HM Land Registry records the plot of land for 9, Firside Grove, Sidcup as measuring 329 m².

That makes it the 12th largest plot in the postcode, where all 15 other houses have recorded plot data.

9, Firside Grove, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jun 2023.

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

The most recent sale of 9, Firside Grove, Sidcup completed on 7th March 2025 at £600,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 5 times.

Values of comparable properties have dropped by 13.8% over the period since March 2025.

• Sold Mar 2025£600,000
• Sold Nov 2003£275,000
• Sold May 1998£164,500

Since 2010 70 properties similar to 9, Firside Grove, Sidcup have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th September 2025, was 10, York Avenue, Sidcup, DA15 7LH, a freehold house which sold for £580,000.

Read more about house prices in DA15.

• Sold Sep 2025£580,000 | 3 Bed House10, York Avenue, Sidcup, DA15 7LH10, York Avenue, Sidcup, DA15 7LH
• Sold Jul 2025£620,000 | 3 Bed House59, Old Farm Avenue, Sidcup, DA15 8AD59, Old Farm Avenue, Sidcup, DA15 8AD
• Sold Mar 2025£540,000 | 3 Bed House105, Halfway Street, Sidcup, DA15 8BY105, Halfway Street, Sidcup, DA15 8BY
• Sold Feb 2025£550,000 | 3 Bed House21, Woodlands Avenue, Sidcup, DA15 8HB21, Woodlands Avenue, Sidcup, DA15 8HB
• Sold Feb 2025£675,000 | 3 Bed House126, Old Farm Avenue, Sidcup, DA15 8AH126, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Jan 2025£500,000 | 3 Bed House129, Old Farm Avenue, Sidcup, DA15 8AJ129, Old Farm Avenue, Sidcup, DA15 8AJ
• Sold Aug 2023£535,000 | 3 Bed House4A, Old Farm Road West, Sidcup, DA15 8AG4A, Old Farm Road West, Sidcup, DA15 8AG
• Sold Jul 2023£540,000 | 3 Bed House30, Pinewood Avenue, Sidcup, DA15 8BD30, Pinewood Avenue, Sidcup, DA15 8BD
• Sold Jun 2022£595,000 | 3 Bed House25, Old Farm Place, Sidcup, DA15 8FD25, Old Farm Place, Sidcup, DA15 8FD
• Sold Mar 2022£595,000 | 3 Bed House37, Old Farm Place, Sidcup, DA15 8FD37, Old Farm Place, Sidcup, DA15 8FD
• Sold Feb 2022£595,000 | 3 Bed House39, Old Farm Place, Sidcup, DA15 8FD39, Old Farm Place, Sidcup, DA15 8FD
• Sold Feb 2022£595,000 | 3 Bed House47, Old Farm Place, Sidcup, DA15 8FD47, Old Farm Place, Sidcup, DA15 8FD
• Sold Jul 2020£538,000 | 3 Bed House76, Old Farm Avenue, Sidcup, DA15 8AH76, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Jan 2019£492,500 | 3 Bed House68, Old Farm Avenue, Sidcup, DA15 8AH68, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Nov 2018£457,000 | 3 Bed House81, Halfway Street, Sidcup, DA15 8BY81, Halfway Street, Sidcup, DA15 8BY
• Sold Jun 2018£492,500 | 3 Bed House112, Old Farm Avenue, Sidcup, DA15 8AH112, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Aug 2017£750,000 | 3 Bed House2, Firside Grove, Sidcup, DA15 8WB2, Firside Grove, Sidcup, DA15 8WB
• Sold Jun 2017£430,000 | 3 Bed House16, Lamorbey Close, Sidcup, DA15 8BA16, Lamorbey Close, Sidcup, DA15 8BA
• Sold Jul 2013£275,000 | 3 Bed House117, Halfway Street, Sidcup, DA15 8BY117, Halfway Street, Sidcup, DA15 8BY
• Sold Dec 2010£375,000 | 3 Bed House36, Maple Leaf Drive, Sidcup, DA15 8WA36, Maple Leaf Drive, Sidcup, DA15 8WA

Of the 15 addresses on Firside Grove, Sidcup, DA15, 9, Firside Grove, Sidcup comes out as the 13th largest and the 12th most expensive in our analysis of the public data.

It is also £134k more expensive than the average property across the DA15 district.

• Burnt Oak Junior School

  400 m away
• Holy Trinity Lamorbey Church of England School

  600 m away
• Chatsworth Infant School

  700 m away

• Chislehurst and Sidcup Grammar School

  900 m away
• Hurstmere School

  1.3 km away
• Blackfen School for Girls

  1.6 km away

• Sidcup

  |

  700 m away
• New Eltham

  |

  1.7 km away
• Albany Park

  |

  2.2 km away

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