According to data from HM Land Registry, 28, St. Margarets Avenue, Sidcup sits on a plot of 357 m².

We have plot size data on 34 out of 34 other houses in the postcode and 28, St. Margarets Avenue, Sidcup sits on the 12th largest plot.

28, St. Margarets Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Nov 2015.

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, 28, St. Margarets Avenue, Sidcup was last sold on 26th February 2016 for £450,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since February 2016, the market for similar properties has risen by 16.8%.

According to the Land Registry and our network of Estate Agents, there have been 335 sales of properties similar to 28, St. Margarets Avenue, Sidcup within a radius of 620 metres since 2016.

The most recent example is 2, Braemar Gardens, Sidcup, DA15 7NH, a freehold house which sold for £607,000 on the 12th June 2026.

Read more about house prices in DA15.

• Sold Jun 2026£607,000 | 4 Bed House2, Braemar Gardens, Sidcup, DA15 7NH2, Braemar Gardens, Sidcup, DA15 7NH
• Sold Feb 2026£537,500 | 4 Bed House323, Main Road, Sidcup, DA14 6QG323, Main Road, Sidcup, DA14 6QG
• Sold Dec 2025£628,400 | 4 Bed House42, Telford Road, London, SE9 3RD42, Telford Road, London, SE9 3RD
• Sold Nov 2025£715,000 | 4 Bed House11, Marechal Niel Avenue, Sidcup, DA15 7PB11, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Oct 2025£750,000 | 4 Bed House50, Harland Avenue, Sidcup, DA15 7PQ50, Harland Avenue, Sidcup, DA15 7PQ
• Sold Sep 2025£655,000 | 4 Bed House43, Marechal Niel Avenue, Sidcup, DA15 7PB43, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Jun 2025£637,000 | 4 Bed House90, Harland Avenue, Sidcup, DA15 7PQ90, Harland Avenue, Sidcup, DA15 7PQ
• Sold Nov 2024£625,000 | 3 Bed House50, Frensham Road, London, SE9 3RQ50, Frensham Road, London, SE9 3RQ
• Sold Sep 2024£650,000 | 4 Bed House45, Marechal Niel Avenue, Sidcup, DA15 7PB45, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Apr 2024£546,500 | 4 Bed House31, Marechal Niel Avenue, Sidcup, DA15 7PB31, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Feb 2024£725,000 | 4 Bed House14, St. Margarets Avenue, Sidcup, DA15 7NP14, St. Margarets Avenue, Sidcup, DA15 7NP
• Sold Dec 2023£485,000 | 4 Bed House17, St. Margarets Avenue, Sidcup, DA15 7NP17, St. Margarets Avenue, Sidcup, DA15 7NP
• Sold Jul 2023£680,000 | 4 Bed House79, Harland Avenue, Sidcup, DA15 7NY79, Harland Avenue, Sidcup, DA15 7NY
• Sold Nov 2022£650,000 | 3 Bed House28, Frensham Road, London, SE9 3RQ28, Frensham Road, London, SE9 3RQ
• Sold Jul 2022£685,000 | 3 Bed House4, Frensham Road, London, SE9 3RQ4, Frensham Road, London, SE9 3RQ
• Sold Mar 2022£575,000 | 4 Bed House13, Marechal Niel Avenue, Sidcup, DA15 7PB13, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Jun 2021£535,000 | 4 Bed House118, Harland Avenue, Sidcup, DA15 7PA118, Harland Avenue, Sidcup, DA15 7PA
• Sold Jan 2018£530,000 | 4 Bed House41, Marechal Niel Avenue, Sidcup, DA15 7PB41, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Dec 2017£560,000 | 4 Bed House35, Marechal Niel Avenue, Sidcup, DA15 7PB35, Marechal Niel Avenue, Sidcup, DA15 7PB
• Sold Sep 2016£505,000 | 4 Bed House131, Harland Avenue, Sidcup, DA15 7NZ131, Harland Avenue, Sidcup, DA15 7NZ

St. Margarets Avenue, Sidcup, DA15 has a total of 34 addresses. According to our analysis of all the public data, 28, St. Margarets Avenue, Sidcup is the 16th largest and the 17th most expensive property on the street.

When compared to the postcode district it is £102k 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.