According to data from HM Land Registry, 12, St. Margarets Avenue, Sidcup sits on a plot of 309 m².

We have plot size data on 34 out of 34 other houses in the postcode and 12, St. Margarets Avenue, Sidcup sits on the 21st largest plot.

12, St. Margarets Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jun 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, 12, St. Margarets Avenue, Sidcup was last sold on 17th March 2022 for £587,500 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since March 2022, the market for similar properties has dropped by 13.7%.

According to the Land Registry and our network of Estate Agents, there have been 247 sales of properties similar to 12, St. Margarets Avenue, Sidcup within a radius of 620 metres since 2012.

The most recent example is 78, Imperial Way, Chislehurst, BR7 6JR, a freehold house which sold for £565,000 on the 17th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£565,000 | 3 Bed House78, Imperial Way, Chislehurst, BR7 6JR78, Imperial Way, Chislehurst, BR7 6JR
• Sold Dec 2025£560,000 | 3 Bed House110, Longlands Park Crescent, Sidcup, DA15 7NQ110, Longlands Park Crescent, Sidcup, DA15 7NQ
• Sold Oct 2025£625,000 | 3 Bed House89, Brooklands Avenue, Sidcup, DA15 7PF89, Brooklands Avenue, Sidcup, DA15 7PF
• Sold Oct 2025£565,000 | 3 Bed House26, Agaton Road, London, SE9 3RW26, Agaton Road, London, SE9 3RW
• Sold Jun 2025£610,000 | 3 Bed House52, Little Birches, Sidcup, DA15 7LW52, Little Birches, Sidcup, DA15 7LW
• Sold Dec 2024£612,000 | 3 Bed House62, Telford Road, London, SE9 3RD62, Telford Road, London, SE9 3RD
• Sold Nov 2024£625,000 | 3 Bed House50, Frensham Road, London, SE9 3RQ50, Frensham Road, London, SE9 3RQ
• Sold Oct 2022£580,000 | 3 Bed House50, Marechal Niel Avenue, Sidcup, DA15 7PD50, Marechal Niel Avenue, Sidcup, DA15 7PD
• Sold Oct 2022£560,000 | 3 Bed House20, Chartwell Close, London, SE9 3UQ20, Chartwell Close, London, SE9 3UQ
• Sold May 2022£445,000 | 3 Bed House74, Harland Avenue, Sidcup, DA15 7PQ74, Harland Avenue, Sidcup, DA15 7PQ
• Sold Mar 2022£635,000 | 3 Bed House135, Harland Avenue, Sidcup, DA15 7NZ135, Harland Avenue, Sidcup, DA15 7NZ
• Sold Sep 2021£515,000 | 3 Bed House26, St. Margarets Avenue, Sidcup, DA15 7NP26, St. Margarets Avenue, Sidcup, DA15 7NP
• Sold Sep 2021£577,000 | 3 Bed House27, Telford Road, London, SE9 3RE27, Telford Road, London, SE9 3RE
• Sold Jun 2021£575,000 | 3 Bed House105, Harland Avenue, Sidcup, DA15 7NZ105, Harland Avenue, Sidcup, DA15 7NZ
• Sold Jun 2021£342,000 | 3 Bed House127, Harland Avenue, Sidcup, DA15 7NZ127, Harland Avenue, Sidcup, DA15 7NZ
• Sold Apr 2020£480,000 | 3 Bed House39, Marechal Niel Avenue, Sidcup, DA15 7PB39, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold May 2019£485,000 | 4 Bed House158, Harland Avenue, Sidcup, DA15 7PA158, Harland Avenue, Sidcup, DA15 7PA
• Sold Feb 2018£418,000 | 3 Bed House11, St. Margarets Avenue, Sidcup, DA15 7NP11, St. Margarets Avenue, Sidcup, DA15 7NP
• Sold Jun 2015£395,000 | 3 Bed House119, Harland Avenue, Sidcup, DA15 7NZ119, Harland Avenue, Sidcup, DA15 7NZ
• Sold Nov 2012£305,000 | 3 Bed House23, St. Margarets Avenue, Sidcup, DA15 7NP23, St. Margarets Avenue, Sidcup, DA15 7NP

St. Margarets Avenue, Sidcup, DA15 has a total of 34 addresses. According to our analysis of all the public data, 12, St. Margarets Avenue, Sidcup is the 21st largest and the 21st most expensive property on the street.

When compared to the postcode district it is £53k more expensive than the average property in DA15.

• Dulverton Primary School

  500 m away
• Longlands Primary School

  600 m away
• Edgebury Primary School

  900 m away

• Chislehurst School for Girls

  1.6 km away
• Chislehurst and Sidcup Grammar School

  1.9 km away
• St Thomas More Catholic Comprehensive School

  2.3 km away

• New Eltham

  |

  1.0 km away
• Sidcup

  |

  1.5 km away
• Mottingham

  |

  2.3 km away

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