According to data from HM Land Registry, 18, Penshurst Avenue, Sidcup sits on a plot of 291 m².

We have plot size data on 30 out of 30 other houses in the postcode and 18, Penshurst Avenue, Sidcup sits on the 20th largest plot.

18, Penshurst Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Oct 2021.

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, 18, Penshurst Avenue, Sidcup was last sold on 26th January 2022 for £650,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2022, the market for similar properties has risen by 15.3%.

• Sold Jan 2022£650,000

According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 18, Penshurst Avenue, Sidcup within a radius of 480 metres since 2013.

The most recent example is 29, Somerhill Avenue, Sidcup, DA15 9JY, a freehold house which sold for £695,000 on the 14th October 2025.

Read more about house prices in DA15.

• Sold Oct 2025£695,000 | 4 Bed House29, Somerhill Avenue, Sidcup, DA15 9JY29, Somerhill Avenue, Sidcup, DA15 9JY
• Sold Feb 2024£650,000 | 4 Bed House176, Burnt Oak Lane, Sidcup, DA15 9DG176, Burnt Oak Lane, Sidcup, DA15 9DG
• Sold Aug 2023£700,000 | 4 Bed House230, Days Lane, Sidcup, DA15 8PG230, Days Lane, Sidcup, DA15 8PG
• Sold Aug 2023£625,000 | 4 Bed House33, Somerhill Avenue, Sidcup, DA15 9JY33, Somerhill Avenue, Sidcup, DA15 9JY
• Sold Nov 2022£750,000 | 4 Bed House44, Elmcroft Avenue, Sidcup, DA15 8NN44, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Aug 2022£719,000 | 4 Bed House20, Beech Avenue, Sidcup, DA15 8NH20, Beech Avenue, Sidcup, DA15 8NH
• Sold Jul 2022£575,000 | 4 Bed House87, Burns Avenue, Sidcup, DA15 9HT87, Burns Avenue, Sidcup, DA15 9HT
• Sold Dec 2021£650,000 | 4 Bed House240, Burnt Oak Lane, Sidcup, DA15 8LN240, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Aug 2021£618,000 | 4 Bed House92, Wellington Avenue, Sidcup, DA15 9HQ92, Wellington Avenue, Sidcup, DA15 9HQ
• Sold Jun 2021£465,500 | 4 Bed House75, Wellington Avenue, Sidcup, DA15 9HF75, Wellington Avenue, Sidcup, DA15 9HF
• Sold Mar 2021£630,000 | 4 Bed House28, Beech Avenue, Sidcup, DA15 8NH28, Beech Avenue, Sidcup, DA15 8NH
• Sold Jul 2020£515,000 | 4 Bed House158, Burnt Oak Lane, Sidcup, DA15 9BN158, Burnt Oak Lane, Sidcup, DA15 9BN
• Sold Mar 2020£500,000 | 4 Bed House14, Rochester Close, Sidcup, DA15 9PG14, Rochester Close, Sidcup, DA15 9PG
• Sold Jan 2020£600,000 | 4 Bed House1, Beech Avenue, Sidcup, DA15 8NH1, Beech Avenue, Sidcup, DA15 8NH
• Sold May 2019£610,000 | 5 Bed House18, Beech Avenue, Sidcup, DA15 8NH18, Beech Avenue, Sidcup, DA15 8NH
• Sold Aug 2017£402,500 | 4 Bed House1, Sherwood Park Avenue, Sidcup, DA15 9HN1, Sherwood Park Avenue, Sidcup, DA15 9HN
• Sold Jan 2017£558,500 | 4 Bed House12, Sherwood Park Avenue, Sidcup, DA15 9HW12, Sherwood Park Avenue, Sidcup, DA15 9HW
• Sold Jul 2016£425,000 | 4 Bed House44, Portland Avenue, Sidcup, DA15 9HA44, Portland Avenue, Sidcup, DA15 9HA
• Sold Oct 2015£435,000 | 4 Bed House36, Sherwood Park Avenue, Sidcup, DA15 9HW36, Sherwood Park Avenue, Sidcup, DA15 9HW
• Sold Oct 2013£337,500 | 4 Bed House14, Sherwood Park Avenue, Sidcup, DA15 9HW14, Sherwood Park Avenue, Sidcup, DA15 9HW

Penshurst Avenue, Sidcup, DA15 has a total of 95 addresses. According to our analysis of all the public data, 18, Penshurst Avenue, Sidcup is the 2nd largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £122k more expensive than the average property in DA15.

• Sherwood Park Primary School

  400 m away
• Days Lane Primary School

  500 m away
• Chatsworth Infant School

  900 m away

• Blackfen School for Girls

  400 m away
• Bexley Grammar School

  900 m away
• Hurstmere School

  1.3 km away

• Sidcup

  |

  1.6 km away
• Welling

  |

  1.9 km away
• Albany Park

  |

  2.0 km away

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