HM Land Registry records the plot of land for 30, Dene Avenue, Sidcup as measuring 337 m².

That makes it the 27th largest plot in the postcode, where all 30 other houses have recorded plot data.

30, Dene Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jun 2026.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

Since 2014 141 properties similar to 30, Dene Avenue, Sidcup have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 21st August 2025, was 79, Rowley Avenue, Sidcup, DA15 9LF, a freehold house which sold for £540,000.

Read more about house prices in DA15.

• Sold Aug 2025£540,000 | 3 Bed House79, Rowley Avenue, Sidcup, DA15 9LF79, Rowley Avenue, Sidcup, DA15 9LF
• Sold Aug 2025£540,000 | 3 Bed House2, Viewfield Road, Bexley, DA5 3EE2, Viewfield Road, Bexley, DA5 3EE
• Sold Jun 2025£560,000 | 3 Bed House99, Oakley Park, Bexley, DA5 3EG99, Oakley Park, Bexley, DA5 3EG
• Sold Jul 2023£697,500 | 3 Bed House7, Dene Avenue, Sidcup, DA15 9LD7, Dene Avenue, Sidcup, DA15 9LD
• Sold Apr 2023£562,500 | 3 Bed House59, Oakley Park, Bexley, DA5 3EF59, Oakley Park, Bexley, DA5 3EF
• Sold Dec 2022£440,000 | 3 Bed House269A, Hurst Road, Bexley, DA5 3DZ269A, Hurst Road, Bexley, DA5 3DZ
• Sold Nov 2022£561,000 | 3 Bed House142, Penhill Road, Bexley, DA5 3EH142, Penhill Road, Bexley, DA5 3EH
• Sold Jul 2022£550,000 | 3 Bed House24, Oakley Park, Bexley, DA5 3EQ24, Oakley Park, Bexley, DA5 3EQ
• Sold Jun 2021£400,000 | 3 Bed House31, Oakley Park, Bexley, DA5 3EF31, Oakley Park, Bexley, DA5 3EF
• Sold Mar 2021£495,000 | 3 Bed House13, The Rise, Bexley, DA5 3EJ13, The Rise, Bexley, DA5 3EJ
• Sold Dec 2020£475,000 | 3 Bed House13, Oakley Park, Bexley, DA5 3EF13, Oakley Park, Bexley, DA5 3EF
• Sold Sep 2020£475,000 | 3 Bed House5, The Rise, Bexley, DA5 3EJ5, The Rise, Bexley, DA5 3EJ
• Sold Jun 2019£414,000 | 3 Bed House42, Oakley Park, Bexley, DA5 3EQ42, Oakley Park, Bexley, DA5 3EQ
• Sold Mar 2019£485,000 | 3 Bed House68, Oakley Park, Bexley, DA5 3EQ68, Oakley Park, Bexley, DA5 3EQ
• Sold Jul 2018£415,000 | 3 Bed House58, Oakley Park, Bexley, DA5 3EQ58, Oakley Park, Bexley, DA5 3EQ
• Sold Dec 2017£465,000 | 3 Bed House8, Viewfield Road, Bexley, DA5 3EE8, Viewfield Road, Bexley, DA5 3EE
• Sold Jun 2017£540,000 | 3 Bed House6, Viewfield Road, Bexley, DA5 3EE6, Viewfield Road, Bexley, DA5 3EE
• Sold Oct 2015£450,000 | 3 Bed House139, Oakley Park, Bexley, DA5 3EG139, Oakley Park, Bexley, DA5 3EG
• Sold Apr 2015£345,000 | 3 Bed House32, Oakley Park, Bexley, DA5 3EQ32, Oakley Park, Bexley, DA5 3EQ
• Sold Aug 2014£370,000 | 3 Bed House30, Oakley Park, Bexley, DA5 3EQ30, Oakley Park, Bexley, DA5 3EQ

Of the 30 addresses on Dene Avenue, Sidcup, DA15, 30, Dene Avenue, Sidcup comes out as the 27th largest and the 27th most expensive in our analysis of the public data.

It is also £37k more expensive than the average property across the DA15 district.

• Sherwood Park Primary School

  500 m away
• Chatsworth Infant School

  600 m away
• Holy Trinity Lamorbey Church of England School

  900 m away

• Hurstmere School

  500 m away
• Blackfen School for Girls

  700 m away
• Chislehurst and Sidcup Grammar School

  800 m away

• Sidcup

  |

  1.1 km away
• Albany Park

  |

  1.2 km away
• Bexley

  |

  2.4 km away

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