Sidcup, DA15 9EA
• Sold Jan 2025£635,000 | 4 Bed House40, Montrose Avenue, Sidcup, DA15 9DS40, Montrose Avenue, Sidcup, DA15 9DS
• Sold Jan 2025£620,000 | 4 Bed House43, Cavendish Avenue, Sidcup, DA15 9EA43, Cavendish Avenue, Sidcup, DA15 9EA
• Sold Dec 2024£755,000 | 4 Bed House213, Burnt Oak Lane, Sidcup, DA15 9DQ213, Burnt Oak Lane, Sidcup, DA15 9DQ
• Sold Jul 2024£660,827 | 4 Bed House73, Marlborough Park Avenue, Sidcup, DA15 9DL73, Marlborough Park Avenue, Sidcup, DA15 9DL
• Sold Apr 2024£660,000 | 4 Bed House187, Burnt Oak Lane, Sidcup, DA15 9BW187, Burnt Oak Lane, Sidcup, DA15 9BW
• Sold Feb 2024£650,000 | 4 Bed House176, Burnt Oak Lane, Sidcup, DA15 9DG176, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Feb 2024£625,000 | 4 Bed House163, Burnt Oak Lane, Sidcup, DA15 9BW163, Burnt Oak Lane, Sidcup, DA15 9BW
• Sold Aug 2023£625,000 | 4 Bed House33, Somerhill Avenue, Sidcup, DA15 9JY33, Somerhill Avenue, Sidcup, DA15 9JY
• Sold Jan 2021£685,000 | 4 Bed House31, Montrose Avenue, Sidcup, DA15 9DT31, Montrose Avenue, Sidcup, DA15 9DT
• Sold Jan 2021£685,000 | 4 Bed House13, Rowley Avenue, Sidcup, DA15 9LA13, Rowley Avenue, Sidcup, DA15 9LA
• Sold Jan 2021£571,000 | 4 Bed House119, Marlborough Park Avenue, Sidcup, DA15 9DY119, Marlborough Park Avenue, Sidcup, DA15 9DY
• Sold Oct 2020£720,000 | 4 Bed House13, Cavendish Avenue, Sidcup, DA15 9EA13, Cavendish Avenue, Sidcup, DA15 9EA
• Sold Jul 2019£627,500 | 4 Bed House59, Montrose Avenue, Sidcup, DA15 9DT59, Montrose Avenue, Sidcup, DA15 9DT
• Sold May 2019£579,000 | 4 Bed House19, Somerhill Avenue, Sidcup, DA15 9JY19, Somerhill Avenue, Sidcup, DA15 9JY
• Sold Jan 2017£558,500 | 4 Bed House12, Sherwood Park Avenue, Sidcup, DA15 9HW12, Sherwood Park Avenue, Sidcup, DA15 9HW

Cavendish Avenue, Sidcup, DA15 has a total of 54 addresses. According to our analysis of all the public data, 53, Cavendish Avenue, Sidcup is the 15th largest and the 16th most expensive property on the street.

When compared to the postcode district it is £197k more expensive than the average property in DA15.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.